Make changes required for CI

65 files changed, 39447 insertions, 5 deletions

diff --git a/bdep/argument-grouping.cxx b/bdep/argument-grouping.cxx
new file mode 100644
index 0000000..b5796c0
--- /dev/null
+++ b/bdep/argument-grouping.cxx
@@ -0,0 +1,84 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/argument-grouping.hxx>
+
+#include <map>
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_argument_grouping_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep\033[0m \033[1m{\033[0m \033[4moptions\033[0m \033[1m}+\033[0m \033[4margument\033[0m \033[1m+{\033[0m \033[4moptions\033[0m \033[1m}\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "For certain commands certain options and command line variables can be grouped" << ::std::endl
+       << "to only apply to specific arguments. This help topic describes the argument" << ::std::endl
+       << "grouping facility used for this purpose." << ::std::endl
+       << ::std::endl
+       << "Groups can be specified before (leading) and/or after (trailing) the argument" << ::std::endl
+       << "they apply to. A leading group starts with '\033[1m{\033[0m' and ends with '\033[1m}+\033[0m' while a" << ::std::endl
+       << "trailing group starts with '\033[1m+{\033[0m' and ends with '\033[1m}\033[0m'. For example:" << ::std::endl
+       << ::std::endl
+       << "{ --foo --bar }+ arg   # 'arg' with '--foo' '--bar'" << ::std::endl
+       << "arg +{ fox=1 baz=2 }   # 'arg' with 'fox=1' 'baz=2'" << ::std::endl
+       << ::std::endl
+       << "Multiple leading and/or trailing groups can be specified for the same argument." << ::std::endl
+       << "For example:" << ::std::endl
+       << ::std::endl
+       << "{ -f }+ { -b }+ arg +{ f=1 } +{ b=2 } # 'arg' with '-f' 'b' 'f=1' 'b=2'" << ::std::endl
+       << ::std::endl
+       << "The group applies to a single argument only unless multiple arguments are" << ::std::endl
+       << "themselves grouped with '\033[1m{\033[0m' and '\033[1m}\033[0m'. For example:" << ::std::endl
+       << ::std::endl
+       << "{ --foo }+ arg1  arg2 +{ --bar }      # 'arg1' with '--foo'" << ::std::endl
+       << "                                      # 'arg2' with '--bar'" << ::std::endl
+       << ::std::endl
+       << "{ --foo }+ { arg1  arg2 } +{ --bar }  # 'arg1' with '--foo' '--bar'" << ::std::endl
+       << "                                      # 'arg2' with '--foo' '--bar'" << ::std::endl
+       << ::std::endl
+       << "The group separators ('\033[1m{\033[0m', '\033[1m}+'\033[0m, etc) must be separate command line arguments." << ::std::endl
+       << "In particular, they must not be adjacent either to the arguments inside the" << ::std::endl
+       << "group nor to the argument they apply to. All such cases will be treated as" << ::std::endl
+       << "ordinary arguments. For example:" << ::std::endl
+       << ::std::endl
+       << "{--foo}+ arg   # '{--foo}+' ..." << ::std::endl
+       << "arg+{ --foo }  # 'arg+{' ..." << ::std::endl
+       << ::std::endl
+       << "If one of the group separators needs to be specified as an argument verbatim," << ::std::endl
+       << "then it must be escaped with '\033[1m\\\033[0m'. For example:" << ::std::endl
+       << ::std::endl
+       << "}             # error: unexpected group separator" << ::std::endl
+       << "}x            # '}x'" << ::std::endl
+       << "\\}            # '}'" << ::std::endl
+       << "{ \\}+ }+ arg  # 'arg' with '}+'" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/argument-grouping.hxx b/bdep/argument-grouping.hxx
new file mode 100644
index 0000000..a89eb16
--- /dev/null
+++ b/bdep/argument-grouping.hxx
@@ -0,0 +1,31 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_ARGUMENT_GROUPING_HXX
+#define BDEP_ARGUMENT_GROUPING_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/common-options.hxx>
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_argument_grouping_usage (::std::ostream&,
+                                      ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_ARGUMENT_GROUPING_HXX
diff --git a/bdep/bdep-options.cxx b/bdep/bdep-options.cxx
new file mode 100644
index 0000000..e6e0a73
--- /dev/null
+++ b/bdep/bdep-options.cxx
@@ -0,0 +1,1711 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/bdep-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // commands
+  //
+
+  commands::
+  commands ()
+  : help_ (),
+    new__ (),
+    init_ (),
+    sync_ (),
+    fetch_ (),
+    status_ (),
+    ci_ (),
+    release_ (),
+    publish_ (),
+    deinit_ (),
+    config_ (),
+    test_ (),
+    update_ (),
+    clean_ ()
+  {
+  }
+
+  bool commands::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool commands::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool commands::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool commands::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool commands::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void commands::
+  merge (const commands& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.help_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->help_, a.help_);
+    }
+
+    if (a.new__)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->new__, a.new__);
+    }
+
+    if (a.init_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->init_, a.init_);
+    }
+
+    if (a.sync_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sync_, a.sync_);
+    }
+
+    if (a.fetch_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->fetch_, a.fetch_);
+    }
+
+    if (a.status_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->status_, a.status_);
+    }
+
+    if (a.ci_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->ci_, a.ci_);
+    }
+
+    if (a.release_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->release_, a.release_);
+    }
+
+    if (a.publish_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->publish_, a.publish_);
+    }
+
+    if (a.deinit_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->deinit_, a.deinit_);
+    }
+
+    if (a.config_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->config_, a.config_);
+    }
+
+    if (a.test_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->test_, a.test_);
+    }
+
+    if (a.update_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->update_, a.update_);
+    }
+
+    if (a.clean_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->clean_, a.clean_);
+    }
+  }
+
+  ::bdep::cli::usage_para commands::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mCOMMANDS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1mhelp\033[0m [\033[4mtopic\033[0m]              \033[1mbdep-help(1)\033[0m -- show help for a command or help topic" << ::std::endl;
+
+    os << "\033[1mnew\033[0m                       \033[1mbdep-new(1)\033[0m -- create and initialize new project" << ::std::endl;
+
+    os << "\033[1minit\033[0m                      \033[1mbdep-init(1)\033[0m -- initialize project in build" << ::std::endl
+       << "                          configurations" << ::std::endl;
+
+    os << "\033[1msync\033[0m                      \033[1mbdep-sync(1)\033[0m -- synchronize project and build" << ::std::endl
+       << "                          configurations" << ::std::endl;
+
+    os << "\033[1mfetch\033[0m                     \033[1mbdep-fetch(1)\033[0m -- fetch list of available project" << ::std::endl
+       << "                          dependencies" << ::std::endl;
+
+    os << "\033[1mstatus\033[0m                    \033[1mbdep-status(1)\033[0m -- print status of project and/or its" << ::std::endl
+       << "                          dependencies" << ::std::endl;
+
+    os << "\033[1mci\033[0m                        \033[1mbdep-ci(1)\033[0m -- submit project test request to CI" << ::std::endl
+       << "                          server" << ::std::endl;
+
+    os << "\033[1mrelease\033[0m                   \033[1mbdep-release(1)\033[0m -- manage project's version during" << ::std::endl
+       << "                          release" << ::std::endl;
+
+    os << "\033[1mpublish\033[0m                   \033[1mbdep-publish(1)\033[0m -- publish project to archive" << ::std::endl
+       << "                          repository" << ::std::endl;
+
+    os << "\033[1mdeinit\033[0m                    \033[1mbdep-deinit(1)\033[0m -- deinitialize project in build" << ::std::endl
+       << "                          configurations" << ::std::endl;
+
+    os << "\033[1mconfig\033[0m                    \033[1mbdep-config(1)\033[0m -- manage project's build" << ::std::endl
+       << "                          configurations" << ::std::endl;
+
+    os << "\033[1mtest\033[0m                      \033[1mbdep-test(1)\033[0m -- test project in build configurations" << ::std::endl;
+
+    os << "\033[1mupdate\033[0m                    \033[1mbdep-update(1)\033[0m -- update project in build" << ::std::endl
+       << "                          configurations" << ::std::endl;
+
+    os << "\033[1mclean\033[0m                     \033[1mbdep-clean(1)\033[0m -- clean project in build" << ::std::endl
+       << "                          configurations" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    return p;
+  }
+
+  struct _cli_commands_desc_type: ::bdep::cli::options
+  {
+    _cli_commands_desc_type ()
+    {
+      ::bdep::commands::fill (*this);
+    }
+  };
+
+  void commands::
+  fill (::bdep::cli::options& os)
+  {
+    // help
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("help", a, true, dv);
+      os.push_back (o);
+    }
+
+    // new
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("new", a, true, dv);
+      os.push_back (o);
+    }
+
+    // init
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("init", a, true, dv);
+      os.push_back (o);
+    }
+
+    // sync
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("sync", a, true, dv);
+      os.push_back (o);
+    }
+
+    // fetch
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("fetch", a, true, dv);
+      os.push_back (o);
+    }
+
+    // status
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("status", a, true, dv);
+      os.push_back (o);
+    }
+
+    // ci
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("ci", a, true, dv);
+      os.push_back (o);
+    }
+
+    // release
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("release", a, true, dv);
+      os.push_back (o);
+    }
+
+    // publish
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("publish", a, true, dv);
+      os.push_back (o);
+    }
+
+    // deinit
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("deinit", a, true, dv);
+      os.push_back (o);
+    }
+
+    // config
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("config", a, true, dv);
+      os.push_back (o);
+    }
+
+    // test
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("test", a, true, dv);
+      os.push_back (o);
+    }
+
+    // update
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("update", a, true, dv);
+      os.push_back (o);
+    }
+
+    // clean
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("clean", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& commands::
+  description ()
+  {
+    static _cli_commands_desc_type _cli_commands_desc_;
+    return _cli_commands_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (commands&, ::bdep::cli::scanner&)>
+  _cli_commands_map;
+
+  static _cli_commands_map _cli_commands_map_;
+
+  struct _cli_commands_map_init
+  {
+    _cli_commands_map_init ()
+    {
+      _cli_commands_map_["help"] =
+      &::bdep::cli::thunk< commands, &commands::help_ >;
+      _cli_commands_map_["new"] =
+      &::bdep::cli::thunk< commands, &commands::new__ >;
+      _cli_commands_map_["init"] =
+      &::bdep::cli::thunk< commands, &commands::init_ >;
+      _cli_commands_map_["sync"] =
+      &::bdep::cli::thunk< commands, &commands::sync_ >;
+      _cli_commands_map_["fetch"] =
+      &::bdep::cli::thunk< commands, &commands::fetch_ >;
+      _cli_commands_map_["status"] =
+      &::bdep::cli::thunk< commands, &commands::status_ >;
+      _cli_commands_map_["ci"] =
+      &::bdep::cli::thunk< commands, &commands::ci_ >;
+      _cli_commands_map_["release"] =
+      &::bdep::cli::thunk< commands, &commands::release_ >;
+      _cli_commands_map_["publish"] =
+      &::bdep::cli::thunk< commands, &commands::publish_ >;
+      _cli_commands_map_["deinit"] =
+      &::bdep::cli::thunk< commands, &commands::deinit_ >;
+      _cli_commands_map_["config"] =
+      &::bdep::cli::thunk< commands, &commands::config_ >;
+      _cli_commands_map_["test"] =
+      &::bdep::cli::thunk< commands, &commands::test_ >;
+      _cli_commands_map_["update"] =
+      &::bdep::cli::thunk< commands, &commands::update_ >;
+      _cli_commands_map_["clean"] =
+      &::bdep::cli::thunk< commands, &commands::clean_ >;
+    }
+  };
+
+  static _cli_commands_map_init _cli_commands_map_init_;
+
+  bool commands::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_commands_map::const_iterator i (_cli_commands_map_.find (o));
+
+    if (i != _cli_commands_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool commands::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // topics
+  //
+
+  topics::
+  topics ()
+  : common_options_ (),
+    projects_configs_ (),
+    default_options_files_ (),
+    argument_grouping_ ()
+  {
+  }
+
+  bool topics::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool topics::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool topics::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool topics::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool topics::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void topics::
+  merge (const topics& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.common_options_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->common_options_, a.common_options_);
+    }
+
+    if (a.projects_configs_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->projects_configs_, a.projects_configs_);
+    }
+
+    if (a.default_options_files_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->default_options_files_, a.default_options_files_);
+    }
+
+    if (a.argument_grouping_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->argument_grouping_, a.argument_grouping_);
+    }
+  }
+
+  ::bdep::cli::usage_para topics::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mHELP TOPICS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1mcommon-options\033[0m            \033[1mbdep-common-options(1)\033[0m -- details on common options" << ::std::endl;
+
+    os << "\033[1mprojects-configs\033[0m          \033[1mbdep-projects-configs(1)\033[0m -- specifying projects and" << ::std::endl
+       << "                          configurations" << ::std::endl;
+
+    os << "\033[1mdefault-options-files\033[0m     \033[1mbdep-default-options-files(1)\033[0m -- specifying default" << ::std::endl
+       << "                          options" << ::std::endl;
+
+    os << "\033[1margument-grouping\033[0m         \033[1mbdep-argument-grouping(1)\033[0m -- argument grouping" << ::std::endl
+       << "                          facility" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    return p;
+  }
+
+  struct _cli_topics_desc_type: ::bdep::cli::options
+  {
+    _cli_topics_desc_type ()
+    {
+      ::bdep::topics::fill (*this);
+    }
+  };
+
+  void topics::
+  fill (::bdep::cli::options& os)
+  {
+    // common-options
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("common-options", a, true, dv);
+      os.push_back (o);
+    }
+
+    // projects-configs
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("projects-configs", a, true, dv);
+      os.push_back (o);
+    }
+
+    // default-options-files
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("default-options-files", a, true, dv);
+      os.push_back (o);
+    }
+
+    // argument-grouping
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("argument-grouping", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& topics::
+  description ()
+  {
+    static _cli_topics_desc_type _cli_topics_desc_;
+    return _cli_topics_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (topics&, ::bdep::cli::scanner&)>
+  _cli_topics_map;
+
+  static _cli_topics_map _cli_topics_map_;
+
+  struct _cli_topics_map_init
+  {
+    _cli_topics_map_init ()
+    {
+      _cli_topics_map_["common-options"] =
+      &::bdep::cli::thunk< topics, &topics::common_options_ >;
+      _cli_topics_map_["projects-configs"] =
+      &::bdep::cli::thunk< topics, &topics::projects_configs_ >;
+      _cli_topics_map_["default-options-files"] =
+      &::bdep::cli::thunk< topics, &topics::default_options_files_ >;
+      _cli_topics_map_["argument-grouping"] =
+      &::bdep::cli::thunk< topics, &topics::argument_grouping_ >;
+    }
+  };
+
+  static _cli_topics_map_init _cli_topics_map_init_;
+
+  bool topics::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_topics_map::const_iterator i (_cli_topics_map_.find (o));
+
+    if (i != _cli_topics_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool topics::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // options
+  //
+
+  options::
+  options ()
+  : help_ (),
+    version_ ()
+  {
+  }
+
+  bool options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void options::
+  merge (const options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // common_options base
+    //
+    ::bdep::common_options::merge (a);
+
+    if (a.help_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->help_, a.help_);
+    }
+
+    if (a.version_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->version_, a.version_);
+    }
+  }
+
+  ::bdep::cli::usage_para options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    // common_options base
+    //
+    p = ::bdep::common_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_options_desc_type: ::bdep::cli::options
+  {
+    _cli_options_desc_type ()
+    {
+      ::bdep::options::fill (*this);
+    }
+  };
+
+  void options::
+  fill (::bdep::cli::options& os)
+  {
+    // common_options base
+    //
+    ::bdep::common_options::fill (os);
+
+    // --help
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--help", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --version
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--version", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& options::
+  description ()
+  {
+    static _cli_options_desc_type _cli_options_desc_;
+    return _cli_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (options&, ::bdep::cli::scanner&)>
+  _cli_options_map;
+
+  static _cli_options_map _cli_options_map_;
+
+  struct _cli_options_map_init
+  {
+    _cli_options_map_init ()
+    {
+      _cli_options_map_["--help"] =
+      &::bdep::cli::thunk< options, &options::help_ >;
+      _cli_options_map_["--version"] =
+      &::bdep::cli::thunk< options, &options::version_ >;
+    }
+  };
+
+  static _cli_options_map_init _cli_options_map_init_;
+
+  bool options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_options_map::const_iterator i (_cli_options_map_.find (o));
+
+    if (i != _cli_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // common_options base
+    //
+    if (::bdep::common_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep --help\033[0m" << ::std::endl
+       << "\033[1mbdep --version\033[0m" << ::std::endl
+       << "\033[1mbdep help\033[0m [\033[4mcommand\033[0m | \033[4mtopic\033[0m]" << ::std::endl
+       << "\033[1mbdep\033[0m [\033[4mcommon-options\033[0m] \033[4mcommand\033[0m [\033[4mcommand-options\033[0m] \033[4mcommand-args\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mbuild2\033[0m project dependency manager is used to manage the dependencies of a" << ::std::endl
+       << "project during development." << ::std::endl
+       << ::std::endl
+       << "For a detailed description of any command or help topic, use the \033[1mhelp\033[0m command" << ::std::endl
+       << "or see the corresponding man page (the man pages have the \033[1mbdep-\033[0m prefix, for" << ::std::endl
+       << "example \033[1mbdep-help(1)\033[0m). Note also that \033[4mcommand-options\033[0m and \033[4mcommand-args\033[0m can be" << ::std::endl
+       << "specified in any order and \033[4mcommon-options\033[0m can be specified as part of" << ::std::endl
+       << "\033[4mcommand-options\033[0m." << ::std::endl;
+
+    p = ::bdep::commands::print_usage (os, ::bdep::cli::usage_para::text);
+
+    p = ::bdep::topics::print_usage (os, p);
+
+    p = ::bdep::options::print_usage (os, p);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mEXIT STATUS\033[0m" << ::std::endl
+       << ::std::endl
+       << "Non-zero exit status is returned in case of an error." << ::std::endl
+       << ::std::endl
+       << "\033[1mENVIRONMENT\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mBDEP_DEF_OPT\033[0m environment variable is used to suppress loading of default" << ::std::endl
+       << "options files in nested \033[1mbdep\033[0m invocations. Its values are \033[1mfalse\033[0m or \033[1m0\033[0m to suppress" << ::std::endl
+       << "and \033[1mtrue\033[0m or \033[1m1\033[0m to load." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/bdep-options.hxx b/bdep/bdep-options.hxx
new file mode 100644
index 0000000..3d5d92d
--- /dev/null
+++ b/bdep/bdep-options.hxx
@@ -0,0 +1,485 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_BDEP_OPTIONS_HXX
+#define BDEP_BDEP_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/common-options.hxx>
+
+namespace bdep
+{
+  class commands
+  {
+    public:
+    commands ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const commands&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    help () const;
+
+    bool&
+    help ();
+
+    void
+    help (const bool&);
+
+    const bool&
+    new_ () const;
+
+    bool&
+    new_ ();
+
+    void
+    new_ (const bool&);
+
+    const bool&
+    init () const;
+
+    bool&
+    init ();
+
+    void
+    init (const bool&);
+
+    const bool&
+    sync () const;
+
+    bool&
+    sync ();
+
+    void
+    sync (const bool&);
+
+    const bool&
+    fetch () const;
+
+    bool&
+    fetch ();
+
+    void
+    fetch (const bool&);
+
+    const bool&
+    status () const;
+
+    bool&
+    status ();
+
+    void
+    status (const bool&);
+
+    const bool&
+    ci () const;
+
+    bool&
+    ci ();
+
+    void
+    ci (const bool&);
+
+    const bool&
+    release () const;
+
+    bool&
+    release ();
+
+    void
+    release (const bool&);
+
+    const bool&
+    publish () const;
+
+    bool&
+    publish ();
+
+    void
+    publish (const bool&);
+
+    const bool&
+    deinit () const;
+
+    bool&
+    deinit ();
+
+    void
+    deinit (const bool&);
+
+    const bool&
+    config () const;
+
+    bool&
+    config ();
+
+    void
+    config (const bool&);
+
+    const bool&
+    test () const;
+
+    bool&
+    test ();
+
+    void
+    test (const bool&);
+
+    const bool&
+    update () const;
+
+    bool&
+    update ();
+
+    void
+    update (const bool&);
+
+    const bool&
+    clean () const;
+
+    bool&
+    clean ();
+
+    void
+    clean (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_commands_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool help_;
+    bool new__;
+    bool init_;
+    bool sync_;
+    bool fetch_;
+    bool status_;
+    bool ci_;
+    bool release_;
+    bool publish_;
+    bool deinit_;
+    bool config_;
+    bool test_;
+    bool update_;
+    bool clean_;
+  };
+
+  class topics
+  {
+    public:
+    topics ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const topics&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    common_options () const;
+
+    bool&
+    common_options ();
+
+    void
+    common_options (const bool&);
+
+    const bool&
+    projects_configs () const;
+
+    bool&
+    projects_configs ();
+
+    void
+    projects_configs (const bool&);
+
+    const bool&
+    default_options_files () const;
+
+    bool&
+    default_options_files ();
+
+    void
+    default_options_files (const bool&);
+
+    const bool&
+    argument_grouping () const;
+
+    bool&
+    argument_grouping ();
+
+    void
+    argument_grouping (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_topics_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool common_options_;
+    bool projects_configs_;
+    bool default_options_files_;
+    bool argument_grouping_;
+  };
+
+  class options: public ::bdep::common_options
+  {
+    public:
+    options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    help () const;
+
+    bool&
+    help ();
+
+    void
+    help (const bool&);
+
+    const bool&
+    version () const;
+
+    bool&
+    version ();
+
+    void
+    version (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool help_;
+    bool version_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_usage (::std::ostream&,
+                    ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/bdep-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_BDEP_OPTIONS_HXX
diff --git a/bdep/bdep-options.ixx b/bdep/bdep-options.ixx
new file mode 100644
index 0000000..c046f4a
--- /dev/null
+++ b/bdep/bdep-options.ixx
@@ -0,0 +1,387 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // commands
+  //
+
+  inline const bool& commands::
+  help () const
+  {
+    return this->help_;
+  }
+
+  inline bool& commands::
+  help ()
+  {
+    return this->help_;
+  }
+
+  inline void commands::
+  help (const bool& x)
+  {
+    this->help_ = x;
+  }
+
+  inline const bool& commands::
+  new_ () const
+  {
+    return this->new__;
+  }
+
+  inline bool& commands::
+  new_ ()
+  {
+    return this->new__;
+  }
+
+  inline void commands::
+  new_ (const bool& x)
+  {
+    this->new__ = x;
+  }
+
+  inline const bool& commands::
+  init () const
+  {
+    return this->init_;
+  }
+
+  inline bool& commands::
+  init ()
+  {
+    return this->init_;
+  }
+
+  inline void commands::
+  init (const bool& x)
+  {
+    this->init_ = x;
+  }
+
+  inline const bool& commands::
+  sync () const
+  {
+    return this->sync_;
+  }
+
+  inline bool& commands::
+  sync ()
+  {
+    return this->sync_;
+  }
+
+  inline void commands::
+  sync (const bool& x)
+  {
+    this->sync_ = x;
+  }
+
+  inline const bool& commands::
+  fetch () const
+  {
+    return this->fetch_;
+  }
+
+  inline bool& commands::
+  fetch ()
+  {
+    return this->fetch_;
+  }
+
+  inline void commands::
+  fetch (const bool& x)
+  {
+    this->fetch_ = x;
+  }
+
+  inline const bool& commands::
+  status () const
+  {
+    return this->status_;
+  }
+
+  inline bool& commands::
+  status ()
+  {
+    return this->status_;
+  }
+
+  inline void commands::
+  status (const bool& x)
+  {
+    this->status_ = x;
+  }
+
+  inline const bool& commands::
+  ci () const
+  {
+    return this->ci_;
+  }
+
+  inline bool& commands::
+  ci ()
+  {
+    return this->ci_;
+  }
+
+  inline void commands::
+  ci (const bool& x)
+  {
+    this->ci_ = x;
+  }
+
+  inline const bool& commands::
+  release () const
+  {
+    return this->release_;
+  }
+
+  inline bool& commands::
+  release ()
+  {
+    return this->release_;
+  }
+
+  inline void commands::
+  release (const bool& x)
+  {
+    this->release_ = x;
+  }
+
+  inline const bool& commands::
+  publish () const
+  {
+    return this->publish_;
+  }
+
+  inline bool& commands::
+  publish ()
+  {
+    return this->publish_;
+  }
+
+  inline void commands::
+  publish (const bool& x)
+  {
+    this->publish_ = x;
+  }
+
+  inline const bool& commands::
+  deinit () const
+  {
+    return this->deinit_;
+  }
+
+  inline bool& commands::
+  deinit ()
+  {
+    return this->deinit_;
+  }
+
+  inline void commands::
+  deinit (const bool& x)
+  {
+    this->deinit_ = x;
+  }
+
+  inline const bool& commands::
+  config () const
+  {
+    return this->config_;
+  }
+
+  inline bool& commands::
+  config ()
+  {
+    return this->config_;
+  }
+
+  inline void commands::
+  config (const bool& x)
+  {
+    this->config_ = x;
+  }
+
+  inline const bool& commands::
+  test () const
+  {
+    return this->test_;
+  }
+
+  inline bool& commands::
+  test ()
+  {
+    return this->test_;
+  }
+
+  inline void commands::
+  test (const bool& x)
+  {
+    this->test_ = x;
+  }
+
+  inline const bool& commands::
+  update () const
+  {
+    return this->update_;
+  }
+
+  inline bool& commands::
+  update ()
+  {
+    return this->update_;
+  }
+
+  inline void commands::
+  update (const bool& x)
+  {
+    this->update_ = x;
+  }
+
+  inline const bool& commands::
+  clean () const
+  {
+    return this->clean_;
+  }
+
+  inline bool& commands::
+  clean ()
+  {
+    return this->clean_;
+  }
+
+  inline void commands::
+  clean (const bool& x)
+  {
+    this->clean_ = x;
+  }
+
+  // topics
+  //
+
+  inline const bool& topics::
+  common_options () const
+  {
+    return this->common_options_;
+  }
+
+  inline bool& topics::
+  common_options ()
+  {
+    return this->common_options_;
+  }
+
+  inline void topics::
+  common_options (const bool& x)
+  {
+    this->common_options_ = x;
+  }
+
+  inline const bool& topics::
+  projects_configs () const
+  {
+    return this->projects_configs_;
+  }
+
+  inline bool& topics::
+  projects_configs ()
+  {
+    return this->projects_configs_;
+  }
+
+  inline void topics::
+  projects_configs (const bool& x)
+  {
+    this->projects_configs_ = x;
+  }
+
+  inline const bool& topics::
+  default_options_files () const
+  {
+    return this->default_options_files_;
+  }
+
+  inline bool& topics::
+  default_options_files ()
+  {
+    return this->default_options_files_;
+  }
+
+  inline void topics::
+  default_options_files (const bool& x)
+  {
+    this->default_options_files_ = x;
+  }
+
+  inline const bool& topics::
+  argument_grouping () const
+  {
+    return this->argument_grouping_;
+  }
+
+  inline bool& topics::
+  argument_grouping ()
+  {
+    return this->argument_grouping_;
+  }
+
+  inline void topics::
+  argument_grouping (const bool& x)
+  {
+    this->argument_grouping_ = x;
+  }
+
+  // options
+  //
+
+  inline const bool& options::
+  help () const
+  {
+    return this->help_;
+  }
+
+  inline bool& options::
+  help ()
+  {
+    return this->help_;
+  }
+
+  inline void options::
+  help (const bool& x)
+  {
+    this->help_ = x;
+  }
+
+  inline const bool& options::
+  version () const
+  {
+    return this->version_;
+  }
+
+  inline bool& options::
+  version ()
+  {
+    return this->version_;
+  }
+
+  inline void options::
+  version (const bool& x)
+  {
+    this->version_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/ci-options.cxx b/bdep/ci-options.cxx
new file mode 100644
index 0000000..582f327
--- /dev/null
+++ b/bdep/ci-options.cxx
@@ -0,0 +1,1231 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+#include <bdep/ci-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/ci-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_ci_options
+  //
+
+  cmd_ci_options::
+  cmd_ci_options ()
+  : yes_ (),
+    interactive_ (),
+    interactive_specified_ (false),
+    server_ (),
+    server_specified_ (false),
+    repository_ (),
+    repository_specified_ (false),
+    override_ (),
+    override_specified_ (false),
+    overrides_file_ (),
+    overrides_file_specified_ (false),
+    builds_ (),
+    builds_specified_ (false),
+    build_config_ (),
+    build_config_specified_ (false),
+    target_config_ (),
+    target_config_specified_ (false),
+    package_config_ (),
+    package_config_specified_ (false),
+    build_email_ (),
+    build_email_specified_ (false),
+    overrides_ (),
+    overrides_specified_ (false),
+    simulate_ (),
+    simulate_specified_ (false),
+    forward_ ()
+  {
+  }
+
+  bool cmd_ci_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_ci_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_ci_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_ci_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_ci_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_ci_options::
+  merge (const cmd_ci_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+
+    if (a.yes_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->yes_, a.yes_);
+    }
+
+    if (a.interactive_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->interactive_, a.interactive_);
+      this->interactive_specified_ = true;
+    }
+
+    if (a.server_specified_)
+    {
+      ::bdep::cli::parser< url>::merge (
+        this->server_, a.server_);
+      this->server_specified_ = true;
+    }
+
+    if (a.repository_specified_)
+    {
+      ::bdep::cli::parser< url>::merge (
+        this->repository_, a.repository_);
+      this->repository_specified_ = true;
+    }
+
+    if (a.override_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->override_, a.override_);
+      this->override_specified_ = true;
+    }
+
+    if (a.overrides_file_specified_)
+    {
+      ::bdep::cli::parser< path>::merge (
+        this->overrides_file_, a.overrides_file_);
+      this->overrides_file_specified_ = true;
+    }
+
+    if (a.builds_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->builds_, a.builds_);
+      this->builds_specified_ = true;
+    }
+
+    if (a.build_config_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->build_config_, a.build_config_);
+      this->build_config_specified_ = true;
+    }
+
+    if (a.target_config_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->target_config_, a.target_config_);
+      this->target_config_specified_ = true;
+    }
+
+    if (a.package_config_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->package_config_, a.package_config_);
+      this->package_config_specified_ = true;
+    }
+
+    if (a.build_email_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->build_email_, a.build_email_);
+      this->build_email_specified_ = true;
+    }
+
+    if (a.overrides_specified_)
+    {
+      ::bdep::cli::parser< cmd_ci_override>::merge (
+        this->overrides_, a.overrides_);
+      this->overrides_specified_ = true;
+    }
+
+    if (a.simulate_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->simulate_, a.simulate_);
+      this->simulate_specified_ = true;
+    }
+
+    if (a.forward_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->forward_, a.forward_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_ci_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mCI OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--yes\033[0m|\033[1m-y\033[0m                  Don't prompt for confirmation before submitting." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--interactive\033[0m|\033[1m-i\033[0m \033[4mcf\033[0m[:\033[4mbp\033[0m]  Test the package interactively in the specified build" << ::std::endl
+       << "                          configuration, pausing the execution at the specified" << ::std::endl
+       << "                          breakpoint. The build configuration is a target" << ::std::endl
+       << "                          configuration (\033[4mtc\033[0m), optionally for a specific package" << ::std::endl
+       << "                          configuration (\033[4mpc\033[0m) and/or for a specific target (\033[4mtg\033[0m):" << ::std::endl
+       << ::std::endl
+       << "                          \033[4mcf\033[0m = [\033[4mpc\033[0m\033[1m/\033[0m]\033[4mtc\033[0m | \033[4mpc\033[0m\033[1m/\033[0m\033[4mtc\033[0m\033[1m/\033[0m\033[4mtg\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "                          Refer to the \033[1m--build-config\033[0m option for details on the" << ::std::endl
+       << "                          build configuration component semantics. Note that" << ::std::endl
+       << "                          for interactive testing they should identify a single" << ::std::endl
+       << "                          build configuration. Failed that, the test request" << ::std::endl
+       << "                          will be aborted." << ::std::endl
+       << ::std::endl
+       << "                          Valid breakpoint values are \033[1mnone\033[0m (don't stop), \033[1merror\033[0m" << ::std::endl
+       << "                          (stop after first error), \033[1mwarning\033[0m (stop after first" << ::std::endl
+       << "                          warning), as well as the CI service-specific step ids" << ::std::endl
+       << "                          in which case the execution stops before performing" << ::std::endl
+       << "                          the specified step (see \033[1mbbot\033[0m worker step ids" << ::std::endl
+       << "                          (bbot#arch-worker)). If no breakpoint is specified," << ::std::endl
+       << "                          then \033[1merror\033[0m is assumed." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--server\033[0m \033[4murl\033[0m              CI server to submit the request to." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--repository\033[0m \033[4murl\033[0m          Remote repository URL for the project." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--override\033[0m \033[4mname\033[0m:\033[4mvalue\033[0m     Package manifest value override. Repeat this option" << ::std::endl
+       << "                          to override multiple values." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--overrides-file\033[0m \033[4mfile\033[0m     Read manifest value overrides from the specified" << ::std::endl
+       << "                          manifest fragment file. Repeat this option to specify" << ::std::endl
+       << "                          multiple override files." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--builds\033[0m [\033[4mpc\033[0m/]\033[4mclass-expr\033[0m  Shortcut for the following option:" << ::std::endl
+       << ::std::endl
+       << "                          \033[1m--override \033[0m[\033[4mpc\033[0m\033[1m-\033[0m]\033[1mbuilds:\033[0m\033[4mclass-expr\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "                          Repeat this option to specify multiple build target" << ::std::endl
+       << "                          configuration classes." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--build-config\033[0m \033[4mpc\033[0m/\033[4mtc\033[0m[/\033[4mtg\033[0m] Shortcut for the following options sequence:" << ::std::endl
+       << ::std::endl
+       << "                          [\033[1m--override \033[0m\033[4mpc\033[0m\033[1m-builds:all\033[0m\033[0m]" << ::std::endl
+       << "                          \033[1m--override \033[0m\033[4mpc\033[0m\033[1m-build-include:\033[0m\033[4mtc\033[0m[\033[1m/\033[0m\033[4mtg\033[0m]\033[0m" << ::std::endl
+       << "                          \033[1m--override \033[0m\033[4mpc\033[0m\033[1m-build-exclude:**\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "                          The first override is omitted from the above sequence" << ::std::endl
+       << "                          if the \033[4mpc\033[0m\033[1m-builds\033[0m\033[0m override is specified on the command" << ::std::endl
+       << "                          line." << ::std::endl
+       << ::std::endl
+       << "                          Repeat this option to specify multiple build" << ::std::endl
+       << "                          configurations." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--target-config\033[0m \033[4mtc\033[0m[/\033[4mtg\033[0m]   Shortcut for the following options sequence:" << ::std::endl
+       << ::std::endl
+       << "                          [\033[1m--override builds:all\033[0m\033[0m]" << ::std::endl
+       << "                          \033[1m--override build-include:\033[0m\033[4mtc\033[0m[\033[1m/\033[0m\033[4mtg\033[0m]\033[0m" << ::std::endl
+       << "                          \033[1m--override build-exclude:**\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "                          The first override is omitted from the above sequence" << ::std::endl
+       << "                          if the \033[1mbuilds\033[0m override is specified on the command" << ::std::endl
+       << "                          line." << ::std::endl
+       << ::std::endl
+       << "                          Repeat this option to specify multiple build target" << ::std::endl
+       << "                          configurations." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--package-config\033[0m \033[4mpc\033[0m       Shortcut for the following options sequence:" << ::std::endl
+       << ::std::endl
+       << "                          \033[1m--override \033[0m\033[4mpc\033[0m\033[1m-builds:\033[0m...\033[0m" << ::std::endl
+       << "                          \033[1m--override \033[0m\033[4mpc\033[0m\033[1m-build-include:\033[0m...\033[0m" << ::std::endl
+       << "                          \033[1m--override \033[0m\033[4mpc\033[0m\033[1m-build-exclude:\033[0m...\033[0m" << ::std::endl
+       << ::std::endl
+       << "                          Where the override values are the build constraints" << ::std::endl
+       << "                          for the specified build package configuration from" << ::std::endl
+       << "                          the package manifest." << ::std::endl
+       << ::std::endl
+       << "                          Repeat this option to specify multiple build package" << ::std::endl
+       << "                          configurations." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--build-email\033[0m \033[4memail\033[0m       Shortcut for the following option:" << ::std::endl
+       << ::std::endl
+       << "                          \033[1m--override build-email:\033[0m\033[4memail\033[0m\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--simulate\033[0m \033[4moutcome\033[0m        Simulate the specified outcome of the CI process" << ::std::endl
+       << "                          without actually performing any externally visible" << ::std::endl
+       << "                          actions (such as testing the packages or publishing" << ::std::endl
+       << "                          the result). The commonly used outcome value is" << ::std::endl
+       << "                          \033[1msuccess\033[0m. For other recognized outcomes refer to the" << ::std::endl
+       << "                          CI service documentation." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--forward\033[0m                 Use the forwarded configuration for each package" << ::std::endl
+       << "                          instead of the default configuration." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_ci_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_ci_options_desc_type ()
+    {
+      ::bdep::cmd_ci_options::fill (*this);
+    }
+  };
+
+  void cmd_ci_options::
+  fill (::bdep::cli::options& os)
+  {
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+
+    // --yes
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-y");
+      std::string dv;
+      ::bdep::cli::option o ("--yes", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --interactive
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-i");
+      std::string dv;
+      ::bdep::cli::option o ("--interactive", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --server
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--server", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --repository
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--repository", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --override
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--override", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --overrides-file
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--overrides-file", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --builds
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--builds", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --build-config
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--build-config", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --target-config
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--target-config", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --package-config
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--package-config", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --build-email
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--build-email", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --overrides
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("--override");
+      a.push_back ("--overrides-file");
+      a.push_back ("--builds");
+      a.push_back ("--build-email");
+      std::string dv;
+      ::bdep::cli::option o ("--overrides", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --simulate
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--simulate", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --forward
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--forward", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_ci_options::
+  description ()
+  {
+    static _cli_cmd_ci_options_desc_type _cli_cmd_ci_options_desc_;
+    return _cli_cmd_ci_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_ci_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_ci_options_map;
+
+  static _cli_cmd_ci_options_map _cli_cmd_ci_options_map_;
+
+  struct _cli_cmd_ci_options_map_init
+  {
+    _cli_cmd_ci_options_map_init ()
+    {
+      _cli_cmd_ci_options_map_["--yes"] =
+      &::bdep::cli::thunk< cmd_ci_options, &cmd_ci_options::yes_ >;
+      _cli_cmd_ci_options_map_["-y"] =
+      &::bdep::cli::thunk< cmd_ci_options, &cmd_ci_options::yes_ >;
+      _cli_cmd_ci_options_map_["--interactive"] =
+      &::bdep::cli::thunk< cmd_ci_options, string, &cmd_ci_options::interactive_,
+        &cmd_ci_options::interactive_specified_ >;
+      _cli_cmd_ci_options_map_["-i"] =
+      &::bdep::cli::thunk< cmd_ci_options, string, &cmd_ci_options::interactive_,
+        &cmd_ci_options::interactive_specified_ >;
+      _cli_cmd_ci_options_map_["--server"] =
+      &::bdep::cli::thunk< cmd_ci_options, url, &cmd_ci_options::server_,
+        &cmd_ci_options::server_specified_ >;
+      _cli_cmd_ci_options_map_["--repository"] =
+      &::bdep::cli::thunk< cmd_ci_options, url, &cmd_ci_options::repository_,
+        &cmd_ci_options::repository_specified_ >;
+      _cli_cmd_ci_options_map_["--override"] =
+      &::bdep::cli::thunk< cmd_ci_options, strings, &cmd_ci_options::override_,
+        &cmd_ci_options::override_specified_ >;
+      _cli_cmd_ci_options_map_["--overrides-file"] =
+      &::bdep::cli::thunk< cmd_ci_options, path, &cmd_ci_options::overrides_file_,
+        &cmd_ci_options::overrides_file_specified_ >;
+      _cli_cmd_ci_options_map_["--builds"] =
+      &::bdep::cli::thunk< cmd_ci_options, strings, &cmd_ci_options::builds_,
+        &cmd_ci_options::builds_specified_ >;
+      _cli_cmd_ci_options_map_["--build-config"] =
+      &::bdep::cli::thunk< cmd_ci_options, strings, &cmd_ci_options::build_config_,
+        &cmd_ci_options::build_config_specified_ >;
+      _cli_cmd_ci_options_map_["--target-config"] =
+      &::bdep::cli::thunk< cmd_ci_options, strings, &cmd_ci_options::target_config_,
+        &cmd_ci_options::target_config_specified_ >;
+      _cli_cmd_ci_options_map_["--package-config"] =
+      &::bdep::cli::thunk< cmd_ci_options, strings, &cmd_ci_options::package_config_,
+        &cmd_ci_options::package_config_specified_ >;
+      _cli_cmd_ci_options_map_["--build-email"] =
+      &::bdep::cli::thunk< cmd_ci_options, string, &cmd_ci_options::build_email_,
+        &cmd_ci_options::build_email_specified_ >;
+      _cli_cmd_ci_options_map_["--overrides"] =
+      &::bdep::cli::thunk< cmd_ci_options, cmd_ci_override, &cmd_ci_options::overrides_,
+        &cmd_ci_options::overrides_specified_ >;
+      _cli_cmd_ci_options_map_["--override"] =
+      &::bdep::cli::thunk< cmd_ci_options, cmd_ci_override, &cmd_ci_options::overrides_,
+        &cmd_ci_options::overrides_specified_ >;
+      _cli_cmd_ci_options_map_["--overrides-file"] =
+      &::bdep::cli::thunk< cmd_ci_options, cmd_ci_override, &cmd_ci_options::overrides_,
+        &cmd_ci_options::overrides_specified_ >;
+      _cli_cmd_ci_options_map_["--builds"] =
+      &::bdep::cli::thunk< cmd_ci_options, cmd_ci_override, &cmd_ci_options::overrides_,
+        &cmd_ci_options::overrides_specified_ >;
+      _cli_cmd_ci_options_map_["--build-email"] =
+      &::bdep::cli::thunk< cmd_ci_options, cmd_ci_override, &cmd_ci_options::overrides_,
+        &cmd_ci_options::overrides_specified_ >;
+      _cli_cmd_ci_options_map_["--simulate"] =
+      &::bdep::cli::thunk< cmd_ci_options, string, &cmd_ci_options::simulate_,
+        &cmd_ci_options::simulate_specified_ >;
+      _cli_cmd_ci_options_map_["--forward"] =
+      &::bdep::cli::thunk< cmd_ci_options, &cmd_ci_options::forward_ >;
+    }
+  };
+
+  static _cli_cmd_ci_options_map_init _cli_cmd_ci_options_map_init_;
+
+  bool cmd_ci_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_ci_options_map::const_iterator i (_cli_cmd_ci_options_map_.find (o));
+
+    if (i != _cli_cmd_ci_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_ci_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_ci_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep ci\033[0m [\033[4moptions\033[0m] [\033[4mcfg-spec\033[0m] [\033[4mpkg-spec\033[0m]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m | \033[1m--forward\033[0m" << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[4mpkg\033[0m | (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m))... | \033[4mprj-spec\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mci\033[0m command submits the project packages test request to a CI server." << ::std::endl
+       << ::std::endl
+       << "If no project or package directory is specified, then the current working" << ::std::endl
+       << "directory is assumed. If no configuration is specified, then the default" << ::std::endl
+       << "configurations are used. If the specified directory is a project directory," << ::std::endl
+       << "then all the packages initialized in the configurations are submitted, unless" << ::std::endl
+       << "the \033[1m--forward\033[0m option is specified (see below). See \033[1mbdep-projects-configs(1)\033[0m for" << ::std::endl
+       << "details on specifying projects and configurations." << ::std::endl
+       << ::std::endl
+       << "A CI request consists of the specified packages and their versions as well as" << ::std::endl
+       << "the project's remote version control repository URL corresponding to the" << ::std::endl
+       << "current (local) state of the project. The CI server should be able to fetch" << ::std::endl
+       << "these package versions from this repository as well as any dependencies from" << ::std::endl
+       << "this repository or its prerequisite/complement repositories, according to each" << ::std::endl
+       << "package's \033[1mrepositories.manifest\033[0m." << ::std::endl
+       << ::std::endl
+       << "If the CI server is not explicitly specified with the \033[1m--server\033[0m option, the" << ::std::endl
+       << "request is submitted to \033[1mci.cppget.org\033[0m by default." << ::std::endl
+       << ::std::endl
+       << "Unless the remote repository URL is specified with the \033[1m--repository\033[0m option, it" << ::std::endl
+       << "will be automatically derived from the version control's \"remote\" URL. In case" << ::std::endl
+       << "of \033[1mgit(1)\033[0m, it will be based on the \033[1mremote.origin.url\033[0m configuration value unless" << ::std::endl
+       << "overridden with \033[1mremote.origin.build2Url\033[0m. The repository URL is then adjusted to" << ::std::endl
+       << "corresponding to the current (local) state of the project. In case of \033[1mgit(1)\033[0m," << ::std::endl
+       << "the current branch and commit id are added as the repository URL fragment (see" << ::std::endl
+       << "\033[1mbpkg-repository-types(1)\033[0m for details)." << ::std::endl
+       << ::std::endl
+       << "Some package manifest values can be overridden as part of the CI request" << ::std::endl
+       << "submission using the \033[1m--override\033[0m and \033[1m--overrides-file\033[0m options as well as their" << ::std::endl
+       << "\033[1m--builds\033[0m, \033[1m--build-config\033[0m, \033[1m--target-config\033[0m, \033[1m--package-config\033[0m, and \033[1m--build-email\033[0m" << ::std::endl
+       << "shortcuts. This is primarily useful for specifying alternative build" << ::std::endl
+       << "configurations and/or build notification emails. For example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep ci --builds gcc" << ::std::endl
+       << "$ bdep ci --builds network/gcc" << ::std::endl
+       << "$ bdep ci --target-config 'linux*-gcc*'" << ::std::endl
+       << "$ bdep ci --package-config network" << ::std::endl
+       << "$ bdep ci --build-config 'network/linux*-gcc*'" << ::std::endl
+       << ::std::endl
+       << "$ bdep ci --override \\" << ::std::endl
+       << "  'default-build-config: config.foo.cache=true config.foo.buffer=16'" << ::std::endl
+       << ::std::endl
+       << "$ bdep ci --override 'mytest-build-config: config.foo.cache=true' \\" << ::std::endl
+       << "  --package-config mytest" << ::std::endl
+       << ::std::endl
+       << "$ bdep ci --override 'build-auxiliary: *-postgresql_16'" << ::std::endl
+       << ::std::endl
+       << "Manifest overrides other than [\033[1m*-\033[0m]\033[1mbuild-auxiliary\033[0m[\033[1m-*\033[0m]\033[0m override the entire value" << ::std::endl
+       << "group that they belong to. The [\033[1m*-\033[0m]\033[1mbuild-auxiliary\033[0m[\033[1m-*\033[0m]\033[0m values only override the" << ::std::endl
+       << "matching values, which are expected to already be present in the package" << ::std::endl
+       << "manifest. Currently, the following value groups/values can be overridden. The" << ::std::endl
+       << "\033[1mbuild-*email\033[0m group is overridden by default as if by specifying an empty build" << ::std::endl
+       << "email." << ::std::endl
+       << ::std::endl
+       << "build-email build-{warning,error}-email" << ::std::endl
+       << "builds build-{include,exclude}" << ::std::endl
+       << "build-bot" << ::std::endl
+       << "*-builds *-build-{include,exclude}" << ::std::endl
+       << "*-build-bot" << ::std::endl
+       << "*-build-config" << ::std::endl
+       << "*-build-email *-build-{warning,error}-email" << ::std::endl
+       << ::std::endl
+       << "[*-]build-auxiliary[-*]" << ::std::endl
+       << ::std::endl
+       << "For the package configuration-specific build constraint, email, auxiliary, and" << ::std::endl
+       << "custom bot public key overrides, the corresponding configuration must exist in" << ::std::endl
+       << "the package manifest. In contrast, the package configuration override" << ::std::endl
+       << "(\033[1m*-build-config\033[0m) adds a new configuration if it doesn't exist and updates the" << ::std::endl
+       << "arguments of the existing configuration otherwise. In the former case, all the" << ::std::endl
+       << "potential build constraint, email, auxiliary, and custom bot public key" << ::std::endl
+       << "overrides for such a newly added configuration must follow the corresponding" << ::std::endl
+       << "\033[1m*-build-config\033[0m override." << ::std::endl
+       << ::std::endl
+       << "Note that the build constraints group values (both common and build package" << ::std::endl
+       << "configuration-specific) are overridden hierarchically so that the" << ::std::endl
+       << "[\033[1m*-\033[0m]\033[1mbuild-\033[0m{\033[1minclude\033[0m,\033[1mexclude\033[0m}\033[0m overrides don't affect the respective [\033[1m*-\033[0m]\033[1mbuilds\033[0m\033[0m" << ::std::endl
+       << "values." << ::std::endl
+       << ::std::endl
+       << "Note also that the common and build package configuration-specific build" << ::std::endl
+       << "constraints group value overrides are mutually exclusive. If the common build" << ::std::endl
+       << "constraints are overridden, then all the configuration-specific constraints are" << ::std::endl
+       << "removed. Otherwise, if any configuration-specific constraints are overridden," << ::std::endl
+       << "then for the remaining configurations the build constraints are reset to" << ::std::endl
+       << "\033[1mbuilds: none\033[0m." << ::std::endl
+       << ::std::endl
+       << "Similar to the build constraints groups, the common and build package" << ::std::endl
+       << "configuration-specific custom bot public key value overrides are mutually" << ::std::endl
+       << "exclusive. If the common build custom bot public keys are overridden, then all" << ::std::endl
+       << "the configuration-specific custom bot public keys are removed. Otherwise, if" << ::std::endl
+       << "any configuration-specific custom bot public keys are overridden, then for the" << ::std::endl
+       << "remaining configurations the custom bot public keys are left unchanged." << ::std::endl
+       << ::std::endl
+       << "Similar to the above, the common and build package configuration-specific build" << ::std::endl
+       << "emails group value overrides are mutually exclusive. If the common build emails" << ::std::endl
+       << "are overridden, then all the configuration-specific emails are removed." << ::std::endl
+       << "Otherwise, if any configuration-specific emails are overridden, then for the" << ::std::endl
+       << "remaining configurations the build emails are reset to the empty values and the" << ::std::endl
+       << "build warning and error emails are removed (which effectively disables email" << ::std::endl
+       << "notifications for such configurations)." << ::std::endl
+       << ::std::endl
+       << "If supported by the CI service, a package can be tested interactively in a" << ::std::endl
+       << "specific build configuration using the \033[1m--interactive\033[0m|\033[1m-i\033[0m\033[0m option. In this mode" << ::std::endl
+       << "the CI service provides the login information for the execution environment and" << ::std::endl
+       << "pauses the testing at the specified breakpoint." << ::std::endl
+       << ::std::endl
+       << "While the exact interpretation of the CI request depends on the specific" << ::std::endl
+       << "service, normally, the CI server will respond with a reference that can be used" << ::std::endl
+       << "to query the results. See Package CI (brep#ci) for details on the CI request" << ::std::endl
+       << "handling." << ::std::endl
+       << ::std::endl
+       << "If the \033[1m--forward\033[0m option is specified then the forwarded configurations are used" << ::std::endl
+       << "instead of the default configurations. In particular, this means that in this" << ::std::endl
+       << "mode the project doesn't need to be initialized and all that's required is for" << ::std::endl
+       << "package's source directories to be configured to forward to an out of source" << ::std::endl
+       << "build configuration (see \033[1mb(1)\033[0m for details on forwarded configurations). This," << ::std::endl
+       << "for example, can be used to submit packages that don't use the standard" << ::std::endl
+       << "version." << ::std::endl;
+
+    p = ::bdep::cmd_ci_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mci\033[0m command the search start directory is the project directory. The" << ::std::endl
+       << "following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-ci.options" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mci\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/ci-options.hxx b/bdep/ci-options.hxx
new file mode 100644
index 0000000..da7f078
--- /dev/null
+++ b/bdep/ci-options.hxx
@@ -0,0 +1,345 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_CI_OPTIONS_HXX
+#define BDEP_CI_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+#include <bdep/ci-types.hxx>
+
+namespace bdep
+{
+  class cmd_ci_options: public ::bdep::project_options
+  {
+    public:
+    cmd_ci_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_ci_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    yes () const;
+
+    bool&
+    yes ();
+
+    void
+    yes (const bool&);
+
+    const string&
+    interactive () const;
+
+    string&
+    interactive ();
+
+    void
+    interactive (const string&);
+
+    bool
+    interactive_specified () const;
+
+    void
+    interactive_specified (bool);
+
+    const url&
+    server () const;
+
+    url&
+    server ();
+
+    void
+    server (const url&);
+
+    bool
+    server_specified () const;
+
+    void
+    server_specified (bool);
+
+    const url&
+    repository () const;
+
+    url&
+    repository ();
+
+    void
+    repository (const url&);
+
+    bool
+    repository_specified () const;
+
+    void
+    repository_specified (bool);
+
+    const strings&
+    override () const;
+
+    strings&
+    override ();
+
+    void
+    override (const strings&);
+
+    bool
+    override_specified () const;
+
+    void
+    override_specified (bool);
+
+    const path&
+    overrides_file () const;
+
+    path&
+    overrides_file ();
+
+    void
+    overrides_file (const path&);
+
+    bool
+    overrides_file_specified () const;
+
+    void
+    overrides_file_specified (bool);
+
+    const strings&
+    builds () const;
+
+    strings&
+    builds ();
+
+    void
+    builds (const strings&);
+
+    bool
+    builds_specified () const;
+
+    void
+    builds_specified (bool);
+
+    const strings&
+    build_config () const;
+
+    strings&
+    build_config ();
+
+    void
+    build_config (const strings&);
+
+    bool
+    build_config_specified () const;
+
+    void
+    build_config_specified (bool);
+
+    const strings&
+    target_config () const;
+
+    strings&
+    target_config ();
+
+    void
+    target_config (const strings&);
+
+    bool
+    target_config_specified () const;
+
+    void
+    target_config_specified (bool);
+
+    const strings&
+    package_config () const;
+
+    strings&
+    package_config ();
+
+    void
+    package_config (const strings&);
+
+    bool
+    package_config_specified () const;
+
+    void
+    package_config_specified (bool);
+
+    const string&
+    build_email () const;
+
+    string&
+    build_email ();
+
+    void
+    build_email (const string&);
+
+    bool
+    build_email_specified () const;
+
+    void
+    build_email_specified (bool);
+
+    const cmd_ci_override&
+    overrides () const;
+
+    cmd_ci_override&
+    overrides ();
+
+    void
+    overrides (const cmd_ci_override&);
+
+    bool
+    overrides_specified () const;
+
+    void
+    overrides_specified (bool);
+
+    const string&
+    simulate () const;
+
+    string&
+    simulate ();
+
+    void
+    simulate (const string&);
+
+    bool
+    simulate_specified () const;
+
+    void
+    simulate_specified (bool);
+
+    const bool&
+    forward () const;
+
+    bool&
+    forward ();
+
+    void
+    forward (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_ci_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool yes_;
+    string interactive_;
+    bool interactive_specified_;
+    url server_;
+    bool server_specified_;
+    url repository_;
+    bool repository_specified_;
+    strings override_;
+    bool override_specified_;
+    path overrides_file_;
+    bool overrides_file_specified_;
+    strings builds_;
+    bool builds_specified_;
+    strings build_config_;
+    bool build_config_specified_;
+    strings target_config_;
+    bool target_config_specified_;
+    strings package_config_;
+    bool package_config_specified_;
+    string build_email_;
+    bool build_email_specified_;
+    cmd_ci_override overrides_;
+    bool overrides_specified_;
+    string simulate_;
+    bool simulate_specified_;
+    bool forward_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_ci_usage (::std::ostream&,
+                       ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/ci-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_CI_OPTIONS_HXX
diff --git a/bdep/ci-options.ixx b/bdep/ci-options.ixx
new file mode 100644
index 0000000..2d5d3bd
--- /dev/null
+++ b/bdep/ci-options.ixx
@@ -0,0 +1,417 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_ci_options
+  //
+
+  inline const bool& cmd_ci_options::
+  yes () const
+  {
+    return this->yes_;
+  }
+
+  inline bool& cmd_ci_options::
+  yes ()
+  {
+    return this->yes_;
+  }
+
+  inline void cmd_ci_options::
+  yes (const bool& x)
+  {
+    this->yes_ = x;
+  }
+
+  inline const string& cmd_ci_options::
+  interactive () const
+  {
+    return this->interactive_;
+  }
+
+  inline string& cmd_ci_options::
+  interactive ()
+  {
+    return this->interactive_;
+  }
+
+  inline void cmd_ci_options::
+  interactive (const string& x)
+  {
+    this->interactive_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  interactive_specified () const
+  {
+    return this->interactive_specified_;
+  }
+
+  inline void cmd_ci_options::
+  interactive_specified (bool x)
+  {
+    this->interactive_specified_ = x;
+  }
+
+  inline const url& cmd_ci_options::
+  server () const
+  {
+    return this->server_;
+  }
+
+  inline url& cmd_ci_options::
+  server ()
+  {
+    return this->server_;
+  }
+
+  inline void cmd_ci_options::
+  server (const url& x)
+  {
+    this->server_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  server_specified () const
+  {
+    return this->server_specified_;
+  }
+
+  inline void cmd_ci_options::
+  server_specified (bool x)
+  {
+    this->server_specified_ = x;
+  }
+
+  inline const url& cmd_ci_options::
+  repository () const
+  {
+    return this->repository_;
+  }
+
+  inline url& cmd_ci_options::
+  repository ()
+  {
+    return this->repository_;
+  }
+
+  inline void cmd_ci_options::
+  repository (const url& x)
+  {
+    this->repository_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  repository_specified () const
+  {
+    return this->repository_specified_;
+  }
+
+  inline void cmd_ci_options::
+  repository_specified (bool x)
+  {
+    this->repository_specified_ = x;
+  }
+
+  inline const strings& cmd_ci_options::
+  override () const
+  {
+    return this->override_;
+  }
+
+  inline strings& cmd_ci_options::
+  override ()
+  {
+    return this->override_;
+  }
+
+  inline void cmd_ci_options::
+  override (const strings& x)
+  {
+    this->override_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  override_specified () const
+  {
+    return this->override_specified_;
+  }
+
+  inline void cmd_ci_options::
+  override_specified (bool x)
+  {
+    this->override_specified_ = x;
+  }
+
+  inline const path& cmd_ci_options::
+  overrides_file () const
+  {
+    return this->overrides_file_;
+  }
+
+  inline path& cmd_ci_options::
+  overrides_file ()
+  {
+    return this->overrides_file_;
+  }
+
+  inline void cmd_ci_options::
+  overrides_file (const path& x)
+  {
+    this->overrides_file_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  overrides_file_specified () const
+  {
+    return this->overrides_file_specified_;
+  }
+
+  inline void cmd_ci_options::
+  overrides_file_specified (bool x)
+  {
+    this->overrides_file_specified_ = x;
+  }
+
+  inline const strings& cmd_ci_options::
+  builds () const
+  {
+    return this->builds_;
+  }
+
+  inline strings& cmd_ci_options::
+  builds ()
+  {
+    return this->builds_;
+  }
+
+  inline void cmd_ci_options::
+  builds (const strings& x)
+  {
+    this->builds_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  builds_specified () const
+  {
+    return this->builds_specified_;
+  }
+
+  inline void cmd_ci_options::
+  builds_specified (bool x)
+  {
+    this->builds_specified_ = x;
+  }
+
+  inline const strings& cmd_ci_options::
+  build_config () const
+  {
+    return this->build_config_;
+  }
+
+  inline strings& cmd_ci_options::
+  build_config ()
+  {
+    return this->build_config_;
+  }
+
+  inline void cmd_ci_options::
+  build_config (const strings& x)
+  {
+    this->build_config_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  build_config_specified () const
+  {
+    return this->build_config_specified_;
+  }
+
+  inline void cmd_ci_options::
+  build_config_specified (bool x)
+  {
+    this->build_config_specified_ = x;
+  }
+
+  inline const strings& cmd_ci_options::
+  target_config () const
+  {
+    return this->target_config_;
+  }
+
+  inline strings& cmd_ci_options::
+  target_config ()
+  {
+    return this->target_config_;
+  }
+
+  inline void cmd_ci_options::
+  target_config (const strings& x)
+  {
+    this->target_config_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  target_config_specified () const
+  {
+    return this->target_config_specified_;
+  }
+
+  inline void cmd_ci_options::
+  target_config_specified (bool x)
+  {
+    this->target_config_specified_ = x;
+  }
+
+  inline const strings& cmd_ci_options::
+  package_config () const
+  {
+    return this->package_config_;
+  }
+
+  inline strings& cmd_ci_options::
+  package_config ()
+  {
+    return this->package_config_;
+  }
+
+  inline void cmd_ci_options::
+  package_config (const strings& x)
+  {
+    this->package_config_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  package_config_specified () const
+  {
+    return this->package_config_specified_;
+  }
+
+  inline void cmd_ci_options::
+  package_config_specified (bool x)
+  {
+    this->package_config_specified_ = x;
+  }
+
+  inline const string& cmd_ci_options::
+  build_email () const
+  {
+    return this->build_email_;
+  }
+
+  inline string& cmd_ci_options::
+  build_email ()
+  {
+    return this->build_email_;
+  }
+
+  inline void cmd_ci_options::
+  build_email (const string& x)
+  {
+    this->build_email_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  build_email_specified () const
+  {
+    return this->build_email_specified_;
+  }
+
+  inline void cmd_ci_options::
+  build_email_specified (bool x)
+  {
+    this->build_email_specified_ = x;
+  }
+
+  inline const cmd_ci_override& cmd_ci_options::
+  overrides () const
+  {
+    return this->overrides_;
+  }
+
+  inline cmd_ci_override& cmd_ci_options::
+  overrides ()
+  {
+    return this->overrides_;
+  }
+
+  inline void cmd_ci_options::
+  overrides (const cmd_ci_override& x)
+  {
+    this->overrides_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  overrides_specified () const
+  {
+    return this->overrides_specified_;
+  }
+
+  inline void cmd_ci_options::
+  overrides_specified (bool x)
+  {
+    this->overrides_specified_ = x;
+  }
+
+  inline const string& cmd_ci_options::
+  simulate () const
+  {
+    return this->simulate_;
+  }
+
+  inline string& cmd_ci_options::
+  simulate ()
+  {
+    return this->simulate_;
+  }
+
+  inline void cmd_ci_options::
+  simulate (const string& x)
+  {
+    this->simulate_ = x;
+  }
+
+  inline bool cmd_ci_options::
+  simulate_specified () const
+  {
+    return this->simulate_specified_;
+  }
+
+  inline void cmd_ci_options::
+  simulate_specified (bool x)
+  {
+    this->simulate_specified_ = x;
+  }
+
+  inline const bool& cmd_ci_options::
+  forward () const
+  {
+    return this->forward_;
+  }
+
+  inline bool& cmd_ci_options::
+  forward ()
+  {
+    return this->forward_;
+  }
+
+  inline void cmd_ci_options::
+  forward (const bool& x)
+  {
+    this->forward_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/clean-options.cxx b/bdep/clean-options.cxx
new file mode 100644
index 0000000..8200b72
--- /dev/null
+++ b/bdep/clean-options.cxx
@@ -0,0 +1,758 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/clean-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_clean_options
+  //
+
+  cmd_clean_options::
+  cmd_clean_options ()
+  : immediate_ (),
+    recursive_ ()
+  {
+  }
+
+  bool cmd_clean_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_clean_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_clean_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_clean_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_clean_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_clean_options::
+  merge (const cmd_clean_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+
+    if (a.immediate_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->immediate_, a.immediate_);
+    }
+
+    if (a.recursive_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->recursive_, a.recursive_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_clean_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mCLEAN OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--immediate\033[0m|\033[1m-i\033[0m            Also clean immediate dependencies." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--recursive\033[0m|\033[1m-r\033[0m            Also clean all dependencies, recursively." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_clean_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_clean_options_desc_type ()
+    {
+      ::bdep::cmd_clean_options::fill (*this);
+    }
+  };
+
+  void cmd_clean_options::
+  fill (::bdep::cli::options& os)
+  {
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+
+    // --immediate
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-i");
+      std::string dv;
+      ::bdep::cli::option o ("--immediate", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --recursive
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-r");
+      std::string dv;
+      ::bdep::cli::option o ("--recursive", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_clean_options::
+  description ()
+  {
+    static _cli_cmd_clean_options_desc_type _cli_cmd_clean_options_desc_;
+    return _cli_cmd_clean_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_clean_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_clean_options_map;
+
+  static _cli_cmd_clean_options_map _cli_cmd_clean_options_map_;
+
+  struct _cli_cmd_clean_options_map_init
+  {
+    _cli_cmd_clean_options_map_init ()
+    {
+      _cli_cmd_clean_options_map_["--immediate"] =
+      &::bdep::cli::thunk< cmd_clean_options, &cmd_clean_options::immediate_ >;
+      _cli_cmd_clean_options_map_["-i"] =
+      &::bdep::cli::thunk< cmd_clean_options, &cmd_clean_options::immediate_ >;
+      _cli_cmd_clean_options_map_["--recursive"] =
+      &::bdep::cli::thunk< cmd_clean_options, &cmd_clean_options::recursive_ >;
+      _cli_cmd_clean_options_map_["-r"] =
+      &::bdep::cli::thunk< cmd_clean_options, &cmd_clean_options::recursive_ >;
+    }
+  };
+
+  static _cli_cmd_clean_options_map_init _cli_cmd_clean_options_map_init_;
+
+  bool cmd_clean_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_clean_options_map::const_iterator i (_cli_cmd_clean_options_map_.find (o));
+
+    if (i != _cli_cmd_clean_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_clean_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_clean_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep clean\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] [\033[4mcfg-spec\033[0m] [\033[4mcfg-var\033[0m...]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[4mpkg\033[0m | (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m))... | \033[4mprj-spec\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mclean\033[0m command cleans the project packages in one or more build" << ::std::endl
+       << "configurations. Additionally, immediate or all dependencies of the project" << ::std::endl
+       << "packages can be cleaned by specifying the \033[1m--immediate\033[0m|\033[1m-i\033[0m\033[0m or \033[1m--recursive\033[0m|\033[1m-r\033[0m\033[0m" << ::std::endl
+       << "options, respectively." << ::std::endl
+       << ::std::endl
+       << "Underneath \033[1mclean\033[0m executes the \033[1mbpkg-pkg-clean(1)\033[0m command which itself is not" << ::std::endl
+       << "much more than the build system \033[1mclean\033[0m operation (see \033[1mb(1)\033[0m for details). As a" << ::std::endl
+       << "result, the main utility of this command is the ability to refer to build" << ::std::endl
+       << "configurations by names and to project packages implicitly via the current" << ::std::endl
+       << "working directory as well as to clean dependencies." << ::std::endl
+       << ::std::endl
+       << "If no project or package directory is specified, then the current working" << ::std::endl
+       << "directory is assumed. If no configuration is specified, then the default" << ::std::endl
+       << "configurations are assumed. See \033[1mbdep-projects-configs(1)\033[0m for details on" << ::std::endl
+       << "specifying projects and configurations. Optional \033[4mcfg-var\033[0m...\033[0m are the additional" << ::std::endl
+       << "configuration variables to pass to the build system." << ::std::endl;
+
+    p = ::bdep::cmd_clean_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mclean\033[0m command the search start directory is the project directory. The" << ::std::endl
+       << "following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-clean.options" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mclean\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/clean-options.hxx b/bdep/clean-options.hxx
new file mode 100644
index 0000000..9f0ad65
--- /dev/null
+++ b/bdep/clean-options.hxx
@@ -0,0 +1,139 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_CLEAN_OPTIONS_HXX
+#define BDEP_CLEAN_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+namespace bdep
+{
+  class cmd_clean_options: public ::bdep::project_options
+  {
+    public:
+    cmd_clean_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_clean_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    immediate () const;
+
+    bool&
+    immediate ();
+
+    void
+    immediate (const bool&);
+
+    const bool&
+    recursive () const;
+
+    bool&
+    recursive ();
+
+    void
+    recursive (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_clean_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool immediate_;
+    bool recursive_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_clean_usage (::std::ostream&,
+                          ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/clean-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_CLEAN_OPTIONS_HXX
diff --git a/bdep/clean-options.ixx b/bdep/clean-options.ixx
new file mode 100644
index 0000000..e6270a0
--- /dev/null
+++ b/bdep/clean-options.ixx
@@ -0,0 +1,57 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_clean_options
+  //
+
+  inline const bool& cmd_clean_options::
+  immediate () const
+  {
+    return this->immediate_;
+  }
+
+  inline bool& cmd_clean_options::
+  immediate ()
+  {
+    return this->immediate_;
+  }
+
+  inline void cmd_clean_options::
+  immediate (const bool& x)
+  {
+    this->immediate_ = x;
+  }
+
+  inline const bool& cmd_clean_options::
+  recursive () const
+  {
+    return this->recursive_;
+  }
+
+  inline bool& cmd_clean_options::
+  recursive ()
+  {
+    return this->recursive_;
+  }
+
+  inline void cmd_clean_options::
+  recursive (const bool& x)
+  {
+    this->recursive_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/common-options.cxx b/bdep/common-options.cxx
new file mode 100644
index 0000000..f386c04
--- /dev/null
+++ b/bdep/common-options.cxx
@@ -0,0 +1,2034 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/common-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+#include <fstream>
+
+namespace bdep
+{
+  namespace cli
+  {
+    // unknown_option
+    //
+    unknown_option::
+    ~unknown_option () noexcept
+    {
+    }
+
+    void unknown_option::
+    print (::std::ostream& os) const
+    {
+      os << "unknown option '" << option ().c_str () << "'";
+    }
+
+    const char* unknown_option::
+    what () const noexcept
+    {
+      return "unknown option";
+    }
+
+    // unknown_argument
+    //
+    unknown_argument::
+    ~unknown_argument () noexcept
+    {
+    }
+
+    void unknown_argument::
+    print (::std::ostream& os) const
+    {
+      os << "unknown argument '" << argument ().c_str () << "'";
+    }
+
+    const char* unknown_argument::
+    what () const noexcept
+    {
+      return "unknown argument";
+    }
+
+    // missing_value
+    //
+    missing_value::
+    ~missing_value () noexcept
+    {
+    }
+
+    void missing_value::
+    print (::std::ostream& os) const
+    {
+      os << "missing value for option '" << option ().c_str () << "'";
+    }
+
+    const char* missing_value::
+    what () const noexcept
+    {
+      return "missing option value";
+    }
+
+    // invalid_value
+    //
+    invalid_value::
+    ~invalid_value () noexcept
+    {
+    }
+
+    void invalid_value::
+    print (::std::ostream& os) const
+    {
+      os << "invalid value '" << value ().c_str () << "' for option '"
+         << option ().c_str () << "'";
+
+      if (!message ().empty ())
+        os << ": " << message ().c_str ();
+    }
+
+    const char* invalid_value::
+    what () const noexcept
+    {
+      return "invalid option value";
+    }
+
+    // eos_reached
+    //
+    void eos_reached::
+    print (::std::ostream& os) const
+    {
+      os << what ();
+    }
+
+    const char* eos_reached::
+    what () const noexcept
+    {
+      return "end of argument stream reached";
+    }
+
+    // file_io_failure
+    //
+    file_io_failure::
+    ~file_io_failure () noexcept
+    {
+    }
+
+    void file_io_failure::
+    print (::std::ostream& os) const
+    {
+      os << "unable to open file '" << file ().c_str () << "' or read failure";
+    }
+
+    const char* file_io_failure::
+    what () const noexcept
+    {
+      return "unable to open file or read failure";
+    }
+
+    // unmatched_quote
+    //
+    unmatched_quote::
+    ~unmatched_quote () noexcept
+    {
+    }
+
+    void unmatched_quote::
+    print (::std::ostream& os) const
+    {
+      os << "unmatched quote in argument '" << argument ().c_str () << "'";
+    }
+
+    const char* unmatched_quote::
+    what () const noexcept
+    {
+      return "unmatched quote";
+    }
+
+    // unexpected_group
+    //
+    unexpected_group::
+    ~unexpected_group () noexcept
+    {
+    }
+
+    void unexpected_group::
+    print (::std::ostream& os) const
+    {
+      os << "unexpected grouped argument '" << group_ << "' "
+         << "for argument '" << argument_ << "'";
+    }
+
+    const char* unexpected_group::
+    what () const noexcept
+    {
+      return "unexpected grouped argument";
+    }
+
+    // group_separator
+    //
+    group_separator::
+    ~group_separator () noexcept
+    {
+    }
+
+    void group_separator::
+    print (::std::ostream& os) const
+    {
+      bool ex (!expected_.empty ());
+      bool en (!encountered_.empty ());
+
+      if (ex)
+      {
+        os << "expected group separator '" << expected_ << "'";
+        if (en)
+          os << " instead of '" << encountered_ << "'";
+      }
+      else
+        os << "unexpected group separator '" << encountered_ << "'";
+
+      if (en)
+        os << ", use '\\" << encountered_ << "' to escape";
+    }
+
+    const char* group_separator::
+    what () const noexcept
+    {
+      bool ex (!expected_.empty ());
+      bool en (!encountered_.empty ());
+
+      return en
+        ? ex ? "wrong group separator"    : "unexpected group separator"
+        : ex ? "expected group separator" : "";
+    }
+
+    // scanner
+    //
+    scanner::
+    ~scanner ()
+    {
+    }
+
+    // argv_scanner
+    //
+    bool argv_scanner::
+    more ()
+    {
+      return i_ < argc_;
+    }
+
+    const char* argv_scanner::
+    peek ()
+    {
+      if (i_ < argc_)
+        return argv_[i_];
+      else
+        throw eos_reached ();
+    }
+
+    const char* argv_scanner::
+    next ()
+    {
+      if (i_ < argc_)
+      {
+        const char* r (argv_[i_]);
+
+        if (erase_)
+        {
+          for (int i (i_ + 1); i < argc_; ++i)
+            argv_[i - 1] = argv_[i];
+
+          --argc_;
+          argv_[argc_] = 0;
+        }
+        else
+          ++i_;
+
+        ++start_position_;
+        return r;
+      }
+      else
+        throw eos_reached ();
+    }
+
+    void argv_scanner::
+    skip ()
+    {
+      if (i_ < argc_)
+      {
+        ++i_;
+        ++start_position_;
+      }
+      else
+        throw eos_reached ();
+    }
+
+    std::size_t argv_scanner::
+    position ()
+    {
+      return start_position_;
+    }
+
+    // vector_scanner
+    //
+    bool vector_scanner::
+    more ()
+    {
+      return i_ < v_.size ();
+    }
+
+    const char* vector_scanner::
+    peek ()
+    {
+      if (i_ < v_.size ())
+        return v_[i_].c_str ();
+      else
+        throw eos_reached ();
+    }
+
+    const char* vector_scanner::
+    next ()
+    {
+      if (i_ < v_.size ())
+        return v_[i_++].c_str ();
+      else
+        throw eos_reached ();
+    }
+
+    void vector_scanner::
+    skip ()
+    {
+      if (i_ < v_.size ())
+        ++i_;
+      else
+        throw eos_reached ();
+    }
+
+    std::size_t vector_scanner::
+    position ()
+    {
+      return start_position_ + i_;
+    }
+
+    // argv_file_scanner
+    //
+    int argv_file_scanner::zero_argc_ = 0;
+    std::string argv_file_scanner::empty_string_;
+
+    bool argv_file_scanner::
+    more ()
+    {
+      if (!args_.empty ())
+        return true;
+
+      while (base::more ())
+      {
+        // See if the next argument is the file option.
+        //
+        const char* a (base::peek ());
+        const option_info* oi = 0;
+        const char* ov = 0;
+
+        if (!skip_)
+        {
+          if ((oi = find (a)) != 0)
+          {
+            base::next ();
+
+            if (!base::more ())
+              throw missing_value (a);
+
+            ov = base::next ();
+          }
+          else if (std::strncmp (a, "-", 1) == 0)
+          {
+            if ((ov = std::strchr (a, '=')) != 0)
+            {
+              std::string o (a, 0, ov - a);
+              if ((oi = find (o.c_str ())) != 0)
+              {
+                base::next ();
+                ++ov;
+              }
+            }
+          }
+        }
+
+        if (oi != 0)
+        {
+          if (oi->search_func != 0)
+          {
+            std::string f (oi->search_func (ov, oi->arg));
+
+            if (!f.empty ())
+              load (f);
+          }
+          else
+            load (ov);
+
+          if (!args_.empty ())
+            return true;
+        }
+        else
+        {
+          if (!skip_)
+            skip_ = (std::strcmp (a, "--") == 0);
+
+          return true;
+        }
+      }
+
+      return false;
+    }
+
+    const char* argv_file_scanner::
+    peek ()
+    {
+      if (!more ())
+        throw eos_reached ();
+
+      return args_.empty () ? base::peek () : args_.front ().value.c_str ();
+    }
+
+    const std::string& argv_file_scanner::
+    peek_file ()
+    {
+      if (!more ())
+        throw eos_reached ();
+
+      return args_.empty () ? empty_string_ : *args_.front ().file;
+    }
+
+    std::size_t argv_file_scanner::
+    peek_line ()
+    {
+      if (!more ())
+        throw eos_reached ();
+
+      return args_.empty () ? 0 : args_.front ().line;
+    }
+
+    const char* argv_file_scanner::
+    next ()
+    {
+      if (!more ())
+        throw eos_reached ();
+
+      if (args_.empty ())
+        return base::next ();
+      else
+      {
+        hold_[i_ == 0 ? ++i_ : --i_].swap (args_.front ().value);
+        args_.pop_front ();
+        ++start_position_;
+        return hold_[i_].c_str ();
+      }
+    }
+
+    void argv_file_scanner::
+    skip ()
+    {
+      if (!more ())
+        throw eos_reached ();
+
+      if (args_.empty ())
+        return base::skip ();
+      else
+      {
+        args_.pop_front ();
+        ++start_position_;
+      }
+    }
+
+    const argv_file_scanner::option_info* argv_file_scanner::
+    find (const char* a) const
+    {
+      for (std::size_t i (0); i < options_count_; ++i)
+        if (std::strcmp (a, options_[i].option) == 0)
+          return &options_[i];
+
+      return 0;
+    }
+
+    std::size_t argv_file_scanner::
+    position ()
+    {
+      return start_position_;
+    }
+
+    void argv_file_scanner::
+    load (const std::string& file)
+    {
+      using namespace std;
+
+      ifstream is (file.c_str ());
+
+      if (!is.is_open ())
+        throw file_io_failure (file);
+
+      files_.push_back (file);
+
+      arg a;
+      a.file = &*files_.rbegin ();
+
+      for (a.line = 1; !is.eof (); ++a.line)
+      {
+        string line;
+        getline (is, line);
+
+        if (is.fail () && !is.eof ())
+          throw file_io_failure (file);
+
+        string::size_type n (line.size ());
+
+        // Trim the line from leading and trailing whitespaces.
+        //
+        if (n != 0)
+        {
+          const char* f (line.c_str ());
+          const char* l (f + n);
+
+          const char* of (f);
+          while (f < l && (*f == ' ' || *f == '\t' || *f == '\r'))
+            ++f;
+
+          --l;
+
+          const char* ol (l);
+          while (l > f && (*l == ' ' || *l == '\t' || *l == '\r'))
+            --l;
+
+          if (f != of || l != ol)
+            line = f <= l ? string (f, l - f + 1) : string ();
+        }
+
+        // Ignore empty lines, those that start with #.
+        //
+        if (line.empty () || line[0] == '#')
+          continue;
+
+        string::size_type p (string::npos);
+        if (line.compare (0, 1, "-") == 0)
+        {
+          p = line.find (' ');
+
+          string::size_type q (line.find ('='));
+          if (q != string::npos && q < p)
+            p = q;
+        }
+
+        string s1;
+        if (p != string::npos)
+        {
+          s1.assign (line, 0, p);
+
+          // Skip leading whitespaces in the argument.
+          //
+          if (line[p] == '=')
+            ++p;
+          else
+          {
+            n = line.size ();
+            for (++p; p < n; ++p)
+            {
+              char c (line[p]);
+              if (c != ' ' && c != '\t' && c != '\r')
+                break;
+            }
+          }
+        }
+        else if (!skip_)
+          skip_ = (line == "--");
+
+        string s2 (line, p != string::npos ? p : 0);
+
+        // If the string (which is an option value or argument) is
+        // wrapped in quotes, remove them.
+        //
+        n = s2.size ();
+        char cf (s2[0]), cl (s2[n - 1]);
+
+        if (cf == '"' || cf == '\'' || cl == '"' || cl == '\'')
+        {
+          if (n == 1 || cf != cl)
+            throw unmatched_quote (s2);
+
+          s2 = string (s2, 1, n - 2);
+        }
+
+        if (!s1.empty ())
+        {
+          // See if this is another file option.
+          //
+          const option_info* oi;
+          if (!skip_ && (oi = find (s1.c_str ())))
+          {
+            if (s2.empty ())
+              throw missing_value (oi->option);
+
+            if (oi->search_func != 0)
+            {
+              string f (oi->search_func (s2.c_str (), oi->arg));
+              if (!f.empty ())
+                load (f);
+            }
+            else
+            {
+              // If the path of the file being parsed is not simple and the
+              // path of the file that needs to be loaded is relative, then
+              // complete the latter using the former as a base.
+              //
+#ifndef _WIN32
+              string::size_type p (file.find_last_of ('/'));
+              bool c (p != string::npos && s2[0] != '/');
+#else
+              string::size_type p (file.find_last_of ("/\\"));
+              bool c (p != string::npos && s2[1] != ':');
+#endif
+              if (c)
+                s2.insert (0, file, 0, p + 1);
+
+              load (s2);
+            }
+
+            continue;
+          }
+
+          a.value = s1;
+          args_.push_back (a);
+        }
+
+        a.value = s2;
+        args_.push_back (a);
+      }
+    }
+
+    // group_scanner
+    //
+    bool group_scanner::
+    more ()
+    {
+      // We don't want to call scan_group() here since that
+      // would invalidate references to previous arguments.
+      // But we do need to check that the previous group was
+      // handled.
+      //
+      if (state_ == scanned)
+      {
+        if (group_scan_.end () != group_.size ())
+          throw unexpected_group (arg_[i_][j_], group_scan_.next ());
+      }
+
+      return j_ != 0 || scan_.more ();
+    }
+
+    const char* group_scanner::
+    peek ()
+    {
+      if (state_ != peeked)
+      {
+        scan_group ();
+        state_ = peeked;
+      }
+
+      // Return unescaped.
+      return arg_[i_][j_ - 1].c_str ();
+    }
+
+    const char* group_scanner::
+    next ()
+    {
+      if (state_ != peeked)
+        scan_group ();
+      state_ = scanned;
+      // Return unescaped.
+      return arg_[i_][--j_].c_str ();
+    }
+
+    void group_scanner::
+    skip ()
+    {
+      if (state_ != peeked)
+        scan_group ();
+      state_ = skipped;
+      --j_;
+    }
+
+    std::size_t group_scanner::
+    position ()
+    {
+      return j_ == 0 ? scan_.position () : pos_ + (arg_[i_].size () - j_);
+    }
+
+    void group_scanner::
+    scan_group ()
+    {
+      // If the previous argument has been scanned, then make
+      // sure the group has been scanned (handled) as well.
+      //
+      if (state_ == scanned)
+      {
+        if (group_scan_.end () != group_.size ())
+          throw unexpected_group (arg_[i_][j_], group_scan_.next ());
+      }
+
+      // If we still have arguments in the pack, rewind the group.
+      //
+      if (j_ != 0)
+      {
+        group_scan_.reset ();
+        return;
+      }
+
+      i_ += (i_ == 0 ? 1 : -1);
+      group_.clear ();
+      group_scan_.reset ();
+      pos_ = scan_.position ();
+
+      // Note: using group_ won't cover empty groups and using
+      // j_ won't cover single-argument packs.
+      //
+      bool group (false), pack (false);
+
+      do
+      {
+        const char* a (scan_.next ());
+        size_t i (*a == '\\' ? 1 : 0);
+        separator s (sense (a + i));
+
+        if (s == none || i != 0)
+        {
+          if (arg_[i_].size () != 1)
+            arg_[i_].resize (1);
+
+          arg_[i_][0] = a + (s != none ? i : 0);
+          j_ = 1;
+          break;
+        }
+
+        // Start of a leading group for the next argument or
+        // argument pack. We will only know which once we see
+        // the closing separator.
+        //
+        if (s != open)
+          throw group_separator (a, "");
+
+        size_t n (group_.size ());
+
+        // Scan the group until the closing separator.
+        //
+        s = none;
+        while (s == none && scan_.more ())
+        {
+          a = scan_.next ();
+          i = (*a == '\\' ? 1 : 0);
+          s = sense (a + i);
+
+          if (s == none || i != 0)
+          {
+            group_.push_back (a + (s != none ? i : 0));
+            s = none;
+          }
+        }
+
+        if (s == close)
+        {
+          size_t m (group_.size ());
+
+          j_ = m - n;
+          if (j_ == 0)
+            throw group_separator ("{", "");
+
+          if (arg_[i_].size () != j_)
+            arg_[i_].resize (j_);
+
+          // Move from group_ to arg_. Add in reverse for ease 
+          // of iteration.
+          //
+          for (size_t j (0); j != j_; ++j)
+            arg_[i_][j] = group_[m - j - 1];
+          group_.resize (n);
+
+          pack = true;
+          break;
+        }
+        else if (s == close_plus)
+          group = true;
+        else
+          throw group_separator ((s != none ? a : ""), "}+");
+      }
+      while (scan_.more ());
+
+      // Handle the case where we have seen the leading group
+      // but there are no more arguments.
+      //
+      if (group && j_ == 0)
+        throw group_separator ("{", "");
+
+      // Handle trailing groups, if any.
+      //
+      while (scan_.more ())
+      {
+        const char* a (scan_.peek ());
+        size_t i (*a == '\\' ? 1 : 0);
+        separator s (sense (a + i));
+
+        // Next argument, argument pack, or leading group.
+        //
+        if (s == none || s == open || i != 0)
+          break;
+
+        if (s != open_plus)
+          throw group_separator (a, "");
+
+        group = true;
+
+        // Scan the group until the closing separator.
+        //
+        scan_.next ();
+        s = none;
+        while (s == none && scan_.more ())
+        {
+          a = scan_.next ();
+          i = (*a == '\\' ? 1 : 0);
+          s = sense (a + i);
+
+          if (s == none || i != 0)
+          {
+            group_.push_back (a + (s != none ? i : 0));
+            s = none;
+          }
+        }
+
+        if (s != close)
+          throw group_separator ((s != none ? a : ""), "}");
+      }
+
+      // Handle the case where we have seen the argument pack
+      // without leading or trailing group.
+      //
+      if (pack && !group)
+        throw group_separator ("{", "");
+    }
+
+    void options::
+    push_back (const option& o)
+    {
+      container_type::size_type n (size ());
+      container_type::push_back (o);
+      map_[o.name ()] = n;
+
+      for (option_names::const_iterator i (o.aliases ().begin ());
+           i != o.aliases ().end (); ++i)
+        map_[*i] = n;
+    }
+
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // common_options
+  //
+
+  common_options::
+  common_options ()
+  : v_ (),
+    V_ (),
+    quiet_ (),
+    verbose_ (1),
+    verbose_specified_ (false),
+    stdout_format_ (bdep::stdout_format::lines),
+    stdout_format_specified_ (false),
+    jobs_ (),
+    jobs_specified_ (false),
+    progress_ (),
+    no_progress_ (),
+    diag_color_ (),
+    no_diag_color_ (),
+    bpkg_ (),
+    bpkg_specified_ (false),
+    bpkg_option_ (),
+    bpkg_option_specified_ (false),
+    build_ (),
+    build_specified_ (false),
+    build_option_ (),
+    build_option_specified_ (false),
+    curl_ ("curl"),
+    curl_specified_ (false),
+    curl_option_ (),
+    curl_option_specified_ (false),
+    pager_ (),
+    pager_specified_ (false),
+    pager_option_ (),
+    pager_option_specified_ (false),
+    options_file_ (),
+    options_file_specified_ (false),
+    default_options_ (),
+    default_options_specified_ (false),
+    no_default_options_ ()
+  {
+  }
+
+  void common_options::
+  merge (const common_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.v_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->v_, a.v_);
+    }
+
+    if (a.V_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->V_, a.V_);
+    }
+
+    if (a.quiet_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->quiet_, a.quiet_);
+    }
+
+    if (a.verbose_specified_)
+    {
+      ::bdep::cli::parser< uint16_t>::merge (
+        this->verbose_, a.verbose_);
+      this->verbose_specified_ = true;
+    }
+
+    if (a.stdout_format_specified_)
+    {
+      ::bdep::cli::parser< bdep::stdout_format>::merge (
+        this->stdout_format_, a.stdout_format_);
+      this->stdout_format_specified_ = true;
+    }
+
+    if (a.jobs_specified_)
+    {
+      ::bdep::cli::parser< size_t>::merge (
+        this->jobs_, a.jobs_);
+      this->jobs_specified_ = true;
+    }
+
+    if (a.progress_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->progress_, a.progress_);
+    }
+
+    if (a.no_progress_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_progress_, a.no_progress_);
+    }
+
+    if (a.diag_color_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->diag_color_, a.diag_color_);
+    }
+
+    if (a.no_diag_color_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_diag_color_, a.no_diag_color_);
+    }
+
+    if (a.bpkg_specified_)
+    {
+      ::bdep::cli::parser< path>::merge (
+        this->bpkg_, a.bpkg_);
+      this->bpkg_specified_ = true;
+    }
+
+    if (a.bpkg_option_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->bpkg_option_, a.bpkg_option_);
+      this->bpkg_option_specified_ = true;
+    }
+
+    if (a.build_specified_)
+    {
+      ::bdep::cli::parser< path>::merge (
+        this->build_, a.build_);
+      this->build_specified_ = true;
+    }
+
+    if (a.build_option_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->build_option_, a.build_option_);
+      this->build_option_specified_ = true;
+    }
+
+    if (a.curl_specified_)
+    {
+      ::bdep::cli::parser< path>::merge (
+        this->curl_, a.curl_);
+      this->curl_specified_ = true;
+    }
+
+    if (a.curl_option_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->curl_option_, a.curl_option_);
+      this->curl_option_specified_ = true;
+    }
+
+    if (a.pager_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->pager_, a.pager_);
+      this->pager_specified_ = true;
+    }
+
+    if (a.pager_option_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->pager_option_, a.pager_option_);
+      this->pager_option_specified_ = true;
+    }
+
+    if (a.options_file_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->options_file_, a.options_file_);
+      this->options_file_specified_ = true;
+    }
+
+    if (a.default_options_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->default_options_, a.default_options_);
+      this->default_options_specified_ = true;
+    }
+
+    if (a.no_default_options_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_default_options_, a.no_default_options_);
+    }
+  }
+
+  ::bdep::cli::usage_para common_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mCOMMON OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "The common options are summarized below with a more detailed description" << ::std::endl
+       << "available in \033[1mbdep-common-options(1)\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m-v\033[0m                        Print essential underlying commands being executed." << ::std::endl;
+
+    os << "\033[1m-V\033[0m                        Print all underlying commands being executed." << ::std::endl;
+
+    os << "\033[1m--quiet\033[0m|\033[1m-q\033[0m                Run quietly, only printing error messages." << ::std::endl;
+
+    os << "\033[1m--verbose\033[0m \033[4mlevel\033[0m           Set the diagnostics verbosity to \033[4mlevel\033[0m between 0 and" << ::std::endl
+       << "                          6." << ::std::endl;
+
+    os << "\033[1m--stdout-format\033[0m \033[4mformat\033[0m    Representation format to use for printing to \033[1mstdout\033[0m." << ::std::endl;
+
+    os << "\033[1m--jobs\033[0m|\033[1m-j\033[0m \033[4mnum\033[0m             Number of jobs to perform in parallel." << ::std::endl;
+
+    os << "\033[1m--progress\033[0m                Display progress indicators for long-lasting" << ::std::endl
+       << "                          operations, such as network transfers, building, etc." << ::std::endl;
+
+    os << "\033[1m--no-progress\033[0m             Suppress progress indicators for long-lasting" << ::std::endl
+       << "                          operations, such as network transfers, building, etc." << ::std::endl;
+
+    os << "\033[1m--diag-color\033[0m              Use color in diagnostics." << ::std::endl;
+
+    os << "\033[1m--no-diag-color\033[0m           Don't use color in diagnostics." << ::std::endl;
+
+    os << "\033[1m--bpkg\033[0m \033[4mpath\033[0m               The package manager program to be used for build" << ::std::endl
+       << "                          configuration management." << ::std::endl;
+
+    os << "\033[1m--bpkg-option\033[0m \033[4mopt\033[0m         Additional option to be passed to the package manager" << ::std::endl
+       << "                          program." << ::std::endl;
+
+    os << "\033[1m--build\033[0m \033[4mpath\033[0m              The build program to be used to build packages." << ::std::endl;
+
+    os << "\033[1m--build-option\033[0m \033[4mopt\033[0m        Additional option to be passed to the build program." << ::std::endl;
+
+    os << "\033[1m--curl\033[0m \033[4mpath\033[0m               The curl program to be used for network operations." << ::std::endl;
+
+    os << "\033[1m--curl-option\033[0m \033[4mopt\033[0m         Additional option to be passed to the curl program." << ::std::endl;
+
+    os << "\033[1m--pager\033[0m \033[4mpath\033[0m              The pager program to be used to show long text." << ::std::endl;
+
+    os << "\033[1m--pager-option\033[0m \033[4mopt\033[0m        Additional option to be passed to the pager program." << ::std::endl;
+
+    os << "\033[1m--options-file\033[0m \033[4mfile\033[0m       Read additional options from \033[4mfile\033[0m." << ::std::endl;
+
+    os << "\033[1m--default-options\033[0m \033[4mdir\033[0m     The directory to load additional default options" << ::std::endl
+       << "                          files from." << ::std::endl;
+
+    os << "\033[1m--no-default-options\033[0m      Don't load default options files." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    return p;
+  }
+
+  ::bdep::cli::usage_para common_options::
+  print_long_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mCOMMON OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m-v\033[0m                        Print essential underlying commands being executed." << ::std::endl
+       << "                          This is equivalent to \033[1m--verbose 2\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m-V\033[0m                        Print all underlying commands being executed. This is" << ::std::endl
+       << "                          equivalent to \033[1m--verbose 3\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--quiet\033[0m|\033[1m-q\033[0m                Run quietly, only printing error messages. This is" << ::std::endl
+       << "                          equivalent to \033[1m--verbose 0\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--verbose\033[0m \033[4mlevel\033[0m           Set the diagnostics verbosity to \033[4mlevel\033[0m between 0 and" << ::std::endl
+       << "                          6. Level 0 disables any non-error messages while" << ::std::endl
+       << "                          level 6 produces lots of information, with level 1" << ::std::endl
+       << "                          being the default. The following additional types of" << ::std::endl
+       << "                          diagnostics are produced at each level:" << ::std::endl
+       << ::std::endl
+       << "                          1. High-level information messages." << ::std::endl
+       << "                          2. Essential underlying commands being executed." << ::std::endl
+       << "                          3. All underlying commands being executed." << ::std::endl
+       << "                          4. Information that could be helpful to the user." << ::std::endl
+       << "                          5. Information that could be helpful to the" << ::std::endl
+       << "                          developer." << ::std::endl
+       << "                          6. Even more detailed information." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--stdout-format\033[0m \033[4mformat\033[0m    Representation format to use for printing to \033[1mstdout\033[0m." << ::std::endl
+       << "                          Valid values for this option are \033[1mlines\033[0m (default) and" << ::std::endl
+       << "                          \033[1mjson\033[0m. See the JSON OUTPUT section below for details" << ::std::endl
+       << "                          on the \033[1mjson\033[0m format." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--jobs\033[0m|\033[1m-j\033[0m \033[4mnum\033[0m             Number of jobs to perform in parallel. If this option" << ::std::endl
+       << "                          is not specified or specified with the 0\033[0m value, then" << ::std::endl
+       << "                          the number of available hardware threads is used." << ::std::endl
+       << "                          This option is also propagated when executing package" << ::std::endl
+       << "                          manager commands such as \033[1mbpkg-pkg-update(1)\033[0m," << ::std::endl
+       << "                          \033[1mbpkg-pkg-test(1)\033[0m, etc., which in turn propagate it to" << ::std::endl
+       << "                          the build system." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--progress\033[0m                Display progress indicators for long-lasting" << ::std::endl
+       << "                          operations, such as network transfers, building, etc." << ::std::endl
+       << "                          If printing to a terminal the progress is displayed" << ::std::endl
+       << "                          by default for low verbosity levels. Use" << ::std::endl
+       << "                          \033[1m--no-progress\033[0m to suppress." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-progress\033[0m             Suppress progress indicators for long-lasting" << ::std::endl
+       << "                          operations, such as network transfers, building, etc." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--diag-color\033[0m              Use color in diagnostics. If printing to a terminal" << ::std::endl
+       << "                          the color is used by default provided the terminal is" << ::std::endl
+       << "                          not dumb. Use \033[1m--no-diag-color\033[0m to suppress." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-diag-color\033[0m           Don't use color in diagnostics." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--bpkg\033[0m \033[4mpath\033[0m               The package manager program to be used for build" << ::std::endl
+       << "                          configuration management. This should be the path to" << ::std::endl
+       << "                          the \033[1mbpkg\033[0m executable. You can also specify additional" << ::std::endl
+       << "                          options that should be passed to the package manager" << ::std::endl
+       << "                          program with \033[1m--bpkg-option\033[0m." << ::std::endl
+       << ::std::endl
+       << "                          If the package manager program is not explicitly" << ::std::endl
+       << "                          specified, then \033[1mbdep\033[0m will by default use \033[1mbpkg\033[0m plus an" << ::std::endl
+       << "                          executable suffix if one was specified when building" << ::std::endl
+       << "                          \033[1mbdep\033[0m. So, for example, if \033[1mbdep\033[0m name was set to" << ::std::endl
+       << "                          \033[1mbdep-1.0\033[0m, then it will look for \033[1mbpkg-1.0\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--bpkg-option\033[0m \033[4mopt\033[0m         Additional option to be passed to the package manager" << ::std::endl
+       << "                          program. See \033[1m--bpkg\033[0m for more information on the" << ::std::endl
+       << "                          package manager program. Repeat this option to" << ::std::endl
+       << "                          specify multiple package manager options." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--build\033[0m \033[4mpath\033[0m              The build program to be used to build packages. This" << ::std::endl
+       << "                          should be the path to the build2 \033[1mb\033[0m executable. You" << ::std::endl
+       << "                          can also specify additional options that should be" << ::std::endl
+       << "                          passed to the build program with \033[1m--build-option\033[0m." << ::std::endl
+       << ::std::endl
+       << "                          If the build program is not explicitly specified," << ::std::endl
+       << "                          then \033[1mbdep\033[0m will by default use \033[1mb\033[0m plus an executable" << ::std::endl
+       << "                          suffix if one was specified when building \033[1mbdep\033[0m. So," << ::std::endl
+       << "                          for example, if \033[1mbdep\033[0m name was set to \033[1mbdep-1.0\033[0m, then" << ::std::endl
+       << "                          it will look for \033[1mb-1.0\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--build-option\033[0m \033[4mopt\033[0m        Additional option to be passed to the build program." << ::std::endl
+       << "                          See \033[1m--build\033[0m for more information on the build" << ::std::endl
+       << "                          program. Repeat this option to specify multiple build" << ::std::endl
+       << "                          options." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--curl\033[0m \033[4mpath\033[0m               The curl program to be used for network operations." << ::std::endl
+       << "                          You can also specify additional options that should" << ::std::endl
+       << "                          be passed to the curl program with \033[1m--curl-option\033[0m." << ::std::endl
+       << ::std::endl
+       << "                          If the curl program is not explicitly specified, then" << ::std::endl
+       << "                          \033[1mbdep\033[0m will use \033[1mcurl\033[0m by default. Note that this program" << ::std::endl
+       << "                          will also be used by the underlying \033[1mbpkg\033[0m invocations" << ::std::endl
+       << "                          unless overridden." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--curl-option\033[0m \033[4mopt\033[0m         Additional option to be passed to the curl program." << ::std::endl
+       << "                          See \033[1m--curl\033[0m for more information on the curl program." << ::std::endl
+       << "                          Repeat this option to specify multiple curl options." << ::std::endl
+       << ::std::endl
+       << "                          Note that these options will also be used by the" << ::std::endl
+       << "                          underlying \033[1mbpkg\033[0m invocations provided that curl is" << ::std::endl
+       << "                          used." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--pager\033[0m \033[4mpath\033[0m              The pager program to be used to show long text." << ::std::endl
+       << "                          Commonly used pager programs are \033[1mless\033[0m and \033[1mmore\033[0m. You" << ::std::endl
+       << "                          can also specify additional options that should be" << ::std::endl
+       << "                          passed to the pager program with \033[1m--pager-option\033[0m. If" << ::std::endl
+       << "                          an empty string is specified as the pager program," << ::std::endl
+       << "                          then no pager will be used. If the pager program is" << ::std::endl
+       << "                          not explicitly specified, then \033[1mbdep\033[0m will try to use" << ::std::endl
+       << "                          \033[1mless\033[0m. If it is not available, then no pager will be" << ::std::endl
+       << "                          used." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--pager-option\033[0m \033[4mopt\033[0m        Additional option to be passed to the pager program." << ::std::endl
+       << "                          See \033[1m--pager\033[0m for more information on the pager" << ::std::endl
+       << "                          program. Repeat this option to specify multiple pager" << ::std::endl
+       << "                          options." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--options-file\033[0m \033[4mfile\033[0m       Read additional options from \033[4mfile\033[0m. Each option should" << ::std::endl
+       << "                          appear on a separate line optionally followed by" << ::std::endl
+       << "                          space or equal sign (\033[1m=\033[0m) and an option value. Empty" << ::std::endl
+       << "                          lines and lines starting with \033[1m#\033[0m are ignored. Option" << ::std::endl
+       << "                          values can be enclosed in double (\033[1m\"\033[0m) or single (\033[1m'\033[0m)" << ::std::endl
+       << "                          quotes to preserve leading and trailing whitespaces" << ::std::endl
+       << "                          as well as to specify empty values. If the value" << ::std::endl
+       << "                          itself contains trailing or leading quotes, enclose" << ::std::endl
+       << "                          it with an extra pair of quotes, for example \033[1m'\"x\"'\033[0m." << ::std::endl
+       << "                          Non-leading and non-trailing quotes are interpreted" << ::std::endl
+       << "                          as being part of the option value." << ::std::endl
+       << ::std::endl
+       << "                          The semantics of providing options in a file is" << ::std::endl
+       << "                          equivalent to providing the same set of options in" << ::std::endl
+       << "                          the same order on the command line at the point where" << ::std::endl
+       << "                          the \033[1m--options-file\033[0m option is specified except that" << ::std::endl
+       << "                          the shell escaping and quoting is not required." << ::std::endl
+       << "                          Repeat this option to specify more than one options" << ::std::endl
+       << "                          file." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--default-options\033[0m \033[4mdir\033[0m     The directory to load additional default options" << ::std::endl
+       << "                          files from." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-default-options\033[0m      Don't load default options files." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    return p;
+  }
+
+  struct _cli_common_options_desc_type: ::bdep::cli::options
+  {
+    _cli_common_options_desc_type ()
+    {
+      ::bdep::common_options::fill (*this);
+    }
+  };
+
+  void common_options::
+  fill (::bdep::cli::options& os)
+  {
+    // -v
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("-v", a, true, dv);
+      os.push_back (o);
+    }
+
+    // -V
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("-V", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --quiet
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-q");
+      std::string dv;
+      ::bdep::cli::option o ("--quiet", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --verbose
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv ("1");
+      ::bdep::cli::option o ("--verbose", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --stdout-format
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--stdout-format", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --jobs
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-j");
+      std::string dv;
+      ::bdep::cli::option o ("--jobs", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --progress
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--progress", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-progress
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-progress", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --diag-color
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--diag-color", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-diag-color
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-diag-color", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --bpkg
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--bpkg", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --bpkg-option
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--bpkg-option", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --build
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--build", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --build-option
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--build-option", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --curl
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv ("curl");
+      ::bdep::cli::option o ("--curl", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --curl-option
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--curl-option", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --pager
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--pager", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --pager-option
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--pager-option", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --options-file
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--options-file", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --default-options
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--default-options", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --no-default-options
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-default-options", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& common_options::
+  description ()
+  {
+    static _cli_common_options_desc_type _cli_common_options_desc_;
+    return _cli_common_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (common_options&, ::bdep::cli::scanner&)>
+  _cli_common_options_map;
+
+  static _cli_common_options_map _cli_common_options_map_;
+
+  struct _cli_common_options_map_init
+  {
+    _cli_common_options_map_init ()
+    {
+      _cli_common_options_map_["-v"] =
+      &::bdep::cli::thunk< common_options, &common_options::v_ >;
+      _cli_common_options_map_["-V"] =
+      &::bdep::cli::thunk< common_options, &common_options::V_ >;
+      _cli_common_options_map_["--quiet"] =
+      &::bdep::cli::thunk< common_options, &common_options::quiet_ >;
+      _cli_common_options_map_["-q"] =
+      &::bdep::cli::thunk< common_options, &common_options::quiet_ >;
+      _cli_common_options_map_["--verbose"] =
+      &::bdep::cli::thunk< common_options, uint16_t, &common_options::verbose_,
+        &common_options::verbose_specified_ >;
+      _cli_common_options_map_["--stdout-format"] =
+      &::bdep::cli::thunk< common_options, bdep::stdout_format, &common_options::stdout_format_,
+        &common_options::stdout_format_specified_ >;
+      _cli_common_options_map_["--jobs"] =
+      &::bdep::cli::thunk< common_options, size_t, &common_options::jobs_,
+        &common_options::jobs_specified_ >;
+      _cli_common_options_map_["-j"] =
+      &::bdep::cli::thunk< common_options, size_t, &common_options::jobs_,
+        &common_options::jobs_specified_ >;
+      _cli_common_options_map_["--progress"] =
+      &::bdep::cli::thunk< common_options, &common_options::progress_ >;
+      _cli_common_options_map_["--no-progress"] =
+      &::bdep::cli::thunk< common_options, &common_options::no_progress_ >;
+      _cli_common_options_map_["--diag-color"] =
+      &::bdep::cli::thunk< common_options, &common_options::diag_color_ >;
+      _cli_common_options_map_["--no-diag-color"] =
+      &::bdep::cli::thunk< common_options, &common_options::no_diag_color_ >;
+      _cli_common_options_map_["--bpkg"] =
+      &::bdep::cli::thunk< common_options, path, &common_options::bpkg_,
+        &common_options::bpkg_specified_ >;
+      _cli_common_options_map_["--bpkg-option"] =
+      &::bdep::cli::thunk< common_options, strings, &common_options::bpkg_option_,
+        &common_options::bpkg_option_specified_ >;
+      _cli_common_options_map_["--build"] =
+      &::bdep::cli::thunk< common_options, path, &common_options::build_,
+        &common_options::build_specified_ >;
+      _cli_common_options_map_["--build-option"] =
+      &::bdep::cli::thunk< common_options, strings, &common_options::build_option_,
+        &common_options::build_option_specified_ >;
+      _cli_common_options_map_["--curl"] =
+      &::bdep::cli::thunk< common_options, path, &common_options::curl_,
+        &common_options::curl_specified_ >;
+      _cli_common_options_map_["--curl-option"] =
+      &::bdep::cli::thunk< common_options, strings, &common_options::curl_option_,
+        &common_options::curl_option_specified_ >;
+      _cli_common_options_map_["--pager"] =
+      &::bdep::cli::thunk< common_options, string, &common_options::pager_,
+        &common_options::pager_specified_ >;
+      _cli_common_options_map_["--pager-option"] =
+      &::bdep::cli::thunk< common_options, strings, &common_options::pager_option_,
+        &common_options::pager_option_specified_ >;
+      _cli_common_options_map_["--options-file"] =
+      &::bdep::cli::thunk< common_options, string, &common_options::options_file_,
+        &common_options::options_file_specified_ >;
+      _cli_common_options_map_["--default-options"] =
+      &::bdep::cli::thunk< common_options, dir_path, &common_options::default_options_,
+        &common_options::default_options_specified_ >;
+      _cli_common_options_map_["--no-default-options"] =
+      &::bdep::cli::thunk< common_options, &common_options::no_default_options_ >;
+    }
+  };
+
+  static _cli_common_options_map_init _cli_common_options_map_init_;
+
+  bool common_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_common_options_map::const_iterator i (_cli_common_options_map_.find (o));
+
+    if (i != _cli_common_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_common_options_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep\033[0m [\033[4mcommon-options\033[0m] ...\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The common options control behavior that is common to all or most of the \033[1mbdep\033[0m" << ::std::endl
+       << "commands. They can be specified either before the command or after, together" << ::std::endl
+       << "with the command-specific options." << ::std::endl;
+
+    p = ::bdep::common_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mJSON OUTPUT\033[0m" << ::std::endl
+       << ::std::endl
+       << "Commands that support the JSON output specify their formats as a serialized" << ::std::endl
+       << "representation of a C++ \033[1mstruct\033[0m or an array thereof. For example:" << ::std::endl
+       << ::std::endl
+       << "struct package" << ::std::endl
+       << "{" << ::std::endl
+       << "  string name;" << ::std::endl
+       << "};" << ::std::endl
+       << ::std::endl
+       << "struct configuration" << ::std::endl
+       << "{" << ::std::endl
+       << "  uint64_t         id;" << ::std::endl
+       << "  string           path;" << ::std::endl
+       << "  optional<string> name;" << ::std::endl
+       << "  bool             default;" << ::std::endl
+       << "  vector<package>  packages;" << ::std::endl
+       << "};" << ::std::endl
+       << ::std::endl
+       << "An example of the serialized JSON representation of \033[1mstruct\033[0m \033[1mconfiguration\033[0m:" << ::std::endl
+       << ::std::endl
+       << "{" << ::std::endl
+       << "  \"id\": 1," << ::std::endl
+       << "  \"path\": \"/tmp/hello-gcc\"," << ::std::endl
+       << "  \"name\": \"gcc\"," << ::std::endl
+       << "  \"default\": true," << ::std::endl
+       << "  \"packages\": [" << ::std::endl
+       << "    {" << ::std::endl
+       << "      \"name\": \"hello\"" << ::std::endl
+       << "    }" << ::std::endl
+       << "  ]" << ::std::endl
+       << "}" << ::std::endl
+       << ::std::endl
+       << "This sections provides details on the overall properties of such formats and" << ::std::endl
+       << "the semantics of the \033[1mstruct\033[0m serialization." << ::std::endl
+       << ::std::endl
+       << "The order of members in a JSON object is fixed as specified in the" << ::std::endl
+       << "corresponding \033[1mstruct\033[0m. While new members may be added in the future (and should" << ::std::endl
+       << "be ignored by older consumers), the semantics of the existing members" << ::std::endl
+       << "(including whether the top-level entry is an object or array) may not change." << ::std::endl
+       << ::std::endl
+       << "An object member is required unless its type is \033[1moptional<>\033[0m, \033[1mbool\033[0m, or \033[1mvector<>\033[0m" << ::std::endl
+       << "(array). For \033[1mbool\033[0m members absent means \033[1mfalse\033[0m. For \033[1mvector<>\033[0m members absent means" << ::std::endl
+       << "empty. An empty top-level array is always present." << ::std::endl
+       << ::std::endl
+       << "For example, the following JSON text is a possible serialization of the above" << ::std::endl
+       << "\033[1mstruct\033[0m \033[1mconfiguration\033[0m:" << ::std::endl
+       << ::std::endl
+       << "{" << ::std::endl
+       << "  \"id\": 1," << ::std::endl
+       << "  \"path\": \"/tmp/hello-gcc\"" << ::std::endl
+       << "}" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+
+  ::bdep::cli::usage_para
+  print_bdep_common_options_long_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep\033[0m [\033[4mcommon-options\033[0m] ...\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The common options control behavior that is common to all or most of the \033[1mbdep\033[0m" << ::std::endl
+       << "commands. They can be specified either before the command or after, together" << ::std::endl
+       << "with the command-specific options." << ::std::endl;
+
+    p = ::bdep::common_options::print_long_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mJSON OUTPUT\033[0m" << ::std::endl
+       << ::std::endl
+       << "Commands that support the JSON output specify their formats as a serialized" << ::std::endl
+       << "representation of a C++ \033[1mstruct\033[0m or an array thereof. For example:" << ::std::endl
+       << ::std::endl
+       << "struct package" << ::std::endl
+       << "{" << ::std::endl
+       << "  string name;" << ::std::endl
+       << "};" << ::std::endl
+       << ::std::endl
+       << "struct configuration" << ::std::endl
+       << "{" << ::std::endl
+       << "  uint64_t         id;" << ::std::endl
+       << "  string           path;" << ::std::endl
+       << "  optional<string> name;" << ::std::endl
+       << "  bool             default;" << ::std::endl
+       << "  vector<package>  packages;" << ::std::endl
+       << "};" << ::std::endl
+       << ::std::endl
+       << "An example of the serialized JSON representation of \033[1mstruct\033[0m \033[1mconfiguration\033[0m:" << ::std::endl
+       << ::std::endl
+       << "{" << ::std::endl
+       << "  \"id\": 1," << ::std::endl
+       << "  \"path\": \"/tmp/hello-gcc\"," << ::std::endl
+       << "  \"name\": \"gcc\"," << ::std::endl
+       << "  \"default\": true," << ::std::endl
+       << "  \"packages\": [" << ::std::endl
+       << "    {" << ::std::endl
+       << "      \"name\": \"hello\"" << ::std::endl
+       << "    }" << ::std::endl
+       << "  ]" << ::std::endl
+       << "}" << ::std::endl
+       << ::std::endl
+       << "This sections provides details on the overall properties of such formats and" << ::std::endl
+       << "the semantics of the \033[1mstruct\033[0m serialization." << ::std::endl
+       << ::std::endl
+       << "The order of members in a JSON object is fixed as specified in the" << ::std::endl
+       << "corresponding \033[1mstruct\033[0m. While new members may be added in the future (and should" << ::std::endl
+       << "be ignored by older consumers), the semantics of the existing members" << ::std::endl
+       << "(including whether the top-level entry is an object or array) may not change." << ::std::endl
+       << ::std::endl
+       << "An object member is required unless its type is \033[1moptional<>\033[0m, \033[1mbool\033[0m, or \033[1mvector<>\033[0m" << ::std::endl
+       << "(array). For \033[1mbool\033[0m members absent means \033[1mfalse\033[0m. For \033[1mvector<>\033[0m members absent means" << ::std::endl
+       << "empty. An empty top-level array is always present." << ::std::endl
+       << ::std::endl
+       << "For example, the following JSON text is a possible serialization of the above" << ::std::endl
+       << "\033[1mstruct\033[0m \033[1mconfiguration\033[0m:" << ::std::endl
+       << ::std::endl
+       << "{" << ::std::endl
+       << "  \"id\": 1," << ::std::endl
+       << "  \"path\": \"/tmp/hello-gcc\"" << ::std::endl
+       << "}" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/common-options.hxx b/bdep/common-options.hxx
new file mode 100644
index 0000000..fb9af76
--- /dev/null
+++ b/bdep/common-options.hxx
@@ -0,0 +1,1012 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_COMMON_OPTIONS_HXX
+#define BDEP_COMMON_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <list>
+#include <deque>
+#include <map>
+#include <vector>
+#include <iosfwd>
+#include <string>
+#include <cstddef>
+#include <exception>
+
+#ifndef CLI_POTENTIALLY_UNUSED
+#  if defined(_MSC_VER) || defined(__xlC__)
+#    define CLI_POTENTIALLY_UNUSED(x) (void*)&x
+#  else
+#    define CLI_POTENTIALLY_UNUSED(x) (void)x
+#  endif
+#endif
+
+namespace bdep
+{
+  namespace cli
+  {
+    class usage_para
+    {
+      public:
+      enum value
+      {
+        none,
+        text,
+        option
+      };
+
+      usage_para (value);
+
+      operator value () const 
+      {
+        return v_;
+      }
+
+      private:
+      value v_;
+    };
+
+    class unknown_mode
+    {
+      public:
+      enum value
+      {
+        skip,
+        stop,
+        fail
+      };
+
+      unknown_mode (value);
+
+      operator value () const 
+      {
+        return v_;
+      }
+
+      private:
+      value v_;
+    };
+
+    // Exceptions.
+    //
+
+    class exception: public std::exception
+    {
+      public:
+      virtual void
+      print (::std::ostream&) const = 0;
+    };
+
+    ::std::ostream&
+    operator<< (::std::ostream&, const exception&);
+
+    class unknown_option: public exception
+    {
+      public:
+      virtual
+      ~unknown_option () noexcept;
+
+      unknown_option (const std::string& option);
+
+      const std::string&
+      option () const;
+
+      virtual void
+      print (::std::ostream&) const;
+
+      virtual const char*
+      what () const noexcept;
+
+      private:
+      std::string option_;
+    };
+
+    class unknown_argument: public exception
+    {
+      public:
+      virtual
+      ~unknown_argument () noexcept;
+
+      unknown_argument (const std::string& argument);
+
+      const std::string&
+      argument () const;
+
+      virtual void
+      print (::std::ostream&) const;
+
+      virtual const char*
+      what () const noexcept;
+
+      private:
+      std::string argument_;
+    };
+
+    class missing_value: public exception
+    {
+      public:
+      virtual
+      ~missing_value () noexcept;
+
+      missing_value (const std::string& option);
+
+      const std::string&
+      option () const;
+
+      virtual void
+      print (::std::ostream&) const;
+
+      virtual const char*
+      what () const noexcept;
+
+      private:
+      std::string option_;
+    };
+
+    class invalid_value: public exception
+    {
+      public:
+      virtual
+      ~invalid_value () noexcept;
+
+      invalid_value (const std::string& option,
+                     const std::string& value,
+                     const std::string& message = std::string ());
+
+      const std::string&
+      option () const;
+
+      const std::string&
+      value () const;
+
+      const std::string&
+      message () const;
+
+      virtual void
+      print (::std::ostream&) const;
+
+      virtual const char*
+      what () const noexcept;
+
+      private:
+      std::string option_;
+      std::string value_;
+      std::string message_;
+    };
+
+    class eos_reached: public exception
+    {
+      public:
+      virtual void
+      print (::std::ostream&) const;
+
+      virtual const char*
+      what () const noexcept;
+    };
+
+    class file_io_failure: public exception
+    {
+      public:
+      virtual
+      ~file_io_failure () noexcept;
+
+      file_io_failure (const std::string& file);
+
+      const std::string&
+      file () const;
+
+      virtual void
+      print (::std::ostream&) const;
+
+      virtual const char*
+      what () const noexcept;
+
+      private:
+      std::string file_;
+    };
+
+    class unmatched_quote: public exception
+    {
+      public:
+      virtual
+      ~unmatched_quote () noexcept;
+
+      unmatched_quote (const std::string& argument);
+
+      const std::string&
+      argument () const;
+
+      virtual void
+      print (::std::ostream&) const;
+
+      virtual const char*
+      what () const noexcept;
+
+      private:
+      std::string argument_;
+    };
+
+    class unexpected_group: public exception
+    {
+      public:
+      virtual
+      ~unexpected_group () noexcept;
+
+      unexpected_group (const std::string& argument,
+                        const std::string& group);
+
+      const std::string&
+      argument () const;
+
+      const std::string&
+      group () const;
+
+      virtual void
+      print (std::ostream&) const;
+
+      virtual const char*
+      what () const noexcept;
+
+      private:
+      std::string argument_;
+      std::string group_;
+    };
+
+    class group_separator: public exception
+    {
+      public:
+      virtual
+      ~group_separator () noexcept;
+
+      // Note: either (but not both) can be empty.
+      //
+      group_separator (const std::string& encountered,
+                       const std::string& expected);
+
+      const std::string&
+      encountered () const;
+
+      const std::string&
+      expected () const;
+
+      virtual void
+      print (std::ostream&) const;
+
+      virtual const char*
+      what () const noexcept;
+
+      private:
+      std::string encountered_;
+      std::string expected_;
+    };
+
+    // Command line argument scanner interface.
+    //
+    // The values returned by next() are guaranteed to be valid
+    // for the two previous arguments up until a call to a third
+    // peek() or next().
+    //
+    // The position() function returns a monotonically-increasing
+    // number which, if stored, can later be used to determine the
+    // relative position of the argument returned by the following
+    // call to next(). Note that if multiple scanners are used to
+    // extract arguments from multiple sources, then the end
+    // position of the previous scanner should be used as the
+    // start position of the next.
+    //
+    class scanner
+    {
+      public:
+      virtual
+      ~scanner ();
+
+      virtual bool
+      more () = 0;
+
+      virtual const char*
+      peek () = 0;
+
+      virtual const char*
+      next () = 0;
+
+      virtual void
+      skip () = 0;
+
+      virtual std::size_t
+      position () = 0;
+    };
+
+    class argv_scanner: public scanner
+    {
+      public:
+      argv_scanner (int& argc,
+                    char** argv,
+                    bool erase = false,
+                    std::size_t start_position = 0);
+
+      argv_scanner (int start,
+                    int& argc,
+                    char** argv,
+                    bool erase = false,
+                    std::size_t start_position = 0);
+
+      int
+      end () const;
+
+      virtual bool
+      more ();
+
+      virtual const char*
+      peek ();
+
+      virtual const char*
+      next ();
+
+      virtual void
+      skip ();
+
+      virtual std::size_t
+      position ();
+
+      protected:
+      std::size_t start_position_;
+      int i_;
+      int& argc_;
+      char** argv_;
+      bool erase_;
+    };
+
+    class vector_scanner: public scanner
+    {
+      public:
+      vector_scanner (const std::vector<std::string>&,
+                      std::size_t start = 0,
+                      std::size_t start_position = 0);
+
+      std::size_t
+      end () const;
+
+      void
+      reset (std::size_t start = 0, std::size_t start_position = 0);
+
+      virtual bool
+      more ();
+
+      virtual const char*
+      peek ();
+
+      virtual const char*
+      next ();
+
+      virtual void
+      skip ();
+
+      virtual std::size_t
+      position ();
+
+      private:
+      std::size_t start_position_;
+      const std::vector<std::string>& v_;
+      std::size_t i_;
+    };
+
+    class argv_file_scanner: public argv_scanner
+    {
+      public:
+      argv_file_scanner (int& argc,
+                         char** argv,
+                         const std::string& option,
+                         bool erase = false,
+                         std::size_t start_position = 0);
+
+      argv_file_scanner (int start,
+                         int& argc,
+                         char** argv,
+                         const std::string& option,
+                         bool erase = false,
+                         std::size_t start_position = 0);
+
+      argv_file_scanner (const std::string& file,
+                         const std::string& option,
+                         std::size_t start_position = 0);
+
+      struct option_info
+      {
+        // If search_func is not NULL, it is called, with the arg
+        // value as the second argument, to locate the options file.
+        // If it returns an empty string, then the file is ignored.
+        //
+        const char* option;
+        std::string (*search_func) (const char*, void* arg);
+        void* arg;
+      };
+
+      argv_file_scanner (int& argc,
+                          char** argv,
+                          const option_info* options,
+                          std::size_t options_count,
+                          bool erase = false,
+                          std::size_t start_position = 0);
+
+      argv_file_scanner (int start,
+                         int& argc,
+                         char** argv,
+                         const option_info* options,
+                         std::size_t options_count,
+                         bool erase = false,
+                         std::size_t start_position = 0);
+
+      argv_file_scanner (const std::string& file,
+                         const option_info* options = 0,
+                         std::size_t options_count = 0,
+                         std::size_t start_position = 0);
+
+      virtual bool
+      more ();
+
+      virtual const char*
+      peek ();
+
+      virtual const char*
+      next ();
+
+      virtual void
+      skip ();
+
+      virtual std::size_t
+      position ();
+
+      // Return the file path if the peeked at argument came from a file and
+      // the empty string otherwise. The reference is guaranteed to be valid
+      // till the end of the scanner lifetime.
+      //
+      const std::string&
+      peek_file ();
+
+      // Return the 1-based line number if the peeked at argument came from
+      // a file and zero otherwise.
+      //
+      std::size_t
+      peek_line ();
+
+      private:
+      const option_info*
+      find (const char*) const;
+
+      void
+      load (const std::string& file);
+
+      typedef argv_scanner base;
+
+      const std::string option_;
+      option_info option_info_;
+      const option_info* options_;
+      std::size_t options_count_;
+
+      struct arg
+      {
+        std::string value;
+        const std::string* file;
+        std::size_t line;
+      };
+
+      std::deque<arg> args_;
+      std::list<std::string> files_;
+
+      // Circular buffer of two arguments.
+      //
+      std::string hold_[2];
+      std::size_t i_;
+
+      bool skip_;
+
+      static int zero_argc_;
+      static std::string empty_string_;
+    };
+
+    class group_scanner: public scanner
+    {
+      public:
+      group_scanner (scanner&);
+
+      virtual bool
+      more ();
+
+      virtual const char*
+      peek ();
+
+      virtual const char*
+      next ();
+
+      virtual void
+      skip ();
+
+      virtual std::size_t
+      position ();
+
+      // The group is only available after the call to next()
+      // (and skip() -- in case one needs to make sure the group
+      // was empty, or some such) and is only valid (and must be
+      // handled) until the next call to any of the scanner
+      // functions (including more()).
+      //
+      // Note also that argument positions within each group start
+      // from 0.
+      //
+      scanner&
+      group ();
+
+      // Escape an argument that is a group separator. Return the
+      // passed string if no escaping is required.
+      //
+      static const char*
+      escape (const char*);
+
+      private:
+      enum state
+      {
+        peeked,  // Argument peeked at with peek().
+        scanned, // Argument scanned with next().
+        skipped, // Argument skipped with skip()/initial.
+      };
+
+      enum separator
+      {
+        none,
+        open,      // {
+        close,     // }
+        open_plus, // +{
+        close_plus // }+
+      };
+
+      static separator
+      sense (const char*);
+
+      // Scan the leading groups, the next argument/argument pack,
+      // and the trailing groups.
+      //
+      void
+      scan_group ();
+
+      scanner& scan_;
+      state state_;
+
+      // Circular buffer of two arguments.
+      //
+      std::vector<std::string> arg_[2];
+      std::size_t i_, j_, pos_;
+
+      std::vector<std::string> group_;
+      vector_scanner group_scan_;
+    };
+
+    typedef std::vector<std::string> option_names;
+
+    class option
+    {
+      public:
+
+      const std::string&
+      name () const;
+
+      const option_names&
+      aliases () const;
+
+      bool
+      flag () const;
+
+      const std::string&
+      default_value () const;
+
+      public:option ();
+      option (const std::string& name,
+              const option_names& aliases,
+              bool flag,
+              const std::string& default_value);
+
+      private:
+      std::string name_;
+      option_names aliases_;
+      bool flag_;
+      std::string default_value_;
+    };
+
+    class options: public std::vector<option>
+    {
+      public:
+      typedef std::vector<option> container_type;
+
+      container_type::const_iterator
+      find (const std::string& name) const;
+
+      void
+      push_back (const option&);
+      private:
+      typedef std::map<std::string, container_type::size_type> map_type;
+      map_type map_;
+    };
+
+    template <typename X>
+    struct parser;
+  }
+}
+
+#include <bdep/types.hxx>
+
+#include <bdep/options-types.hxx>
+
+namespace bdep
+{
+  class common_options
+  {
+    public:
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const common_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    v () const;
+
+    bool&
+    v ();
+
+    void
+    v (const bool&);
+
+    const bool&
+    V () const;
+
+    bool&
+    V ();
+
+    void
+    V (const bool&);
+
+    const bool&
+    quiet () const;
+
+    bool&
+    quiet ();
+
+    void
+    quiet (const bool&);
+
+    const uint16_t&
+    verbose () const;
+
+    uint16_t&
+    verbose ();
+
+    void
+    verbose (const uint16_t&);
+
+    bool
+    verbose_specified () const;
+
+    void
+    verbose_specified (bool);
+
+    const bdep::stdout_format&
+    stdout_format () const;
+
+    bdep::stdout_format&
+    stdout_format ();
+
+    void
+    stdout_format (const bdep::stdout_format&);
+
+    bool
+    stdout_format_specified () const;
+
+    void
+    stdout_format_specified (bool);
+
+    const size_t&
+    jobs () const;
+
+    size_t&
+    jobs ();
+
+    void
+    jobs (const size_t&);
+
+    bool
+    jobs_specified () const;
+
+    void
+    jobs_specified (bool);
+
+    const bool&
+    progress () const;
+
+    bool&
+    progress ();
+
+    void
+    progress (const bool&);
+
+    const bool&
+    no_progress () const;
+
+    bool&
+    no_progress ();
+
+    void
+    no_progress (const bool&);
+
+    const bool&
+    diag_color () const;
+
+    bool&
+    diag_color ();
+
+    void
+    diag_color (const bool&);
+
+    const bool&
+    no_diag_color () const;
+
+    bool&
+    no_diag_color ();
+
+    void
+    no_diag_color (const bool&);
+
+    const path&
+    bpkg () const;
+
+    path&
+    bpkg ();
+
+    void
+    bpkg (const path&);
+
+    bool
+    bpkg_specified () const;
+
+    void
+    bpkg_specified (bool);
+
+    const strings&
+    bpkg_option () const;
+
+    strings&
+    bpkg_option ();
+
+    void
+    bpkg_option (const strings&);
+
+    bool
+    bpkg_option_specified () const;
+
+    void
+    bpkg_option_specified (bool);
+
+    const path&
+    build () const;
+
+    path&
+    build ();
+
+    void
+    build (const path&);
+
+    bool
+    build_specified () const;
+
+    void
+    build_specified (bool);
+
+    const strings&
+    build_option () const;
+
+    strings&
+    build_option ();
+
+    void
+    build_option (const strings&);
+
+    bool
+    build_option_specified () const;
+
+    void
+    build_option_specified (bool);
+
+    const path&
+    curl () const;
+
+    path&
+    curl ();
+
+    void
+    curl (const path&);
+
+    bool
+    curl_specified () const;
+
+    void
+    curl_specified (bool);
+
+    const strings&
+    curl_option () const;
+
+    strings&
+    curl_option ();
+
+    void
+    curl_option (const strings&);
+
+    bool
+    curl_option_specified () const;
+
+    void
+    curl_option_specified (bool);
+
+    const string&
+    pager () const;
+
+    string&
+    pager ();
+
+    void
+    pager (const string&);
+
+    bool
+    pager_specified () const;
+
+    void
+    pager_specified (bool);
+
+    const strings&
+    pager_option () const;
+
+    strings&
+    pager_option ();
+
+    void
+    pager_option (const strings&);
+
+    bool
+    pager_option_specified () const;
+
+    void
+    pager_option_specified (bool);
+
+    const string&
+    options_file () const;
+
+    string&
+    options_file ();
+
+    void
+    options_file (const string&);
+
+    bool
+    options_file_specified () const;
+
+    void
+    options_file_specified (bool);
+
+    const dir_path&
+    default_options () const;
+
+    dir_path&
+    default_options ();
+
+    void
+    default_options (const dir_path&);
+
+    bool
+    default_options_specified () const;
+
+    void
+    default_options_specified (bool);
+
+    const bool&
+    no_default_options () const;
+
+    bool&
+    no_default_options ();
+
+    void
+    no_default_options (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    static ::bdep::cli::usage_para
+    print_long_usage (::std::ostream&,
+                      ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    common_options ();
+
+    friend struct _cli_common_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    public:
+    bool v_;
+    bool V_;
+    bool quiet_;
+    uint16_t verbose_;
+    bool verbose_specified_;
+    bdep::stdout_format stdout_format_;
+    bool stdout_format_specified_;
+    size_t jobs_;
+    bool jobs_specified_;
+    bool progress_;
+    bool no_progress_;
+    bool diag_color_;
+    bool no_diag_color_;
+    path bpkg_;
+    bool bpkg_specified_;
+    strings bpkg_option_;
+    bool bpkg_option_specified_;
+    path build_;
+    bool build_specified_;
+    strings build_option_;
+    bool build_option_specified_;
+    path curl_;
+    bool curl_specified_;
+    strings curl_option_;
+    bool curl_option_specified_;
+    string pager_;
+    bool pager_specified_;
+    strings pager_option_;
+    bool pager_option_specified_;
+    string options_file_;
+    bool options_file_specified_;
+    dir_path default_options_;
+    bool default_options_specified_;
+    bool no_default_options_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_common_options_usage (::std::ostream&,
+                                   ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+  ::bdep::cli::usage_para
+  print_bdep_common_options_long_usage (::std::ostream&,
+                                        ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/common-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_COMMON_OPTIONS_HXX
diff --git a/bdep/common-options.ixx b/bdep/common-options.ixx
new file mode 100644
index 0000000..934feb5
--- /dev/null
+++ b/bdep/common-options.ixx
@@ -0,0 +1,989 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <cassert>
+
+namespace bdep
+{
+  namespace cli
+  {
+    // usage_para
+    //
+    inline usage_para::
+    usage_para (value v)
+    : v_ (v)
+    {
+    }
+
+    // unknown_mode
+    //
+    inline unknown_mode::
+    unknown_mode (value v)
+    : v_ (v)
+    {
+    }
+
+    // exception
+    //
+    inline ::std::ostream&
+    operator<< (::std::ostream& os, const exception& e)
+    {
+      e.print (os);
+      return os;
+    }
+
+    // unknown_option
+    //
+    inline unknown_option::
+    unknown_option (const std::string& option)
+    : option_ (option)
+    {
+    }
+
+    inline const std::string& unknown_option::
+    option () const
+    {
+      return option_;
+    }
+
+    // unknown_argument
+    //
+    inline unknown_argument::
+    unknown_argument (const std::string& argument)
+    : argument_ (argument)
+    {
+    }
+
+    inline const std::string& unknown_argument::
+    argument () const
+    {
+      return argument_;
+    }
+
+    // missing_value
+    //
+    inline missing_value::
+    missing_value (const std::string& option)
+    : option_ (option)
+    {
+    }
+
+    inline const std::string& missing_value::
+    option () const
+    {
+      return option_;
+    }
+
+    // invalid_value
+    //
+    inline invalid_value::
+    invalid_value (const std::string& option,
+                   const std::string& value,
+                   const std::string& message)
+    : option_ (option),
+      value_ (value),
+      message_ (message)
+    {
+    }
+
+    inline const std::string& invalid_value::
+    option () const
+    {
+      return option_;
+    }
+
+    inline const std::string& invalid_value::
+    value () const
+    {
+      return value_;
+    }
+
+    inline const std::string& invalid_value::
+    message () const
+    {
+      return message_;
+    }
+
+    // file_io_failure
+    //
+    inline file_io_failure::
+    file_io_failure (const std::string& file)
+    : file_ (file)
+    {
+    }
+
+    inline const std::string& file_io_failure::
+    file () const
+    {
+      return file_;
+    }
+
+    // unmatched_quote
+    //
+    inline unmatched_quote::
+    unmatched_quote (const std::string& argument)
+    : argument_ (argument)
+    {
+    }
+
+    inline const std::string& unmatched_quote::
+    argument () const
+    {
+      return argument_;
+    }
+
+    // unexpected_group
+    //
+    inline unexpected_group::
+    unexpected_group (const std::string& argument,
+                      const std::string& group)
+    : argument_ (argument), group_ (group)
+    {
+    }
+
+    inline const std::string& unexpected_group::
+    argument () const
+    {
+      return argument_;
+    }
+
+    inline const std::string& unexpected_group::
+    group () const
+    {
+      return group_;
+    }
+
+    // group_separator
+    //
+    inline group_separator::
+    group_separator (const std::string& encountered,
+                     const std::string& expected)
+    : encountered_ (encountered), expected_ (expected)
+    {
+    }
+
+    inline const std::string& group_separator::
+    encountered () const
+    {
+      return encountered_;
+    }
+
+    inline const std::string& group_separator::
+    expected () const
+    {
+      return expected_;
+    }
+
+    // argv_scanner
+    //
+    inline argv_scanner::
+    argv_scanner (int& argc,
+                  char** argv,
+                  bool erase,
+                  std::size_t sp)
+    : start_position_ (sp + 1),
+      i_ (1),
+      argc_ (argc),
+      argv_ (argv),
+      erase_ (erase)
+    {
+    }
+
+    inline argv_scanner::
+    argv_scanner (int start,
+                  int& argc,
+                  char** argv,
+                  bool erase,
+                  std::size_t sp)
+    : start_position_ (sp + static_cast<std::size_t> (start)),
+      i_ (start),
+      argc_ (argc),
+      argv_ (argv),
+      erase_ (erase)
+    {
+    }
+
+    inline int argv_scanner::
+    end () const
+    {
+      return i_;
+    }
+
+    // vector_scanner
+    //
+    inline vector_scanner::
+    vector_scanner (const std::vector<std::string>& v,
+                    std::size_t i,
+                    std::size_t sp)
+    : start_position_ (sp), v_ (v), i_ (i)
+    {
+    }
+
+    inline std::size_t vector_scanner::
+    end () const
+    {
+      return i_;
+    }
+
+    inline void vector_scanner::
+    reset (std::size_t i, std::size_t sp)
+    {
+      i_ = i;
+      start_position_ = sp;
+    }
+
+    // argv_file_scanner
+    //
+    inline argv_file_scanner::
+    argv_file_scanner (int& argc,
+                       char** argv,
+                       const std::string& option,
+                       bool erase,
+                       std::size_t sp)
+    : argv_scanner (argc, argv, erase, sp),
+      option_ (option),
+      options_ (&option_info_),
+      options_count_ (1),
+      i_ (1),
+      skip_ (false)
+    {
+      option_info_.option = option_.c_str ();
+      option_info_.search_func = 0;
+    }
+
+    inline argv_file_scanner::
+    argv_file_scanner (int start,
+                       int& argc,
+                       char** argv,
+                       const std::string& option,
+                       bool erase,
+                       std::size_t sp)
+    : argv_scanner (start, argc, argv, erase, sp),
+      option_ (option),
+      options_ (&option_info_),
+      options_count_ (1),
+      i_ (1),
+      skip_ (false)
+    {
+      option_info_.option = option_.c_str ();
+      option_info_.search_func = 0;
+    }
+
+    inline argv_file_scanner::
+    argv_file_scanner (const std::string& file,
+                       const std::string& option,
+                       std::size_t sp)
+    : argv_scanner (0, zero_argc_, 0, sp),
+      option_ (option),
+      options_ (&option_info_),
+      options_count_ (1),
+      i_ (1),
+      skip_ (false)
+    {
+      option_info_.option = option_.c_str ();
+      option_info_.search_func = 0;
+
+      load (file);
+    }
+
+    inline argv_file_scanner::
+    argv_file_scanner (int& argc,
+                       char** argv,
+                       const option_info* options,
+                       std::size_t options_count,
+                       bool erase,
+                       std::size_t sp)
+    : argv_scanner (argc, argv, erase, sp),
+      options_ (options),
+      options_count_ (options_count),
+      i_ (1),
+      skip_ (false)
+    {
+    }
+
+    inline argv_file_scanner::
+    argv_file_scanner (int start,
+                       int& argc,
+                       char** argv,
+                       const option_info* options,
+                       std::size_t options_count,
+                       bool erase,
+                       std::size_t sp)
+    : argv_scanner (start, argc, argv, erase, sp),
+      options_ (options),
+      options_count_ (options_count),
+      i_ (1),
+      skip_ (false)
+    {
+    }
+
+    inline argv_file_scanner::
+    argv_file_scanner (const std::string& file,
+                       const option_info* options,
+                       std::size_t options_count,
+                       std::size_t sp)
+    : argv_scanner (0, zero_argc_, 0, sp),
+      options_ (options),
+      options_count_ (options_count),
+      i_ (1),
+      skip_ (false)
+    {
+      load (file);
+    }
+
+    // group_scanner
+    //
+    inline group_scanner::
+    group_scanner (scanner& s)
+    : scan_ (s), state_ (skipped), i_ (1), j_ (0), group_scan_ (group_)
+    {
+    }
+
+    inline scanner& group_scanner::
+    group ()
+    {
+      assert (state_ == scanned || state_ == skipped);
+      return group_scan_;
+    }
+
+    inline const char* group_scanner::
+    escape (const char* a)
+    {
+      switch (sense (a))
+      {
+        case separator::none:       break;
+        case separator::open:       return "\\{";
+        case separator::close:      return "\\}";
+        case separator::open_plus:  return "\\+{";
+        case separator::close_plus: return "\\}+";
+      }
+
+      return a;
+    }
+
+    inline group_scanner::separator group_scanner::
+    sense (const char* s)
+    {
+      switch (s[0])
+      {
+        case '{': return s[1] == '\0' ? open  : none;
+        case '}':
+        {
+          switch (s[1])
+          {
+            case '+': return s[2] == '\0' ? close_plus  : none;
+            default:  return s[1] == '\0' ? close       : none;
+          }
+        }
+        case '+':
+        {
+          switch (s[1])
+          {
+            case '{': return s[2] == '\0' ? open_plus  : none;
+            default:  return                             none;
+          }
+        }
+      }
+
+      return none;
+    }
+
+    inline const std::string& option::
+    name () const
+    {
+      return name_;
+    }
+
+    inline const option_names& option::
+    aliases () const
+    {
+      return aliases_;
+    }
+
+    inline bool option::
+    flag () const
+    {
+      return flag_;
+    }
+
+    inline const std::string& option::
+    default_value () const
+    {
+      return default_value_;
+    }
+
+    inline option::
+    option ()
+    {
+    }
+
+    inline option::
+    option (const std::string& n,
+            const option_names& a,
+            bool f,
+            const std::string& dv)
+    : name_ (n), aliases_ (a), flag_ (f), default_value_ (dv)
+    {
+    }
+
+    inline options::container_type::const_iterator options::
+    find (const std::string& name) const
+    {
+      map_type::const_iterator i (map_.find (name));
+      return i != map_.end () ? begin () + i->second : end ();
+    }
+  }
+}
+
+namespace bdep
+{
+  // common_options
+  //
+
+  inline const bool& common_options::
+  v () const
+  {
+    return this->v_;
+  }
+
+  inline bool& common_options::
+  v ()
+  {
+    return this->v_;
+  }
+
+  inline void common_options::
+  v (const bool& x)
+  {
+    this->v_ = x;
+  }
+
+  inline const bool& common_options::
+  V () const
+  {
+    return this->V_;
+  }
+
+  inline bool& common_options::
+  V ()
+  {
+    return this->V_;
+  }
+
+  inline void common_options::
+  V (const bool& x)
+  {
+    this->V_ = x;
+  }
+
+  inline const bool& common_options::
+  quiet () const
+  {
+    return this->quiet_;
+  }
+
+  inline bool& common_options::
+  quiet ()
+  {
+    return this->quiet_;
+  }
+
+  inline void common_options::
+  quiet (const bool& x)
+  {
+    this->quiet_ = x;
+  }
+
+  inline const uint16_t& common_options::
+  verbose () const
+  {
+    return this->verbose_;
+  }
+
+  inline uint16_t& common_options::
+  verbose ()
+  {
+    return this->verbose_;
+  }
+
+  inline void common_options::
+  verbose (const uint16_t& x)
+  {
+    this->verbose_ = x;
+  }
+
+  inline bool common_options::
+  verbose_specified () const
+  {
+    return this->verbose_specified_;
+  }
+
+  inline void common_options::
+  verbose_specified (bool x)
+  {
+    this->verbose_specified_ = x;
+  }
+
+  inline const bdep::stdout_format& common_options::
+  stdout_format () const
+  {
+    return this->stdout_format_;
+  }
+
+  inline bdep::stdout_format& common_options::
+  stdout_format ()
+  {
+    return this->stdout_format_;
+  }
+
+  inline void common_options::
+  stdout_format (const bdep::stdout_format& x)
+  {
+    this->stdout_format_ = x;
+  }
+
+  inline bool common_options::
+  stdout_format_specified () const
+  {
+    return this->stdout_format_specified_;
+  }
+
+  inline void common_options::
+  stdout_format_specified (bool x)
+  {
+    this->stdout_format_specified_ = x;
+  }
+
+  inline const size_t& common_options::
+  jobs () const
+  {
+    return this->jobs_;
+  }
+
+  inline size_t& common_options::
+  jobs ()
+  {
+    return this->jobs_;
+  }
+
+  inline void common_options::
+  jobs (const size_t& x)
+  {
+    this->jobs_ = x;
+  }
+
+  inline bool common_options::
+  jobs_specified () const
+  {
+    return this->jobs_specified_;
+  }
+
+  inline void common_options::
+  jobs_specified (bool x)
+  {
+    this->jobs_specified_ = x;
+  }
+
+  inline const bool& common_options::
+  progress () const
+  {
+    return this->progress_;
+  }
+
+  inline bool& common_options::
+  progress ()
+  {
+    return this->progress_;
+  }
+
+  inline void common_options::
+  progress (const bool& x)
+  {
+    this->progress_ = x;
+  }
+
+  inline const bool& common_options::
+  no_progress () const
+  {
+    return this->no_progress_;
+  }
+
+  inline bool& common_options::
+  no_progress ()
+  {
+    return this->no_progress_;
+  }
+
+  inline void common_options::
+  no_progress (const bool& x)
+  {
+    this->no_progress_ = x;
+  }
+
+  inline const bool& common_options::
+  diag_color () const
+  {
+    return this->diag_color_;
+  }
+
+  inline bool& common_options::
+  diag_color ()
+  {
+    return this->diag_color_;
+  }
+
+  inline void common_options::
+  diag_color (const bool& x)
+  {
+    this->diag_color_ = x;
+  }
+
+  inline const bool& common_options::
+  no_diag_color () const
+  {
+    return this->no_diag_color_;
+  }
+
+  inline bool& common_options::
+  no_diag_color ()
+  {
+    return this->no_diag_color_;
+  }
+
+  inline void common_options::
+  no_diag_color (const bool& x)
+  {
+    this->no_diag_color_ = x;
+  }
+
+  inline const path& common_options::
+  bpkg () const
+  {
+    return this->bpkg_;
+  }
+
+  inline path& common_options::
+  bpkg ()
+  {
+    return this->bpkg_;
+  }
+
+  inline void common_options::
+  bpkg (const path& x)
+  {
+    this->bpkg_ = x;
+  }
+
+  inline bool common_options::
+  bpkg_specified () const
+  {
+    return this->bpkg_specified_;
+  }
+
+  inline void common_options::
+  bpkg_specified (bool x)
+  {
+    this->bpkg_specified_ = x;
+  }
+
+  inline const strings& common_options::
+  bpkg_option () const
+  {
+    return this->bpkg_option_;
+  }
+
+  inline strings& common_options::
+  bpkg_option ()
+  {
+    return this->bpkg_option_;
+  }
+
+  inline void common_options::
+  bpkg_option (const strings& x)
+  {
+    this->bpkg_option_ = x;
+  }
+
+  inline bool common_options::
+  bpkg_option_specified () const
+  {
+    return this->bpkg_option_specified_;
+  }
+
+  inline void common_options::
+  bpkg_option_specified (bool x)
+  {
+    this->bpkg_option_specified_ = x;
+  }
+
+  inline const path& common_options::
+  build () const
+  {
+    return this->build_;
+  }
+
+  inline path& common_options::
+  build ()
+  {
+    return this->build_;
+  }
+
+  inline void common_options::
+  build (const path& x)
+  {
+    this->build_ = x;
+  }
+
+  inline bool common_options::
+  build_specified () const
+  {
+    return this->build_specified_;
+  }
+
+  inline void common_options::
+  build_specified (bool x)
+  {
+    this->build_specified_ = x;
+  }
+
+  inline const strings& common_options::
+  build_option () const
+  {
+    return this->build_option_;
+  }
+
+  inline strings& common_options::
+  build_option ()
+  {
+    return this->build_option_;
+  }
+
+  inline void common_options::
+  build_option (const strings& x)
+  {
+    this->build_option_ = x;
+  }
+
+  inline bool common_options::
+  build_option_specified () const
+  {
+    return this->build_option_specified_;
+  }
+
+  inline void common_options::
+  build_option_specified (bool x)
+  {
+    this->build_option_specified_ = x;
+  }
+
+  inline const path& common_options::
+  curl () const
+  {
+    return this->curl_;
+  }
+
+  inline path& common_options::
+  curl ()
+  {
+    return this->curl_;
+  }
+
+  inline void common_options::
+  curl (const path& x)
+  {
+    this->curl_ = x;
+  }
+
+  inline bool common_options::
+  curl_specified () const
+  {
+    return this->curl_specified_;
+  }
+
+  inline void common_options::
+  curl_specified (bool x)
+  {
+    this->curl_specified_ = x;
+  }
+
+  inline const strings& common_options::
+  curl_option () const
+  {
+    return this->curl_option_;
+  }
+
+  inline strings& common_options::
+  curl_option ()
+  {
+    return this->curl_option_;
+  }
+
+  inline void common_options::
+  curl_option (const strings& x)
+  {
+    this->curl_option_ = x;
+  }
+
+  inline bool common_options::
+  curl_option_specified () const
+  {
+    return this->curl_option_specified_;
+  }
+
+  inline void common_options::
+  curl_option_specified (bool x)
+  {
+    this->curl_option_specified_ = x;
+  }
+
+  inline const string& common_options::
+  pager () const
+  {
+    return this->pager_;
+  }
+
+  inline string& common_options::
+  pager ()
+  {
+    return this->pager_;
+  }
+
+  inline void common_options::
+  pager (const string& x)
+  {
+    this->pager_ = x;
+  }
+
+  inline bool common_options::
+  pager_specified () const
+  {
+    return this->pager_specified_;
+  }
+
+  inline void common_options::
+  pager_specified (bool x)
+  {
+    this->pager_specified_ = x;
+  }
+
+  inline const strings& common_options::
+  pager_option () const
+  {
+    return this->pager_option_;
+  }
+
+  inline strings& common_options::
+  pager_option ()
+  {
+    return this->pager_option_;
+  }
+
+  inline void common_options::
+  pager_option (const strings& x)
+  {
+    this->pager_option_ = x;
+  }
+
+  inline bool common_options::
+  pager_option_specified () const
+  {
+    return this->pager_option_specified_;
+  }
+
+  inline void common_options::
+  pager_option_specified (bool x)
+  {
+    this->pager_option_specified_ = x;
+  }
+
+  inline const string& common_options::
+  options_file () const
+  {
+    return this->options_file_;
+  }
+
+  inline string& common_options::
+  options_file ()
+  {
+    return this->options_file_;
+  }
+
+  inline void common_options::
+  options_file (const string& x)
+  {
+    this->options_file_ = x;
+  }
+
+  inline bool common_options::
+  options_file_specified () const
+  {
+    return this->options_file_specified_;
+  }
+
+  inline void common_options::
+  options_file_specified (bool x)
+  {
+    this->options_file_specified_ = x;
+  }
+
+  inline const dir_path& common_options::
+  default_options () const
+  {
+    return this->default_options_;
+  }
+
+  inline dir_path& common_options::
+  default_options ()
+  {
+    return this->default_options_;
+  }
+
+  inline void common_options::
+  default_options (const dir_path& x)
+  {
+    this->default_options_ = x;
+  }
+
+  inline bool common_options::
+  default_options_specified () const
+  {
+    return this->default_options_specified_;
+  }
+
+  inline void common_options::
+  default_options_specified (bool x)
+  {
+    this->default_options_specified_ = x;
+  }
+
+  inline const bool& common_options::
+  no_default_options () const
+  {
+    return this->no_default_options_;
+  }
+
+  inline bool& common_options::
+  no_default_options ()
+  {
+    return this->no_default_options_;
+  }
+
+  inline void common_options::
+  no_default_options (const bool& x)
+  {
+    this->no_default_options_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/config-options.cxx b/bdep/config-options.cxx
new file mode 100644
index 0000000..c63ee8e
--- /dev/null
+++ b/bdep/config-options.cxx
@@ -0,0 +1,1336 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/config-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_config_subcommands
+  //
+
+  cmd_config_subcommands::
+  cmd_config_subcommands ()
+  : add_ (),
+    create_ (),
+    link_ (),
+    unlink_ (),
+    list_ (),
+    move_ (),
+    rename_ (),
+    remove_ (),
+    set_ ()
+  {
+  }
+
+  bool cmd_config_subcommands::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_config_subcommands::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_config_subcommands::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_config_subcommands::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_config_subcommands::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_config_subcommands::
+  merge (const cmd_config_subcommands& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.add_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->add_, a.add_);
+    }
+
+    if (a.create_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->create_, a.create_);
+    }
+
+    if (a.link_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->link_, a.link_);
+    }
+
+    if (a.unlink_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->unlink_, a.unlink_);
+    }
+
+    if (a.list_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->list_, a.list_);
+    }
+
+    if (a.move_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->move_, a.move_);
+    }
+
+    if (a.rename_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->rename_, a.rename_);
+    }
+
+    if (a.remove_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->remove_, a.remove_);
+    }
+
+    if (a.set_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->set_, a.set_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_config_subcommands::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mCONFIG SUBCOMMANDS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1madd\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mcreate\033[0m" << ::std::endl
+       << "    The \033[1madd\033[0m subcommand adds an existing \033[1mbpkg(1)\033[0m build configuration in" << ::std::endl
+       << "    directory \033[4mcfg-dir\033[0m to the project's build configuration set. The \033[1mcreate\033[0m" << ::std::endl
+       << "    subcommand creates a new configuration in directory \033[4mcfg-dir\033[0m by executing" << ::std::endl
+       << "    the \033[1mbpkg-cfg-create(1)\033[0m command and passing to it \033[4mcfg-args\033[0m, if any. It then" << ::std::endl
+       << "    proceeds as \033[1madd\033[0m by adding the new configuration to the project's build" << ::std::endl
+       << "    configuration set." << ::std::endl
+       << ::std::endl
+       << "    In both subcommands, if \033[4mcfg-name\033[0m is specified, then the added configuration" << ::std::endl
+       << "    is given this name. Several \033[1mbdep\033[0m commands can use such names as a more" << ::std::endl
+       << "    convenient way to specify build configurations (see" << ::std::endl
+       << "    \033[1mbdep-projects-configs(1)\033[0m for details)." << ::std::endl
+       << ::std::endl
+       << "    As a shortcut, if \033[4mcfg-name\033[0m is not specified and \033[4mcfg-dir\033[0m is a simple path" << ::std::endl
+       << "    that starts with \033[1m@\033[0m, then it is treated as the name and the configuration" << ::std::endl
+       << "    directory is assumed to be \033[4mprj-dir\033[0m\033[1m-\033[0m\033[4mcfg-name\033[0m\033[0m. Note that in case of create\033[0m," << ::std::endl
+       << "    \033[4mcfg-dir\033[0m must be preceded with \033[1m--\033[0m (double dash) option to disambiguate it" << ::std::endl
+       << "    from \033[1m@\033[0m\033[4mcfg-name\033[0m\033[0m. For example, assuming the project directory is \033[1mhello\033[0m:" << ::std::endl
+       << ::std::endl
+       << "    $ bdep config add @clang                        # ../hello-clang" << ::std::endl
+       << "    $ bdep config create -- @gcc cc config.cxx=g++  # ../hello-gcc" << ::std::endl
+       << ::std::endl
+       << "    A configuration also has a type that is specified with the \033[1m--type\033[0m option" << ::std::endl
+       << "    (or \033[1m--config-type\033[0m from \033[1mbdep-new(1)\033[0m). If the type is not specified" << ::std::endl
+       << "    explicitly, then \033[1mtarget\033[0m is assumed. See \033[1mbpkg-cfg-create(1)\033[0m for background" << ::std::endl
+       << "    on configuration types." << ::std::endl
+       << ::std::endl
+       << "    Unless the \033[1m--no-default\033[0m option is specified, the first added or created" << ::std::endl
+       << "    build configuration of each type is designated as the default. Several" << ::std::endl
+       << "    \033[1mbdep\033[0m commands use such a configuration by default if no configuration was" << ::std::endl
+       << "    specified explicitly (see \033[1mbdep-projects-configs(1)\033[0m for details). To make a" << ::std::endl
+       << "    subsequently added configuration the default use the \033[1m--default\033[0m option. Note" << ::std::endl
+       << "    also that in case of multiple default configurations any given package" << ::std::endl
+       << "    within a project can only be initialized in one such configuration." << ::std::endl
+       << ::std::endl
+       << "    The default build configuration of each type is also designated as" << ::std::endl
+       << "    forwarded unless the \033[1m--no-forward\033[0m option is specified or another" << ::std::endl
+       << "    configuration of this type is already designated as forwarded. When a" << ::std::endl
+       << "    project is initialized in a forwarded build configuration, its source" << ::std::endl
+       << "    directory is configured to forward to this configuration (see \033[1mb(1)\033[0m for" << ::std::endl
+       << "    details on forwarded configurations). To designate a non-default" << ::std::endl
+       << "    configuration as forwarded use the \033[1m--forward\033[0m option. Note also that it is" << ::std::endl
+       << "    possible to have multiple forwarded configurations, however, any given" << ::std::endl
+       << "    package within a project can only be initialized in one such configuration." << ::std::endl
+       << ::std::endl
+       << "    Unless the \033[1m--no-auto-sync\033[0m option is specified, an added or created build" << ::std::endl
+       << "    configuration will be automatically synchronized on every build system" << ::std::endl
+       << "    invocation. Note that this flag affects the entire build configuration and" << ::std::endl
+       << "    if multiple projects share the same configuration, then they must have a" << ::std::endl
+       << "    consistent auto-synchronization setting." << ::std::endl
+       << "\033[1mlink\033[0m" << ::std::endl
+       << "    The \033[1mlink\033[0m subcommand links the first specified build configuration with the" << ::std::endl
+       << "    second by executing the \033[1mbpkg-cfg-link(1)\033[0m command. See \033[1mbpkg-cfg-create(1)\033[0m" << ::std::endl
+       << "    for background on linked configurations." << ::std::endl
+       << "\033[1munlink\033[0m" << ::std::endl
+       << "    The \033[1munlink\033[0m subcommand unlinks the first specified build configuration from" << ::std::endl
+       << "    the second by executing the \033[1mbpkg-cfg-unlink(1)\033[0m command. See" << ::std::endl
+       << "    \033[1mbpkg-cfg-create(1)\033[0m for background on linked configurations." << ::std::endl
+       << "\033[1mlist\033[0m" << ::std::endl
+       << "    The \033[1mlist\033[0m subcommand prints the list of build configurations associated with" << ::std::endl
+       << "    the project. Unless one or more configurations are specified explicitly," << ::std::endl
+       << "    \033[1mlist\033[0m prints all the associate configurations. Note that the output is" << ::std::endl
+       << "    written to \033[1mstdout\033[0m, not \033[1mstderr\033[0m." << ::std::endl
+       << ::std::endl
+       << "    If the output format is \033[1mjson\033[0m (see the \033[1m--stdout-format\033[0m common option), then" << ::std::endl
+       << "    the output is a JSON array of objects which are the serialized" << ::std::endl
+       << "    representation of the following C++ \033[1mstruct\033[0m \033[1mconfiguration\033[0m:" << ::std::endl
+       << ::std::endl
+       << "    struct package" << ::std::endl
+       << "    {" << ::std::endl
+       << "      string name;" << ::std::endl
+       << "    };" << ::std::endl
+       << ::std::endl
+       << "    struct configuration" << ::std::endl
+       << "    {" << ::std::endl
+       << "      uint64_t         id;" << ::std::endl
+       << "      string           path;" << ::std::endl
+       << "      optional<string> name;" << ::std::endl
+       << "      string           type;" << ::std::endl
+       << "      bool             default;" << ::std::endl
+       << "      bool             forward;" << ::std::endl
+       << "      bool             auto_sync;" << ::std::endl
+       << "      vector<package>  packages;" << ::std::endl
+       << "    };" << ::std::endl
+       << ::std::endl
+       << "    For example:" << ::std::endl
+       << ::std::endl
+       << "    [" << ::std::endl
+       << "      {" << ::std::endl
+       << "        \"id\": 1," << ::std::endl
+       << "        \"path\": \"/tmp/hello-gcc\"," << ::std::endl
+       << "        \"name\": \"gcc\"," << ::std::endl
+       << "        \"type\": \"target\"," << ::std::endl
+       << "        \"default\": true," << ::std::endl
+       << "        \"forward\": true," << ::std::endl
+       << "        \"auto_sync\": true," << ::std::endl
+       << "        \"packages\": [" << ::std::endl
+       << "          {" << ::std::endl
+       << "            \"name\": \"hello\"" << ::std::endl
+       << "          }" << ::std::endl
+       << "        ]" << ::std::endl
+       << "      }" << ::std::endl
+       << "    ]" << ::std::endl
+       << ::std::endl
+       << "    See the JSON OUTPUT section in \033[1mbdep-common-options(1)\033[0m for details on the" << ::std::endl
+       << "    overall properties of this format and the semantics of the \033[1mstruct\033[0m" << ::std::endl
+       << "    serialization." << ::std::endl
+       << ::std::endl
+       << "    The \033[1mid\033[0m member is a numeric configuration id that can be used to identify" << ::std::endl
+       << "    the configuration instead of the name or path (see the \033[1m--config-id\033[0m option)." << ::std::endl
+       << "    The \033[1mpath\033[0m member is an absolute path to the configuration directory. The" << ::std::endl
+       << "    \033[1mpackages\033[0m member contains the array of packages belonging to this project" << ::std::endl
+       << "    that have been initialized in this configuration. See the \033[1mcreate\033[0m subcommand" << ::std::endl
+       << "    for the meaning of other members (\033[1mname\033[0m, \033[1mtype\033[0m, \033[1mdefault\033[0m, etc)." << ::std::endl
+       << "\033[1mmove\033[0m" << ::std::endl
+       << "    The \033[1mmove\033[0m subcommand assigns the specified build configuration a new" << ::std::endl
+       << "    directory. It is normally used after moving/renaming the configuration" << ::std::endl
+       << "    directory. Note that an explicit \033[1mbdep-sync(1)\033[0m command is required for this" << ::std::endl
+       << "    change to take effect. See \033[1mbdep-projects-configs(1)\033[0m for various ways to" << ::std::endl
+       << "    specify a build configuration." << ::std::endl
+       << "\033[1mrename\033[0m" << ::std::endl
+       << "    The \033[1mrename\033[0m subcommand gives the specified build configuration a new name." << ::std::endl
+       << "    See \033[1mbdep-projects-configs(1)\033[0m for various ways to specify a build" << ::std::endl
+       << "    configuration." << ::std::endl
+       << "\033[1mremove\033[0m" << ::std::endl
+       << "    The \033[1mremove\033[0m subcommand removes one or more build configurations from the" << ::std::endl
+       << "    project's build configuration set. Note that only configurations that have" << ::std::endl
+       << "    no initialized packages can be removed. See \033[1mbdep-projects-configs(1)\033[0m for" << ::std::endl
+       << "    various ways to specify build configurations." << ::std::endl
+       << "\033[1mset\033[0m" << ::std::endl
+       << "    The \033[1mset\033[0m subcommand modifies various properties of one or more build" << ::std::endl
+       << "    configurations associated with the project. See \033[1mbdep-projects-configs(1)\033[0m" << ::std::endl
+       << "    for various ways to specify build configurations." << ::std::endl
+       << ::std::endl
+       << "    The properties that can be modified include the default (\033[1m--\033[0m[\033[1mno-\033[0m]\033[1mdefault\033[0m\033[0m)," << ::std::endl
+       << "    forward (\033[1m--\033[0m[\033[1mno-\033[0m]\033[1mforward\033[0m\033[0m), and auto-synchronization (\033[1m--\033[0m[\033[1mno-\033[0m]\033[1mauto-sync\033[0m\033[0m)" << ::std::endl
+       << "    flags. Note that changing any of these flags requires an explicit" << ::std::endl
+       << "    \033[1mbdep-sync(1)\033[0m command to take effect." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+
+  struct _cli_cmd_config_subcommands_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_config_subcommands_desc_type ()
+    {
+      ::bdep::cmd_config_subcommands::fill (*this);
+    }
+  };
+
+  void cmd_config_subcommands::
+  fill (::bdep::cli::options& os)
+  {
+    // add
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("add", a, true, dv);
+      os.push_back (o);
+    }
+
+    // create
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("create", a, true, dv);
+      os.push_back (o);
+    }
+
+    // link
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("link", a, true, dv);
+      os.push_back (o);
+    }
+
+    // unlink
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("unlink", a, true, dv);
+      os.push_back (o);
+    }
+
+    // list
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("list", a, true, dv);
+      os.push_back (o);
+    }
+
+    // move
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("move", a, true, dv);
+      os.push_back (o);
+    }
+
+    // rename
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("rename", a, true, dv);
+      os.push_back (o);
+    }
+
+    // remove
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("remove", a, true, dv);
+      os.push_back (o);
+    }
+
+    // set
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("set", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_config_subcommands::
+  description ()
+  {
+    static _cli_cmd_config_subcommands_desc_type _cli_cmd_config_subcommands_desc_;
+    return _cli_cmd_config_subcommands_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_config_subcommands&, ::bdep::cli::scanner&)>
+  _cli_cmd_config_subcommands_map;
+
+  static _cli_cmd_config_subcommands_map _cli_cmd_config_subcommands_map_;
+
+  struct _cli_cmd_config_subcommands_map_init
+  {
+    _cli_cmd_config_subcommands_map_init ()
+    {
+      _cli_cmd_config_subcommands_map_["add"] =
+      &::bdep::cli::thunk< cmd_config_subcommands, &cmd_config_subcommands::add_ >;
+      _cli_cmd_config_subcommands_map_["create"] =
+      &::bdep::cli::thunk< cmd_config_subcommands, &cmd_config_subcommands::create_ >;
+      _cli_cmd_config_subcommands_map_["link"] =
+      &::bdep::cli::thunk< cmd_config_subcommands, &cmd_config_subcommands::link_ >;
+      _cli_cmd_config_subcommands_map_["unlink"] =
+      &::bdep::cli::thunk< cmd_config_subcommands, &cmd_config_subcommands::unlink_ >;
+      _cli_cmd_config_subcommands_map_["list"] =
+      &::bdep::cli::thunk< cmd_config_subcommands, &cmd_config_subcommands::list_ >;
+      _cli_cmd_config_subcommands_map_["move"] =
+      &::bdep::cli::thunk< cmd_config_subcommands, &cmd_config_subcommands::move_ >;
+      _cli_cmd_config_subcommands_map_["rename"] =
+      &::bdep::cli::thunk< cmd_config_subcommands, &cmd_config_subcommands::rename_ >;
+      _cli_cmd_config_subcommands_map_["remove"] =
+      &::bdep::cli::thunk< cmd_config_subcommands, &cmd_config_subcommands::remove_ >;
+      _cli_cmd_config_subcommands_map_["set"] =
+      &::bdep::cli::thunk< cmd_config_subcommands, &cmd_config_subcommands::set_ >;
+    }
+  };
+
+  static _cli_cmd_config_subcommands_map_init _cli_cmd_config_subcommands_map_init_;
+
+  bool cmd_config_subcommands::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_config_subcommands_map::const_iterator i (_cli_cmd_config_subcommands_map_.find (o));
+
+    if (i != _cli_cmd_config_subcommands_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool cmd_config_subcommands::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // cmd_config_options
+  //
+
+  cmd_config_options::
+  cmd_config_options ()
+  {
+  }
+
+  bool cmd_config_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_config_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_config_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_config_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_config_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_config_options::
+  merge (const cmd_config_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // configuration_add_options base
+    //
+    ::bdep::configuration_add_options::merge (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+  }
+
+  ::bdep::cli::usage_para cmd_config_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mCONFIG OPTIONS\033[0m" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    // configuration_add_options base
+    //
+    p = ::bdep::configuration_add_options::print_usage (os, p);
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_config_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_config_options_desc_type ()
+    {
+      ::bdep::cmd_config_options::fill (*this);
+    }
+  };
+
+  void cmd_config_options::
+  fill (::bdep::cli::options& os)
+  {
+    // configuration_add_options base
+    //
+    ::bdep::configuration_add_options::fill (os);
+
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+  }
+
+  const ::bdep::cli::options& cmd_config_options::
+  description ()
+  {
+    static _cli_cmd_config_options_desc_type _cli_cmd_config_options_desc_;
+    return _cli_cmd_config_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_config_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_config_options_map;
+
+  static _cli_cmd_config_options_map _cli_cmd_config_options_map_;
+
+  struct _cli_cmd_config_options_map_init
+  {
+    _cli_cmd_config_options_map_init ()
+    {
+    }
+  };
+
+  static _cli_cmd_config_options_map_init _cli_cmd_config_options_map_init_;
+
+  bool cmd_config_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_config_options_map::const_iterator i (_cli_cmd_config_options_map_.find (o));
+
+    if (i != _cli_cmd_config_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // configuration_add_options base
+    //
+    if (::bdep::configuration_add_options::_parse (o, s))
+      return true;
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_config_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_config_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep config add\033[0m    [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m] [\033[1m@\033[0m\033[4mcfg-name\033[0m] \033[4mcfg-dir\033[0m" << ::std::endl
+       << "\033[1mbdep config create\033[0m [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m] [\033[1m@\033[0m\033[4mcfg-name\033[0m] \033[4mcfg-dir\033[0m [\033[4mcfg-args\033[0m]" << ::std::endl
+       << "\033[1mbdep config link\033[0m   [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m] \033[4mcfg-spec\033[0m \033[4mcfg-spec\033[0m" << ::std::endl
+       << "\033[1mbdep config unlink\033[0m [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m] \033[4mcfg-spec\033[0m \033[4mcfg-spec\033[0m" << ::std::endl
+       << "\033[1mbdep config list\033[0m   [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m] [\033[4mcfg-spec\033[0m...]" << ::std::endl
+       << "\033[1mbdep config move\033[0m   [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m] \033[4mcfg-spec\033[0m \033[4mcfg-dir\033[0m" << ::std::endl
+       << "\033[1mbdep config rename\033[0m [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m] \033[4mcfg-spec\033[0m \033[4mcfg-name\033[0m" << ::std::endl
+       << "\033[1mbdep config remove\033[0m [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m] \033[4mcfg-spec\033[0m... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "\033[1mbdep config set\033[0m    [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m] \033[4mcfg-spec\033[0m... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "                   [\033[1m--\033[0m[\033[1mno-\033[0m]\033[1mdefault\033[0m]" << ::std::endl
+       << "                   [\033[1m--\033[0m[\033[1mno-\033[0m]\033[1mforward\033[0m]" << ::std::endl
+       << "                   [\033[1m--\033[0m[\033[1mno-\033[0m]\033[1mauto-sync\033[0m]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mcfg-spec\033[0m = \033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m" << ::std::endl
+       << "\033[4mcfg-args\033[0m = [\033[1m--\033[0m [\033[4mbpkg-options\033[0m]] [\033[1m--existing\033[0m|\033[1m-e\033[0m | (\033[4mmodule\033[0m | \033[4mcfg-var\033[0m)...]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mconfig\033[0m command provides the following subcommands for managing project's" << ::std::endl
+       << "build configurations. If no project directory is specified, then the current" << ::std::endl
+       << "working directory is assumed." << ::std::endl;
+
+    p = ::bdep::cmd_config_subcommands::print_usage (os, ::bdep::cli::usage_para::text);
+
+    p = ::bdep::cmd_config_options::print_usage (os, p);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mconfig\033[0m command the search start directory is the project directory. The" << ::std::endl
+       << "following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-config.options" << ::std::endl
+       << "bdep-config-add.options          # if the create subcommand" << ::std::endl
+       << "bdep-config-<subcommand>.options # (subcommand-dependent)" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mconfig\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl
+       << "--wipe" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/config-options.hxx b/bdep/config-options.hxx
new file mode 100644
index 0000000..5613dbf
--- /dev/null
+++ b/bdep/config-options.hxx
@@ -0,0 +1,293 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_CONFIG_OPTIONS_HXX
+#define BDEP_CONFIG_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+namespace bdep
+{
+  class cmd_config_subcommands
+  {
+    public:
+    cmd_config_subcommands ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_config_subcommands&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    add () const;
+
+    bool&
+    add ();
+
+    void
+    add (const bool&);
+
+    const bool&
+    create () const;
+
+    bool&
+    create ();
+
+    void
+    create (const bool&);
+
+    const bool&
+    link () const;
+
+    bool&
+    link ();
+
+    void
+    link (const bool&);
+
+    const bool&
+    unlink () const;
+
+    bool&
+    unlink ();
+
+    void
+    unlink (const bool&);
+
+    const bool&
+    list () const;
+
+    bool&
+    list ();
+
+    void
+    list (const bool&);
+
+    const bool&
+    move () const;
+
+    bool&
+    move ();
+
+    void
+    move (const bool&);
+
+    const bool&
+    rename () const;
+
+    bool&
+    rename ();
+
+    void
+    rename (const bool&);
+
+    const bool&
+    remove () const;
+
+    bool&
+    remove ();
+
+    void
+    remove (const bool&);
+
+    const bool&
+    set () const;
+
+    bool&
+    set ();
+
+    void
+    set (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_config_subcommands_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool add_;
+    bool create_;
+    bool link_;
+    bool unlink_;
+    bool list_;
+    bool move_;
+    bool rename_;
+    bool remove_;
+    bool set_;
+  };
+
+  class cmd_config_options: public ::bdep::configuration_add_options,
+    public ::bdep::project_options
+  {
+    public:
+    cmd_config_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_config_options&);
+
+    // Option accessors and modifiers.
+    //
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_config_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_config_usage (::std::ostream&,
+                           ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/config-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_CONFIG_OPTIONS_HXX
diff --git a/bdep/config-options.ixx b/bdep/config-options.ixx
new file mode 100644
index 0000000..b0b615d
--- /dev/null
+++ b/bdep/config-options.ixx
@@ -0,0 +1,186 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_config_subcommands
+  //
+
+  inline const bool& cmd_config_subcommands::
+  add () const
+  {
+    return this->add_;
+  }
+
+  inline bool& cmd_config_subcommands::
+  add ()
+  {
+    return this->add_;
+  }
+
+  inline void cmd_config_subcommands::
+  add (const bool& x)
+  {
+    this->add_ = x;
+  }
+
+  inline const bool& cmd_config_subcommands::
+  create () const
+  {
+    return this->create_;
+  }
+
+  inline bool& cmd_config_subcommands::
+  create ()
+  {
+    return this->create_;
+  }
+
+  inline void cmd_config_subcommands::
+  create (const bool& x)
+  {
+    this->create_ = x;
+  }
+
+  inline const bool& cmd_config_subcommands::
+  link () const
+  {
+    return this->link_;
+  }
+
+  inline bool& cmd_config_subcommands::
+  link ()
+  {
+    return this->link_;
+  }
+
+  inline void cmd_config_subcommands::
+  link (const bool& x)
+  {
+    this->link_ = x;
+  }
+
+  inline const bool& cmd_config_subcommands::
+  unlink () const
+  {
+    return this->unlink_;
+  }
+
+  inline bool& cmd_config_subcommands::
+  unlink ()
+  {
+    return this->unlink_;
+  }
+
+  inline void cmd_config_subcommands::
+  unlink (const bool& x)
+  {
+    this->unlink_ = x;
+  }
+
+  inline const bool& cmd_config_subcommands::
+  list () const
+  {
+    return this->list_;
+  }
+
+  inline bool& cmd_config_subcommands::
+  list ()
+  {
+    return this->list_;
+  }
+
+  inline void cmd_config_subcommands::
+  list (const bool& x)
+  {
+    this->list_ = x;
+  }
+
+  inline const bool& cmd_config_subcommands::
+  move () const
+  {
+    return this->move_;
+  }
+
+  inline bool& cmd_config_subcommands::
+  move ()
+  {
+    return this->move_;
+  }
+
+  inline void cmd_config_subcommands::
+  move (const bool& x)
+  {
+    this->move_ = x;
+  }
+
+  inline const bool& cmd_config_subcommands::
+  rename () const
+  {
+    return this->rename_;
+  }
+
+  inline bool& cmd_config_subcommands::
+  rename ()
+  {
+    return this->rename_;
+  }
+
+  inline void cmd_config_subcommands::
+  rename (const bool& x)
+  {
+    this->rename_ = x;
+  }
+
+  inline const bool& cmd_config_subcommands::
+  remove () const
+  {
+    return this->remove_;
+  }
+
+  inline bool& cmd_config_subcommands::
+  remove ()
+  {
+    return this->remove_;
+  }
+
+  inline void cmd_config_subcommands::
+  remove (const bool& x)
+  {
+    this->remove_ = x;
+  }
+
+  inline const bool& cmd_config_subcommands::
+  set () const
+  {
+    return this->set_;
+  }
+
+  inline bool& cmd_config_subcommands::
+  set ()
+  {
+    return this->set_;
+  }
+
+  inline void cmd_config_subcommands::
+  set (const bool& x)
+  {
+    this->set_ = x;
+  }
+
+  // cmd_config_options
+  //
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/database-views-odb.cxx b/bdep/database-views-odb.cxx
new file mode 100644
index 0000000..1f1ec4f
--- /dev/null
+++ b/bdep/database-views-odb.cxx
@@ -0,0 +1,233 @@
+// -*- C++ -*-
+//
+// This file was generated by ODB, object-relational mapping (ORM)
+// compiler for C++.
+//
+
+#include <odb/pre.hxx>
+
+#include <bdep/database-views-odb.hxx>
+
+#include <cassert>
+#include <cstring>  // std::memcpy
+
+
+#include <odb/sqlite/traits.hxx>
+#include <odb/sqlite/database.hxx>
+#include <odb/sqlite/transaction.hxx>
+#include <odb/sqlite/connection.hxx>
+#include <odb/sqlite/statement.hxx>
+#include <odb/sqlite/statement-cache.hxx>
+#include <odb/sqlite/view-statements.hxx>
+#include <odb/sqlite/container-statements.hxx>
+#include <odb/sqlite/exceptions.hxx>
+#include <odb/sqlite/view-result.hxx>
+
+namespace odb
+{
+  // sqlite_master
+  //
+
+  bool access::view_traits_impl< ::bdep::sqlite_master, id_sqlite >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // type
+    //
+    if (t[0UL])
+    {
+      i.type_value.capacity (i.type_size);
+      grew = true;
+    }
+
+    // name
+    //
+    if (t[1UL])
+    {
+      i.name_value.capacity (i.name_size);
+      grew = true;
+    }
+
+    // sql
+    //
+    if (t[2UL])
+    {
+      i.sql_value.capacity (i.sql_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::view_traits_impl< ::bdep::sqlite_master, id_sqlite >::
+  bind (sqlite::bind* b,
+        image_type& i)
+  {
+    using namespace sqlite;
+
+    sqlite::statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    std::size_t n (0);
+
+    // type
+    //
+    b[n].type = sqlite::image_traits<
+      ::std::string,
+      sqlite::id_text>::bind_value;
+    b[n].buffer = i.type_value.data ();
+    b[n].size = &i.type_size;
+    b[n].capacity = i.type_value.capacity ();
+    b[n].is_null = &i.type_null;
+    n++;
+
+    // name
+    //
+    b[n].type = sqlite::image_traits<
+      ::std::string,
+      sqlite::id_text>::bind_value;
+    b[n].buffer = i.name_value.data ();
+    b[n].size = &i.name_size;
+    b[n].capacity = i.name_value.capacity ();
+    b[n].is_null = &i.name_null;
+    n++;
+
+    // sql
+    //
+    b[n].type = sqlite::image_traits<
+      ::std::string,
+      sqlite::id_text>::bind_value;
+    b[n].buffer = i.sql_value.data ();
+    b[n].size = &i.sql_size;
+    b[n].capacity = i.sql_value.capacity ();
+    b[n].is_null = &i.sql_null;
+    n++;
+  }
+
+  void access::view_traits_impl< ::bdep::sqlite_master, id_sqlite >::
+  init (view_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // type
+    //
+    {
+      ::std::string& v =
+        o.type;
+
+      sqlite::value_traits<
+          ::std::string,
+          sqlite::id_text >::set_value (
+        v,
+        i.type_value,
+        i.type_size,
+        i.type_null);
+    }
+
+    // name
+    //
+    {
+      ::std::string& v =
+        o.name;
+
+      sqlite::value_traits<
+          ::std::string,
+          sqlite::id_text >::set_value (
+        v,
+        i.name_value,
+        i.name_size,
+        i.name_null);
+    }
+
+    // sql
+    //
+    {
+      ::std::string& v =
+        o.sql;
+
+      sqlite::value_traits<
+          ::std::string,
+          sqlite::id_text >::set_value (
+        v,
+        i.sql_value,
+        i.sql_size,
+        i.sql_null);
+    }
+  }
+
+  access::view_traits_impl< ::bdep::sqlite_master, id_sqlite >::query_base_type
+  access::view_traits_impl< ::bdep::sqlite_master, id_sqlite >::
+  query_statement (const query_base_type& q)
+  {
+    query_base_type r (
+      "SELECT "
+      "\"type\", "
+      "\"type\", "
+      "\"sql\" ");
+
+    r += "FROM \"sqlite_master\"";
+
+    if (!q.empty ())
+    {
+      r += " ";
+      r += q.clause_prefix ();
+      r += q;
+    }
+
+    return r;
+  }
+
+  result< access::view_traits_impl< ::bdep::sqlite_master, id_sqlite >::view_type >
+  access::view_traits_impl< ::bdep::sqlite_master, id_sqlite >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace sqlite;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    sqlite::connection& conn (
+      sqlite::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    const query_base_type& qs (query_statement (q));
+    qs.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        conn,
+        qs.clause (),
+        false,
+        true,
+        qs.parameters_binding (),
+        imb));
+
+    st->execute ();
+
+    shared_ptr< odb::view_result_impl<view_type> > r (
+      new (shared) sqlite::view_result_impl<view_type> (
+        qs, st, sts, 0));
+
+    return result<view_type> (r);
+  }
+}
+
+#include <odb/post.hxx>
diff --git a/bdep/database-views-odb.hxx b/bdep/database-views-odb.hxx
new file mode 100644
index 0000000..c9ca7fb
--- /dev/null
+++ b/bdep/database-views-odb.hxx
@@ -0,0 +1,148 @@
+// -*- C++ -*-
+//
+// This file was generated by ODB, object-relational mapping (ORM)
+// compiler for C++.
+//
+
+#ifndef BDEP_DATABASE_VIEWS_ODB_HXX
+#define BDEP_DATABASE_VIEWS_ODB_HXX
+
+// Begin prologue.
+//
+#include <bdep/wrapper-traits.hxx>
+//
+// End prologue.
+
+#include <odb/version.hxx>
+
+#if ODB_VERSION != 20478UL
+#error ODB runtime version mismatch
+#endif
+
+#include <odb/pre.hxx>
+
+#include <bdep/database-views.hxx>
+
+#include <memory>
+#include <cstddef>
+#include <utility>
+
+#include <odb/core.hxx>
+#include <odb/traits.hxx>
+#include <odb/callback.hxx>
+#include <odb/wrapper-traits.hxx>
+#include <odb/pointer-traits.hxx>
+#include <odb/container-traits.hxx>
+#include <odb/no-op-cache-traits.hxx>
+#include <odb/result.hxx>
+#include <odb/view-image.hxx>
+#include <odb/view-result.hxx>
+
+#include <odb/details/unused.hxx>
+#include <odb/details/shared-ptr.hxx>
+
+namespace odb
+{
+  // sqlite_master
+  //
+  template <>
+  struct class_traits< ::bdep::sqlite_master >
+  {
+    static const class_kind kind = class_view;
+  };
+
+  template <>
+  class access::view_traits< ::bdep::sqlite_master >
+  {
+    public:
+    typedef ::bdep::sqlite_master view_type;
+    typedef ::bdep::sqlite_master* pointer_type;
+
+    static void
+    callback (database&, view_type&, callback_event);
+  };
+}
+
+#include <odb/details/buffer.hxx>
+
+#include <odb/sqlite/version.hxx>
+#include <odb/sqlite/forward.hxx>
+#include <odb/sqlite/binding.hxx>
+#include <odb/sqlite/sqlite-types.hxx>
+#include <odb/sqlite/query.hxx>
+
+namespace odb
+{
+  // sqlite_master
+  //
+  template <>
+  class access::view_traits_impl< ::bdep::sqlite_master, id_sqlite >:
+    public access::view_traits< ::bdep::sqlite_master >
+  {
+    public:
+    struct image_type
+    {
+      // type
+      //
+      details::buffer type_value;
+      std::size_t type_size;
+      bool type_null;
+
+      // name
+      //
+      details::buffer name_value;
+      std::size_t name_size;
+      bool name_null;
+
+      // sql
+      //
+      details::buffer sql_value;
+      std::size_t sql_size;
+      bool sql_null;
+
+      std::size_t version;
+    };
+
+    typedef sqlite::view_statements<view_type> statements_type;
+
+    typedef sqlite::query_base query_base_type;
+    struct query_columns
+    {
+    };
+
+    static const bool versioned = false;
+
+    static bool
+    grow (image_type&,
+          bool*);
+
+    static void
+    bind (sqlite::bind*,
+          image_type&);
+
+    static void
+    init (view_type&,
+          const image_type&,
+          database*);
+
+    static const std::size_t column_count = 3UL;
+
+    static query_base_type
+    query_statement (const query_base_type&);
+
+    static result<view_type>
+    query (database&, const query_base_type&);
+  };
+
+  template <>
+  class access::view_traits_impl< ::bdep::sqlite_master, id_common >:
+    public access::view_traits_impl< ::bdep::sqlite_master, id_sqlite >
+  {
+  };
+}
+
+#include <bdep/database-views-odb.ixx>
+
+#include <odb/post.hxx>
+
+#endif // BDEP_DATABASE_VIEWS_ODB_HXX
diff --git a/bdep/database-views-odb.ixx b/bdep/database-views-odb.ixx
new file mode 100644
index 0000000..96c8c45
--- /dev/null
+++ b/bdep/database-views-odb.ixx
@@ -0,0 +1,27 @@
+// -*- C++ -*-
+//
+// This file was generated by ODB, object-relational mapping (ORM)
+// compiler for C++.
+//
+
+namespace odb
+{
+  // sqlite_master
+  //
+
+  inline
+  void access::view_traits< ::bdep::sqlite_master >::
+  callback (database& db, view_type& x, callback_event e)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (x);
+    ODB_POTENTIALLY_UNUSED (e);
+  }
+}
+
+namespace odb
+{
+  // sqlite_master
+  //
+}
+
diff --git a/bdep/default-options-files.cxx b/bdep/default-options-files.cxx
new file mode 100644
index 0000000..b18acd9
--- /dev/null
+++ b/bdep/default-options-files.cxx
@@ -0,0 +1,91 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/default-options-files.hxx>
+
+#include <map>
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_default_options_files_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep\033[0m \033[4mcommand\033[0m [\033[4mmode-options\033[0m] ...\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "Instead of having a separate config file format for tool configuration, the" << ::std::endl
+       << "\033[1mbuild2\033[0m toolchain uses \033[4mdefault options files\033[0m which contain the same options as" << ::std::endl
+       << "what can be specified on the command line. The default options files are like" << ::std::endl
+       << "options files that one can specify with \033[1m--options-file\033[0m (\033[1mbdep-common-options(1)\033[0m)" << ::std::endl
+       << "except that they are loaded by default." << ::std::endl
+       << ::std::endl
+       << "The default options files are searched for in the \033[1m.build2/\033[0m and \033[1m.build2/local/\033[0m" << ::std::endl
+       << "subdirectories of each outer directory beginning from the \033[4mstart directory\033[0m and" << ::std::endl
+       << "until reaching either the home directory or the filesystem root directory (both" << ::std::endl
+       << "excluding). Then in the \033[1m.build2/\033[0m subdirectory of the home directory and finally" << ::std::endl
+       << "in the system directory (for example, \033[1m/etc/build2/\033[0m) if configured." << ::std::endl
+       << ::std::endl
+       << "Once the search is complete, the files are loaded in the reverse order, that" << ::std::endl
+       << "is, beginning from the system directory (if any), followed by the home" << ::std::endl
+       << "directory, ending with the start directory, and finishing off with the options" << ::std::endl
+       << "specified on the command line.  In other words, the files are loaded from the" << ::std::endl
+       << "more generic to the more specific with the command line options having the" << ::std::endl
+       << "ability to override any values specified in the default options files." << ::std::endl
+       << ::std::endl
+       << "The start directory, the names of the default options files, and in which order" << ::std::endl
+       << "they are loaded within each directory are determined by the \033[4mcommand\033[0m and" << ::std::endl
+       << "potentially its \033[4mmode-options\033[0m. See each command's DEFAULT OPTIONS FILES section" << ::std::endl
+       << "for details." << ::std::endl
+       << ::std::endl
+       << "If a default options file contains \033[1m--no-default-options\033[0m, then the search is" << ::std::endl
+       << "stopped at the directory containing this file and no outer files are loaded. If" << ::std::endl
+       << "this option is specified on the command line, then none of the default options" << ::std::endl
+       << "files are searched for or loaded." << ::std::endl
+       << ::std::endl
+       << "An additional directory containing default options files can be specified with" << ::std::endl
+       << "\033[1m--default-options\033[0m. If such a directory is a subdirectory of the start directory" << ::std::endl
+       << "or is between the start directory and the end of the outer search, then its" << ::std::endl
+       << "configuration files are loaded at the corresponding point in the directory" << ::std::endl
+       << "hierarchy. Otherwise, they are loaded after the home directory." << ::std::endl
+       << ::std::endl
+       << "The presence of the \033[1m.git\033[0m filesystem entry causes the default options files in" << ::std::endl
+       << "this directory and any of its subdirectories to be considered remote. Depending" << ::std::endl
+       << "on the command, some security-sensitive options may be disallowed or trigger a" << ::std::endl
+       << "prompt when specified in remote options files (in the current implementation" << ::std::endl
+       << "this is the case even for files from the \033[1m.build2/local/\033[0m subdirectory since the" << ::std::endl
+       << "mere location is not a sufficient ground to definitively conclude that the file" << ::std::endl
+       << "is not remote; to be sure we would need to query the version control system)." << ::std::endl
+       << "Note that additional default options files specified with \033[1m--default-options\033[0m are" << ::std::endl
+       << "never considered remote." << ::std::endl
+       << ::std::endl
+       << "The order in which default options files are loaded is traced at the verbosity" << ::std::endl
+       << "level 3 (\033[1m-V\033[0m option) or higher." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/default-options-files.hxx b/bdep/default-options-files.hxx
new file mode 100644
index 0000000..bbf6663
--- /dev/null
+++ b/bdep/default-options-files.hxx
@@ -0,0 +1,31 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_DEFAULT_OPTIONS_FILES_HXX
+#define BDEP_DEFAULT_OPTIONS_FILES_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/common-options.hxx>
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_default_options_files_usage (::std::ostream&,
+                                          ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_DEFAULT_OPTIONS_FILES_HXX
diff --git a/bdep/deinit-options.cxx b/bdep/deinit-options.cxx
new file mode 100644
index 0000000..ecdac67
--- /dev/null
+++ b/bdep/deinit-options.cxx
@@ -0,0 +1,749 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/deinit-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_deinit_options
+  //
+
+  cmd_deinit_options::
+  cmd_deinit_options ()
+  : force_ (),
+    no_fetch_ ()
+  {
+  }
+
+  bool cmd_deinit_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_deinit_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_deinit_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_deinit_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_deinit_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_deinit_options::
+  merge (const cmd_deinit_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+
+    if (a.force_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->force_, a.force_);
+    }
+
+    if (a.no_fetch_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_fetch_, a.no_fetch_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_deinit_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEINIT OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--force\033[0m                   Deinitialize packages without attempting to remove" << ::std::endl
+       << "                          them from the build configuration. This mode is" << ::std::endl
+       << "                          primarily useful when the configuration directory has" << ::std::endl
+       << "                          been removed or is otherwise unusable." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-fetch\033[0m                Do not re-fetch the repository information before" << ::std::endl
+       << "                          attempting to replace packages being deinitialized" << ::std::endl
+       << "                          with versions from repositories." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_deinit_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_deinit_options_desc_type ()
+    {
+      ::bdep::cmd_deinit_options::fill (*this);
+    }
+  };
+
+  void cmd_deinit_options::
+  fill (::bdep::cli::options& os)
+  {
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+
+    // --force
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--force", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-fetch
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-fetch", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_deinit_options::
+  description ()
+  {
+    static _cli_cmd_deinit_options_desc_type _cli_cmd_deinit_options_desc_;
+    return _cli_cmd_deinit_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_deinit_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_deinit_options_map;
+
+  static _cli_cmd_deinit_options_map _cli_cmd_deinit_options_map_;
+
+  struct _cli_cmd_deinit_options_map_init
+  {
+    _cli_cmd_deinit_options_map_init ()
+    {
+      _cli_cmd_deinit_options_map_["--force"] =
+      &::bdep::cli::thunk< cmd_deinit_options, &cmd_deinit_options::force_ >;
+      _cli_cmd_deinit_options_map_["--no-fetch"] =
+      &::bdep::cli::thunk< cmd_deinit_options, &cmd_deinit_options::no_fetch_ >;
+    }
+  };
+
+  static _cli_cmd_deinit_options_map_init _cli_cmd_deinit_options_map_init_;
+
+  bool cmd_deinit_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_deinit_options_map::const_iterator i (_cli_cmd_deinit_options_map_.find (o));
+
+    if (i != _cli_cmd_deinit_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_deinit_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_deinit_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep deinit\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] [\033[4mcfg-spec\033[0m]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[4mpkg\033[0m | (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m))... | \033[4mprj-spec\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mdeinit\033[0m command deinitializes the specified project packages (\033[4mpkg-spec\033[0m), or," << ::std::endl
+       << "if the project itself is specified (\033[4mprj-spec\033[0m), all its previously initialized" << ::std::endl
+       << "packages, in one or more build configurations (\033[4mcfg-spec\033[0m)." << ::std::endl
+       << ::std::endl
+       << "If no project directory is specified, then the current working directory is" << ::std::endl
+       << "assumed. If no configuration is specified, then the default configurations are" << ::std::endl
+       << "assumed. See \033[1mbdep-projects-configs(1)\033[0m for details on specifying projects and" << ::std::endl
+       << "configurations." << ::std::endl;
+
+    p = ::bdep::cmd_deinit_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mdeinit\033[0m command the search start directory is the project directory. The" << ::std::endl
+       << "following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-deinit.options" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mdeinit\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/deinit-options.hxx b/bdep/deinit-options.hxx
new file mode 100644
index 0000000..6dc8a3d
--- /dev/null
+++ b/bdep/deinit-options.hxx
@@ -0,0 +1,139 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_DEINIT_OPTIONS_HXX
+#define BDEP_DEINIT_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+namespace bdep
+{
+  class cmd_deinit_options: public ::bdep::project_options
+  {
+    public:
+    cmd_deinit_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_deinit_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    force () const;
+
+    bool&
+    force ();
+
+    void
+    force (const bool&);
+
+    const bool&
+    no_fetch () const;
+
+    bool&
+    no_fetch ();
+
+    void
+    no_fetch (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_deinit_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool force_;
+    bool no_fetch_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_deinit_usage (::std::ostream&,
+                           ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/deinit-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_DEINIT_OPTIONS_HXX
diff --git a/bdep/deinit-options.ixx b/bdep/deinit-options.ixx
new file mode 100644
index 0000000..d8d5ba6
--- /dev/null
+++ b/bdep/deinit-options.ixx
@@ -0,0 +1,57 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_deinit_options
+  //
+
+  inline const bool& cmd_deinit_options::
+  force () const
+  {
+    return this->force_;
+  }
+
+  inline bool& cmd_deinit_options::
+  force ()
+  {
+    return this->force_;
+  }
+
+  inline void cmd_deinit_options::
+  force (const bool& x)
+  {
+    this->force_ = x;
+  }
+
+  inline const bool& cmd_deinit_options::
+  no_fetch () const
+  {
+    return this->no_fetch_;
+  }
+
+  inline bool& cmd_deinit_options::
+  no_fetch ()
+  {
+    return this->no_fetch_;
+  }
+
+  inline void cmd_deinit_options::
+  no_fetch (const bool& x)
+  {
+    this->no_fetch_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/fetch-options.cxx b/bdep/fetch-options.cxx
new file mode 100644
index 0000000..f1b5260
--- /dev/null
+++ b/bdep/fetch-options.cxx
@@ -0,0 +1,730 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/fetch-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_fetch_options
+  //
+
+  cmd_fetch_options::
+  cmd_fetch_options ()
+  : full_ ()
+  {
+  }
+
+  bool cmd_fetch_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_fetch_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_fetch_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_fetch_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_fetch_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_fetch_options::
+  merge (const cmd_fetch_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+
+    if (a.full_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->full_, a.full_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_fetch_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mFETCH OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--full\033[0m|\033[1m-F\033[0m                 Perform a full re-fetch of all the repositories." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_fetch_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_fetch_options_desc_type ()
+    {
+      ::bdep::cmd_fetch_options::fill (*this);
+    }
+  };
+
+  void cmd_fetch_options::
+  fill (::bdep::cli::options& os)
+  {
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+
+    // --full
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-F");
+      std::string dv;
+      ::bdep::cli::option o ("--full", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_fetch_options::
+  description ()
+  {
+    static _cli_cmd_fetch_options_desc_type _cli_cmd_fetch_options_desc_;
+    return _cli_cmd_fetch_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_fetch_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_fetch_options_map;
+
+  static _cli_cmd_fetch_options_map _cli_cmd_fetch_options_map_;
+
+  struct _cli_cmd_fetch_options_map_init
+  {
+    _cli_cmd_fetch_options_map_init ()
+    {
+      _cli_cmd_fetch_options_map_["--full"] =
+      &::bdep::cli::thunk< cmd_fetch_options, &cmd_fetch_options::full_ >;
+      _cli_cmd_fetch_options_map_["-F"] =
+      &::bdep::cli::thunk< cmd_fetch_options, &cmd_fetch_options::full_ >;
+    }
+  };
+
+  static _cli_cmd_fetch_options_map_init _cli_cmd_fetch_options_map_init_;
+
+  bool cmd_fetch_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_fetch_options_map::const_iterator i (_cli_cmd_fetch_options_map_.find (o));
+
+    if (i != _cli_cmd_fetch_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_fetch_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_fetch_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep fetch\033[0m [\033[4moptions\033[0m] [\033[1m--full\033[0m|\033[1m-F\033[0m] [\033[4mprj-spec\033[0m] [\033[4mcfg-spec\033[0m]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mfetch\033[0m command fetches the list of packages available in the project's" << ::std::endl
+       << "prerequisite/complement repositories in one or more build configurations." << ::std::endl
+       << ::std::endl
+       << "If no project or package directory is specified, then the current working" << ::std::endl
+       << "directory is assumed. If no configuration is specified, then the default" << ::std::endl
+       << "configurations are assumed. See \033[1mbdep-projects-configs(1)\033[0m for details on" << ::std::endl
+       << "specifying projects and configurations." << ::std::endl
+       << ::std::endl
+       << "If the \033[1m--full|-F\033[0m option is specified, then instead \033[1mfetch\033[0m performs a full" << ::std::endl
+       << "re-fetch of all the repositories added to the configuration. This mode is" << ::std::endl
+       << "primarily useful when a configuration (and some of the prerequisite/complement" << ::std::endl
+       << "repositories) are shared between several projects. In this situation an" << ::std::endl
+       << "incremental fetch may result in an inconsistent repository state." << ::std::endl;
+
+    p = ::bdep::cmd_fetch_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mfetch\033[0m command the search start directory is the project directory. The" << ::std::endl
+       << "following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-fetch.options" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mfetch\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/fetch-options.hxx b/bdep/fetch-options.hxx
new file mode 100644
index 0000000..71326ab
--- /dev/null
+++ b/bdep/fetch-options.hxx
@@ -0,0 +1,129 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_FETCH_OPTIONS_HXX
+#define BDEP_FETCH_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+namespace bdep
+{
+  class cmd_fetch_options: public ::bdep::project_options
+  {
+    public:
+    cmd_fetch_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_fetch_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    full () const;
+
+    bool&
+    full ();
+
+    void
+    full (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_fetch_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool full_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_fetch_usage (::std::ostream&,
+                          ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/fetch-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_FETCH_OPTIONS_HXX
diff --git a/bdep/fetch-options.ixx b/bdep/fetch-options.ixx
new file mode 100644
index 0000000..ec21edc
--- /dev/null
+++ b/bdep/fetch-options.ixx
@@ -0,0 +1,39 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_fetch_options
+  //
+
+  inline const bool& cmd_fetch_options::
+  full () const
+  {
+    return this->full_;
+  }
+
+  inline bool& cmd_fetch_options::
+  full ()
+  {
+    return this->full_;
+  }
+
+  inline void cmd_fetch_options::
+  full (const bool& x)
+  {
+    this->full_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/help-options.cxx b/bdep/help-options.cxx
new file mode 100644
index 0000000..7ae2db9
--- /dev/null
+++ b/bdep/help-options.cxx
@@ -0,0 +1,680 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/help-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // help_options
+  //
+
+  help_options::
+  help_options ()
+  {
+  }
+
+  bool help_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool help_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool help_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool help_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool help_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void help_options::
+  merge (const help_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // common_options base
+    //
+    ::bdep::common_options::merge (a);
+  }
+
+  ::bdep::cli::usage_para help_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    // common_options base
+    //
+    p = ::bdep::common_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_help_options_desc_type: ::bdep::cli::options
+  {
+    _cli_help_options_desc_type ()
+    {
+      ::bdep::help_options::fill (*this);
+    }
+  };
+
+  void help_options::
+  fill (::bdep::cli::options& os)
+  {
+    // common_options base
+    //
+    ::bdep::common_options::fill (os);
+  }
+
+  const ::bdep::cli::options& help_options::
+  description ()
+  {
+    static _cli_help_options_desc_type _cli_help_options_desc_;
+    return _cli_help_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (help_options&, ::bdep::cli::scanner&)>
+  _cli_help_options_map;
+
+  static _cli_help_options_map _cli_help_options_map_;
+
+  struct _cli_help_options_map_init
+  {
+    _cli_help_options_map_init ()
+    {
+    }
+  };
+
+  static _cli_help_options_map_init _cli_help_options_map_init_;
+
+  bool help_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_help_options_map::const_iterator i (_cli_help_options_map_.find (o));
+
+    if (i != _cli_help_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // common_options base
+    //
+    if (::bdep::common_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool help_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_help_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep help\033[0m [\033[4mcommand\033[0m | \033[4mtopic\033[0m]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "Show the detailed help for \033[4mcommand\033[0m or help \033[4mtopic\033[0m or a summary of available" << ::std::endl
+       << "commands and topics if none was specified." << ::std::endl;
+
+    p = ::bdep::help_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mhelp\033[0m command the following options files are searched for only in the" << ::std::endl
+       << "predefined directories (home, system, etc) and, if found, loaded in the order" << ::std::endl
+       << "listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-help.options" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/help-options.hxx b/bdep/help-options.hxx
new file mode 100644
index 0000000..004be9a
--- /dev/null
+++ b/bdep/help-options.hxx
@@ -0,0 +1,119 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_HELP_OPTIONS_HXX
+#define BDEP_HELP_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/common-options.hxx>
+
+namespace bdep
+{
+  class help_options: public ::bdep::common_options
+  {
+    public:
+    help_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const help_options&);
+
+    // Option accessors and modifiers.
+    //
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_help_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_help_usage (::std::ostream&,
+                         ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/help-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_HELP_OPTIONS_HXX
diff --git a/bdep/help-options.ixx b/bdep/help-options.ixx
new file mode 100644
index 0000000..669905a
--- /dev/null
+++ b/bdep/help-options.ixx
@@ -0,0 +1,21 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // help_options
+  //
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/init-options.cxx b/bdep/init-options.cxx
new file mode 100644
index 0000000..998e31b
--- /dev/null
+++ b/bdep/init-options.cxx
@@ -0,0 +1,1109 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/init-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_init_options
+  //
+
+  cmd_init_options::
+  cmd_init_options ()
+  : empty_ (),
+    config_add_ (),
+    config_add_specified_ (false),
+    config_create_ (),
+    config_create_specified_ (false),
+    no_sync_ (),
+    sys_no_query_ (),
+    sys_install_ (),
+    sys_no_fetch_ (),
+    sys_no_stub_ (),
+    sys_yes_ (),
+    sys_sudo_ ("sudo"),
+    sys_sudo_specified_ (false),
+    create_host_config_ (),
+    create_build2_config_ ()
+  {
+  }
+
+  bool cmd_init_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_init_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_init_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_init_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_init_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_init_options::
+  merge (const cmd_init_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // configuration_add_options base
+    //
+    ::bdep::configuration_add_options::merge (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+
+    if (a.empty_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->empty_, a.empty_);
+    }
+
+    if (a.config_add_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->config_add_, a.config_add_);
+      this->config_add_specified_ = true;
+    }
+
+    if (a.config_create_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->config_create_, a.config_create_);
+      this->config_create_specified_ = true;
+    }
+
+    if (a.no_sync_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_sync_, a.no_sync_);
+    }
+
+    if (a.sys_no_query_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sys_no_query_, a.sys_no_query_);
+    }
+
+    if (a.sys_install_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sys_install_, a.sys_install_);
+    }
+
+    if (a.sys_no_fetch_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sys_no_fetch_, a.sys_no_fetch_);
+    }
+
+    if (a.sys_no_stub_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sys_no_stub_, a.sys_no_stub_);
+    }
+
+    if (a.sys_yes_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sys_yes_, a.sys_yes_);
+    }
+
+    if (a.sys_sudo_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->sys_sudo_, a.sys_sudo_);
+      this->sys_sudo_specified_ = true;
+    }
+
+    if (a.create_host_config_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->create_host_config_, a.create_host_config_);
+    }
+
+    if (a.create_build2_config_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->create_build2_config_, a.create_build2_config_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_init_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mINIT OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--empty\033[0m|\033[1m-E\033[0m                Initialize an empty build configuration set." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--config-add\033[0m|\033[1m-A\033[0m \033[4mdir\033[0m       Add an existing build configuration \033[4mdir\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--config-create\033[0m|\033[1m-C\033[0m \033[4mdir\033[0m    Create a new build configuration in \033[4mdir\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-sync\033[0m                 Enter the project into the database but do not" << ::std::endl
+       << "                          initialize it in the build configurations. The" << ::std::endl
+       << "                          initialization can be finished later with an explicit" << ::std::endl
+       << "                          \033[1mbdep-sync(1)\033[0m command." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-no-query\033[0m            Do not query the system package manager for the" << ::std::endl
+       << "                          installed versions of packages specified with the" << ::std::endl
+       << "                          \033[1msys\033[0m scheme. See the corresponding \033[1mbpkg-pkg-build(1)\033[0m" << ::std::endl
+       << "                          option for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-install\033[0m             Instruct the system package manager to install" << ::std::endl
+       << "                          available versions of packages specified with the" << ::std::endl
+       << "                          \033[1msys\033[0m scheme that are not already installed. See the" << ::std::endl
+       << "                          corresponding \033[1mbpkg-pkg-build(1)\033[0m option for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-no-fetch\033[0m            Do not fetch the system package manager metadata" << ::std::endl
+       << "                          before querying for available versions of packages" << ::std::endl
+       << "                          specified with the \033[1msys\033[0m scheme. See the corresponding" << ::std::endl
+       << "                          \033[1mbpkg-pkg-build(1)\033[0m option for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-no-stub\033[0m             Do no require a stub for packages specified with the" << ::std::endl
+       << "                          \033[1msys\033[0m scheme. See the corresponding \033[1mbpkg-pkg-build(1)\033[0m" << ::std::endl
+       << "                          option for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-yes\033[0m                 Assume the answer to the system package manager" << ::std::endl
+       << "                          prompts is \033[1myes\033[0m. See the corresponding" << ::std::endl
+       << "                          \033[1mbpkg-pkg-build(1)\033[0m option for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-sudo\033[0m \033[4mprog\033[0m           The \033[1msudo\033[0m program to use for system package manager" << ::std::endl
+       << "                          interactions that normally require administrative" << ::std::endl
+       << "                          privileges (fetch package metadata, install packages," << ::std::endl
+       << "                          etc). See the corresponding \033[1mbpkg-pkg-build(1)\033[0m option" << ::std::endl
+       << "                          for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--create-host-config\033[0m      Create a configuration for build-time dependencies" << ::std::endl
+       << "                          without prompt (see \033[1mbdep-sync(1)\033[0m for details)." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--create-build2-config\033[0m    Create a configuration for build system module" << ::std::endl
+       << "                          dependencies without prompt (see \033[1mbdep-sync(1)\033[0m for" << ::std::endl
+       << "                          details)." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // configuration_add_options base
+    //
+    p = ::bdep::configuration_add_options::print_usage (os, p);
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_init_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_init_options_desc_type ()
+    {
+      ::bdep::cmd_init_options::fill (*this);
+    }
+  };
+
+  void cmd_init_options::
+  fill (::bdep::cli::options& os)
+  {
+    // configuration_add_options base
+    //
+    ::bdep::configuration_add_options::fill (os);
+
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+
+    // --empty
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-E");
+      std::string dv;
+      ::bdep::cli::option o ("--empty", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --config-add
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-A");
+      std::string dv;
+      ::bdep::cli::option o ("--config-add", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --config-create
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-C");
+      std::string dv;
+      ::bdep::cli::option o ("--config-create", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --no-sync
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-sync", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-no-query
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--sys-no-query", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-install
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--sys-install", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-no-fetch
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--sys-no-fetch", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-no-stub
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--sys-no-stub", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-yes
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--sys-yes", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-sudo
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv ("sudo");
+      ::bdep::cli::option o ("--sys-sudo", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --create-host-config
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--create-host-config", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --create-build2-config
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--create-build2-config", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_init_options::
+  description ()
+  {
+    static _cli_cmd_init_options_desc_type _cli_cmd_init_options_desc_;
+    return _cli_cmd_init_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_init_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_init_options_map;
+
+  static _cli_cmd_init_options_map _cli_cmd_init_options_map_;
+
+  struct _cli_cmd_init_options_map_init
+  {
+    _cli_cmd_init_options_map_init ()
+    {
+      _cli_cmd_init_options_map_["--empty"] =
+      &::bdep::cli::thunk< cmd_init_options, &cmd_init_options::empty_ >;
+      _cli_cmd_init_options_map_["-E"] =
+      &::bdep::cli::thunk< cmd_init_options, &cmd_init_options::empty_ >;
+      _cli_cmd_init_options_map_["--config-add"] =
+      &::bdep::cli::thunk< cmd_init_options, dir_path, &cmd_init_options::config_add_,
+        &cmd_init_options::config_add_specified_ >;
+      _cli_cmd_init_options_map_["-A"] =
+      &::bdep::cli::thunk< cmd_init_options, dir_path, &cmd_init_options::config_add_,
+        &cmd_init_options::config_add_specified_ >;
+      _cli_cmd_init_options_map_["--config-create"] =
+      &::bdep::cli::thunk< cmd_init_options, dir_path, &cmd_init_options::config_create_,
+        &cmd_init_options::config_create_specified_ >;
+      _cli_cmd_init_options_map_["-C"] =
+      &::bdep::cli::thunk< cmd_init_options, dir_path, &cmd_init_options::config_create_,
+        &cmd_init_options::config_create_specified_ >;
+      _cli_cmd_init_options_map_["--no-sync"] =
+      &::bdep::cli::thunk< cmd_init_options, &cmd_init_options::no_sync_ >;
+      _cli_cmd_init_options_map_["--sys-no-query"] =
+      &::bdep::cli::thunk< cmd_init_options, &cmd_init_options::sys_no_query_ >;
+      _cli_cmd_init_options_map_["--sys-install"] =
+      &::bdep::cli::thunk< cmd_init_options, &cmd_init_options::sys_install_ >;
+      _cli_cmd_init_options_map_["--sys-no-fetch"] =
+      &::bdep::cli::thunk< cmd_init_options, &cmd_init_options::sys_no_fetch_ >;
+      _cli_cmd_init_options_map_["--sys-no-stub"] =
+      &::bdep::cli::thunk< cmd_init_options, &cmd_init_options::sys_no_stub_ >;
+      _cli_cmd_init_options_map_["--sys-yes"] =
+      &::bdep::cli::thunk< cmd_init_options, &cmd_init_options::sys_yes_ >;
+      _cli_cmd_init_options_map_["--sys-sudo"] =
+      &::bdep::cli::thunk< cmd_init_options, string, &cmd_init_options::sys_sudo_,
+        &cmd_init_options::sys_sudo_specified_ >;
+      _cli_cmd_init_options_map_["--create-host-config"] =
+      &::bdep::cli::thunk< cmd_init_options, &cmd_init_options::create_host_config_ >;
+      _cli_cmd_init_options_map_["--create-build2-config"] =
+      &::bdep::cli::thunk< cmd_init_options, &cmd_init_options::create_build2_config_ >;
+    }
+  };
+
+  static _cli_cmd_init_options_map_init _cli_cmd_init_options_map_init_;
+
+  bool cmd_init_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_init_options_map::const_iterator i (_cli_cmd_init_options_map_.find (o));
+
+    if (i != _cli_cmd_init_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // configuration_add_options base
+    //
+    if (::bdep::configuration_add_options::_parse (o, s))
+      return true;
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_init_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_init_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep init\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] [\033[4mcfg-spec\033[0m] [\033[4mpkg-args\033[0m]" << ::std::endl
+       << "\033[1mbdep init\033[0m [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m] \033[1m--empty|-E\033[0m" << ::std::endl
+       << "\033[1mbdep init\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] \033[1m--config-add|-A\033[0m \033[4mcfg-dir\033[0m [\033[1m@\033[0m\033[4mcfg-name\033[0m]" << ::std::endl
+       << "          [\033[4mpkg-args\033[0m]" << ::std::endl
+       << "\033[1mbdep init\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] \033[1m--config-create|-C\033[0m \033[4mcfg-dir\033[0m [\033[1m@\033[0m\033[4mcfg-name\033[0m]" << ::std::endl
+       << "          [\033[4mcfg-args\033[0m] [\033[1m--\033[0m \033[4mpkg-args\033[0m]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m)... | \033[4mprj-spec\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m" << ::std::endl
+       << "\033[4mpkg-args\033[0m = (\033[1m?\033[0m\033[4mpkg\033[0m | \033[4mcfg-var\033[0m)..." << ::std::endl
+       << "\033[4mcfg-args\033[0m = [\033[1m--\033[0m [\033[4mbpkg-options\033[0m]] [\033[1m--existing\033[0m|\033[1m-e\033[0m | (\033[4mmodule\033[0m | \033[4mcfg-var\033[0m)...]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1minit\033[0m command initializes a project in one or more build configurations. The" << ::std::endl
+       << "first form initializes the specified project packages (\033[4mpkg-spec\033[0m), or, if the" << ::std::endl
+       << "project itself is specified (\033[4mprj-spec\033[0m), all its available packages, in one or" << ::std::endl
+       << "more build configurations (\033[4mcfg-spec\033[0m) that have already been associated with the" << ::std::endl
+       << "project (\033[1mbdep-config(1)\033[0m)." << ::std::endl
+       << ::std::endl
+       << "If no project directory is specified, then the current working directory is" << ::std::endl
+       << "assumed. If no configuration is specified, then the default configuration is" << ::std::endl
+       << "assumed (failing if multiple default configurations are present). Note that" << ::std::endl
+       << "unlike in all other commands, in \033[1minit\033[0m the package to initialize in \033[4mpkg-spec\033[0m" << ::std::endl
+       << "cannot be specified as a \033[4mpkg\033[0m name, only as a directory with \033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m. See" << ::std::endl
+       << "\033[1mbdep-projects-configs(1)\033[0m for details on specifying projects and configurations." << ::std::endl
+       << "Optional \033[4mpkg-args\033[0m are the additional dependency packages and/or configuration" << ::std::endl
+       << "variables to pass to the underlying \033[1mbpkg-pkg-build(1)\033[0m command." << ::std::endl
+       << ::std::endl
+       << "The second form (\033[1m--empty\033[0m is specified) initializes an empty project database" << ::std::endl
+       << "that can later be used to first add build configurations (\033[1mbdep-config(1)\033[0m) and" << ::std::endl
+       << "then initialize project packages using the first form." << ::std::endl
+       << ::std::endl
+       << "The third (\033[1m--config-add\033[0m) and fourth (\033[1m--config-create\033[0m) forms are shortcuts to" << ::std::endl
+       << "first adding an existing or newly created build configuration and then" << ::std::endl
+       << "initializing project packages in that configuration. Semantically they are" << ::std::endl
+       << "equivalent to first performing the \033[1mconfig add\033[0m or \033[1mconfig create\033[0m commands" << ::std::endl
+       << "(\033[1mbdep-config(1)\033[0m), respectively, followed by the first form. Optional \033[4mcfg-args\033[0m" << ::std::endl
+       << "in the fourth form are the additional arguments to the underlying" << ::std::endl
+       << "\033[1mbpkg-cfg-create(1)\033[0m command. Note that in this case to specify \033[4mpkg-args\033[0m without" << ::std::endl
+       << "specifying \033[4mcfg-args\033[0m you have to use two \033[1m--\033[0m separators, for example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep init -C ../prj-gcc @gcc -- -- ?sys:libsqlite3/*" << ::std::endl
+       << ::std::endl
+       << "Configuration variables can be specified to only apply to specific packages in" << ::std::endl
+       << "\033[4mpkg-args\033[0m using the argument grouping mechanism (\033[1mbdep-argument-grouping(1)\033[0m)." << ::std::endl
+       << "Additionally, such packages can be placed into specific linked configurations" << ::std::endl
+       << "by specifying the configuration with one of the \033[1m--config*\033[0m options (or \033[1m@\033[0m" << ::std::endl
+       << "notation) using the same grouping mechanism. For example (assuming \033[1mgcc\033[0m is" << ::std::endl
+       << "linked to \033[1mcommon\033[0m):" << ::std::endl
+       << ::std::endl
+       << "$ bdep init @gcc { @common config.liblarge.extra=true }+ ?liblarge" << ::std::endl
+       << ::std::endl
+       << "\033[1mEXAMPLES\033[0m" << ::std::endl
+       << ::std::endl
+       << "As an example, consider project \033[1mprj\033[0m with two packages, \033[1mfoo\033[0m and \033[1mlibfoo\033[0m:" << ::std::endl
+       << ::std::endl
+       << "prj/" << ::std::endl
+       << "|-- foo/" << ::std::endl
+       << "`-- libfoo/" << ::std::endl
+       << ::std::endl
+       << "The following invocations illustrate the common \033[1minit\033[0m use cases (the current" << ::std::endl
+       << "working directory is shown before the shell prompt)." << ::std::endl
+       << ::std::endl
+       << "Create new build configuration in \033[1m../prj-gcc\033[0m, call it \033[1mgcc\033[0m, and initialize" << ::std::endl
+       << "project packages \033[1mfoo\033[0m and \033[1mlibfoo\033[0m in this configuration:" << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep init -C ../prj-gcc @gcc cc config.cxx=g++" << ::std::endl
+       << ::std::endl
+       << "Create new build configuration in \033[1m../prj-clang\033[0m using \033[1mbpkg-cfg-create(1)\033[0m. Then" << ::std::endl
+       << "add it calling it \033[1mclang\033[0m and initialize project package \033[1mfoo\033[0m in this" << ::std::endl
+       << "configuration:" << ::std::endl
+       << ::std::endl
+       << "prj/$ bpkg create -d ../prj-clang cc config.cxx=clang++" << ::std::endl
+       << "prj/$ cd foo" << ::std::endl
+       << "foo/$ bdep init -A ../../prj-clang @clang" << ::std::endl
+       << ::std::endl
+       << "Initialize project package \033[1mlibfoo\033[0m in the build configuration \033[1mclang\033[0m:" << ::std::endl
+       << ::std::endl
+       << "foo/$ cd .." << ::std::endl
+       << "prj/$ bdep init -d libfoo @clang" << ::std::endl
+       << ::std::endl
+       << "The following set of invocations achieves the same end result but using the" << ::std::endl
+       << "\033[1mbdep-config(1)\033[0m command to manage configuration." << ::std::endl
+       << ::std::endl
+       << "Initialize an empty project database:" << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep init --empty" << ::std::endl
+       << ::std::endl
+       << "Create new build configuration in \033[1m../prj-gcc\033[0m, call it \033[1mgcc\033[0m:" << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep config create ../prj-gcc @gcc cc config.cxx=g++" << ::std::endl
+       << ::std::endl
+       << "Add existing build configuration in \033[1m../prj-clang\033[0m, call it \033[1mclang\033[0m." << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep config add ../prj-clang @clang" << ::std::endl
+       << ::std::endl
+       << "Initialize project packages \033[1mfoo\033[0m and \033[1mlibfoo\033[0m in build configurations \033[1mgcc\033[0m and" << ::std::endl
+       << "\033[1mclang\033[0m." << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep init @gcc @clang" << ::std::endl
+       << ::std::endl
+       << "Or, alternatively, in all the build configurations:" << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep init -a" << ::std::endl;
+
+    p = ::bdep::cmd_init_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1minit\033[0m command the search start directory is the project directory. The" << ::std::endl
+       << "following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-{config config-add}.options                # if --config-add|-A" << ::std::endl
+       << "bdep-{config config-add config-create}.options  # if --config-create|-C" << ::std::endl
+       << "bdep-init.options" << ::std::endl
+       << ::std::endl
+       << "The following \033[1minit\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl
+       << "--config-add|-A" << ::std::endl
+       << "--config-create|-C" << ::std::endl
+       << "--wipe" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/init-options.hxx b/bdep/init-options.hxx
new file mode 100644
index 0000000..73afb6d
--- /dev/null
+++ b/bdep/init-options.hxx
@@ -0,0 +1,261 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_INIT_OPTIONS_HXX
+#define BDEP_INIT_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+namespace bdep
+{
+  class cmd_init_options: public ::bdep::configuration_add_options,
+    public ::bdep::project_options
+  {
+    public:
+    cmd_init_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_init_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    empty () const;
+
+    bool&
+    empty ();
+
+    void
+    empty (const bool&);
+
+    const dir_path&
+    config_add () const;
+
+    dir_path&
+    config_add ();
+
+    void
+    config_add (const dir_path&);
+
+    bool
+    config_add_specified () const;
+
+    void
+    config_add_specified (bool);
+
+    const dir_path&
+    config_create () const;
+
+    dir_path&
+    config_create ();
+
+    void
+    config_create (const dir_path&);
+
+    bool
+    config_create_specified () const;
+
+    void
+    config_create_specified (bool);
+
+    const bool&
+    no_sync () const;
+
+    bool&
+    no_sync ();
+
+    void
+    no_sync (const bool&);
+
+    const bool&
+    sys_no_query () const;
+
+    bool&
+    sys_no_query ();
+
+    void
+    sys_no_query (const bool&);
+
+    const bool&
+    sys_install () const;
+
+    bool&
+    sys_install ();
+
+    void
+    sys_install (const bool&);
+
+    const bool&
+    sys_no_fetch () const;
+
+    bool&
+    sys_no_fetch ();
+
+    void
+    sys_no_fetch (const bool&);
+
+    const bool&
+    sys_no_stub () const;
+
+    bool&
+    sys_no_stub ();
+
+    void
+    sys_no_stub (const bool&);
+
+    const bool&
+    sys_yes () const;
+
+    bool&
+    sys_yes ();
+
+    void
+    sys_yes (const bool&);
+
+    const string&
+    sys_sudo () const;
+
+    string&
+    sys_sudo ();
+
+    void
+    sys_sudo (const string&);
+
+    bool
+    sys_sudo_specified () const;
+
+    void
+    sys_sudo_specified (bool);
+
+    const bool&
+    create_host_config () const;
+
+    bool&
+    create_host_config ();
+
+    void
+    create_host_config (const bool&);
+
+    const bool&
+    create_build2_config () const;
+
+    bool&
+    create_build2_config ();
+
+    void
+    create_build2_config (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_init_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool empty_;
+    dir_path config_add_;
+    bool config_add_specified_;
+    dir_path config_create_;
+    bool config_create_specified_;
+    bool no_sync_;
+    bool sys_no_query_;
+    bool sys_install_;
+    bool sys_no_fetch_;
+    bool sys_no_stub_;
+    bool sys_yes_;
+    string sys_sudo_;
+    bool sys_sudo_specified_;
+    bool create_host_config_;
+    bool create_build2_config_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_init_usage (::std::ostream&,
+                         ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/init-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_INIT_OPTIONS_HXX
diff --git a/bdep/init-options.ixx b/bdep/init-options.ixx
new file mode 100644
index 0000000..50526c6
--- /dev/null
+++ b/bdep/init-options.ixx
@@ -0,0 +1,273 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_init_options
+  //
+
+  inline const bool& cmd_init_options::
+  empty () const
+  {
+    return this->empty_;
+  }
+
+  inline bool& cmd_init_options::
+  empty ()
+  {
+    return this->empty_;
+  }
+
+  inline void cmd_init_options::
+  empty (const bool& x)
+  {
+    this->empty_ = x;
+  }
+
+  inline const dir_path& cmd_init_options::
+  config_add () const
+  {
+    return this->config_add_;
+  }
+
+  inline dir_path& cmd_init_options::
+  config_add ()
+  {
+    return this->config_add_;
+  }
+
+  inline void cmd_init_options::
+  config_add (const dir_path& x)
+  {
+    this->config_add_ = x;
+  }
+
+  inline bool cmd_init_options::
+  config_add_specified () const
+  {
+    return this->config_add_specified_;
+  }
+
+  inline void cmd_init_options::
+  config_add_specified (bool x)
+  {
+    this->config_add_specified_ = x;
+  }
+
+  inline const dir_path& cmd_init_options::
+  config_create () const
+  {
+    return this->config_create_;
+  }
+
+  inline dir_path& cmd_init_options::
+  config_create ()
+  {
+    return this->config_create_;
+  }
+
+  inline void cmd_init_options::
+  config_create (const dir_path& x)
+  {
+    this->config_create_ = x;
+  }
+
+  inline bool cmd_init_options::
+  config_create_specified () const
+  {
+    return this->config_create_specified_;
+  }
+
+  inline void cmd_init_options::
+  config_create_specified (bool x)
+  {
+    this->config_create_specified_ = x;
+  }
+
+  inline const bool& cmd_init_options::
+  no_sync () const
+  {
+    return this->no_sync_;
+  }
+
+  inline bool& cmd_init_options::
+  no_sync ()
+  {
+    return this->no_sync_;
+  }
+
+  inline void cmd_init_options::
+  no_sync (const bool& x)
+  {
+    this->no_sync_ = x;
+  }
+
+  inline const bool& cmd_init_options::
+  sys_no_query () const
+  {
+    return this->sys_no_query_;
+  }
+
+  inline bool& cmd_init_options::
+  sys_no_query ()
+  {
+    return this->sys_no_query_;
+  }
+
+  inline void cmd_init_options::
+  sys_no_query (const bool& x)
+  {
+    this->sys_no_query_ = x;
+  }
+
+  inline const bool& cmd_init_options::
+  sys_install () const
+  {
+    return this->sys_install_;
+  }
+
+  inline bool& cmd_init_options::
+  sys_install ()
+  {
+    return this->sys_install_;
+  }
+
+  inline void cmd_init_options::
+  sys_install (const bool& x)
+  {
+    this->sys_install_ = x;
+  }
+
+  inline const bool& cmd_init_options::
+  sys_no_fetch () const
+  {
+    return this->sys_no_fetch_;
+  }
+
+  inline bool& cmd_init_options::
+  sys_no_fetch ()
+  {
+    return this->sys_no_fetch_;
+  }
+
+  inline void cmd_init_options::
+  sys_no_fetch (const bool& x)
+  {
+    this->sys_no_fetch_ = x;
+  }
+
+  inline const bool& cmd_init_options::
+  sys_no_stub () const
+  {
+    return this->sys_no_stub_;
+  }
+
+  inline bool& cmd_init_options::
+  sys_no_stub ()
+  {
+    return this->sys_no_stub_;
+  }
+
+  inline void cmd_init_options::
+  sys_no_stub (const bool& x)
+  {
+    this->sys_no_stub_ = x;
+  }
+
+  inline const bool& cmd_init_options::
+  sys_yes () const
+  {
+    return this->sys_yes_;
+  }
+
+  inline bool& cmd_init_options::
+  sys_yes ()
+  {
+    return this->sys_yes_;
+  }
+
+  inline void cmd_init_options::
+  sys_yes (const bool& x)
+  {
+    this->sys_yes_ = x;
+  }
+
+  inline const string& cmd_init_options::
+  sys_sudo () const
+  {
+    return this->sys_sudo_;
+  }
+
+  inline string& cmd_init_options::
+  sys_sudo ()
+  {
+    return this->sys_sudo_;
+  }
+
+  inline void cmd_init_options::
+  sys_sudo (const string& x)
+  {
+    this->sys_sudo_ = x;
+  }
+
+  inline bool cmd_init_options::
+  sys_sudo_specified () const
+  {
+    return this->sys_sudo_specified_;
+  }
+
+  inline void cmd_init_options::
+  sys_sudo_specified (bool x)
+  {
+    this->sys_sudo_specified_ = x;
+  }
+
+  inline const bool& cmd_init_options::
+  create_host_config () const
+  {
+    return this->create_host_config_;
+  }
+
+  inline bool& cmd_init_options::
+  create_host_config ()
+  {
+    return this->create_host_config_;
+  }
+
+  inline void cmd_init_options::
+  create_host_config (const bool& x)
+  {
+    this->create_host_config_ = x;
+  }
+
+  inline const bool& cmd_init_options::
+  create_build2_config () const
+  {
+    return this->create_build2_config_;
+  }
+
+  inline bool& cmd_init_options::
+  create_build2_config ()
+  {
+    return this->create_build2_config_;
+  }
+
+  inline void cmd_init_options::
+  create_build2_config (const bool& x)
+  {
+    this->create_build2_config_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/new-options.cxx b/bdep/new-options.cxx
new file mode 100644
index 0000000..0e846d8
--- /dev/null
+++ b/bdep/new-options.cxx
@@ -0,0 +1,5392 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+#include <bdep/new-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/new-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_new_c_options
+  //
+
+  cmd_new_c_options::
+  cmd_new_c_options ()
+  : cpp_ (),
+    hxx_ (),
+    hxx_specified_ (false),
+    cxx_ (),
+    cxx_specified_ (false),
+    ixx_ (),
+    ixx_specified_ (false),
+    txx_ (),
+    txx_specified_ (false),
+    mxx_ (),
+    mxx_specified_ (false)
+  {
+  }
+
+  bool cmd_new_c_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_c_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_c_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_c_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_c_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_new_c_options::
+  merge (const cmd_new_c_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.cpp_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->cpp_, a.cpp_);
+    }
+
+    if (a.hxx_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->hxx_, a.hxx_);
+      this->hxx_specified_ = true;
+    }
+
+    if (a.cxx_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->cxx_, a.cxx_);
+      this->cxx_specified_ = true;
+    }
+
+    if (a.ixx_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->ixx_, a.ixx_);
+      this->ixx_specified_ = true;
+    }
+
+    if (a.txx_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->txx_, a.txx_);
+      this->txx_specified_ = true;
+    }
+
+    if (a.mxx_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->mxx_, a.mxx_);
+      this->mxx_specified_ = true;
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_new_c_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    return p;
+  }
+
+  struct _cli_cmd_new_c_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_new_c_options_desc_type ()
+    {
+      ::bdep::cmd_new_c_options::fill (*this);
+    }
+  };
+
+  void cmd_new_c_options::
+  fill (::bdep::cli::options& os)
+  {
+    // cpp
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("c++");
+      std::string dv;
+      ::bdep::cli::option o ("cpp", a, true, dv);
+      os.push_back (o);
+    }
+
+    // hxx
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("hxx", a, false, dv);
+      os.push_back (o);
+    }
+
+    // cxx
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("cxx", a, false, dv);
+      os.push_back (o);
+    }
+
+    // ixx
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("ixx", a, false, dv);
+      os.push_back (o);
+    }
+
+    // txx
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("txx", a, false, dv);
+      os.push_back (o);
+    }
+
+    // mxx
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("mxx", a, false, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_new_c_options::
+  description ()
+  {
+    static _cli_cmd_new_c_options_desc_type _cli_cmd_new_c_options_desc_;
+    return _cli_cmd_new_c_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_new_c_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_new_c_options_map;
+
+  static _cli_cmd_new_c_options_map _cli_cmd_new_c_options_map_;
+
+  struct _cli_cmd_new_c_options_map_init
+  {
+    _cli_cmd_new_c_options_map_init ()
+    {
+      _cli_cmd_new_c_options_map_["cpp"] =
+      &::bdep::cli::thunk< cmd_new_c_options, &cmd_new_c_options::cpp_ >;
+      _cli_cmd_new_c_options_map_["c++"] =
+      &::bdep::cli::thunk< cmd_new_c_options, &cmd_new_c_options::cpp_ >;
+      _cli_cmd_new_c_options_map_["hxx"] =
+      &::bdep::cli::thunk< cmd_new_c_options, string, &cmd_new_c_options::hxx_,
+        &cmd_new_c_options::hxx_specified_ >;
+      _cli_cmd_new_c_options_map_["cxx"] =
+      &::bdep::cli::thunk< cmd_new_c_options, string, &cmd_new_c_options::cxx_,
+        &cmd_new_c_options::cxx_specified_ >;
+      _cli_cmd_new_c_options_map_["ixx"] =
+      &::bdep::cli::thunk< cmd_new_c_options, string, &cmd_new_c_options::ixx_,
+        &cmd_new_c_options::ixx_specified_ >;
+      _cli_cmd_new_c_options_map_["txx"] =
+      &::bdep::cli::thunk< cmd_new_c_options, string, &cmd_new_c_options::txx_,
+        &cmd_new_c_options::txx_specified_ >;
+      _cli_cmd_new_c_options_map_["mxx"] =
+      &::bdep::cli::thunk< cmd_new_c_options, string, &cmd_new_c_options::mxx_,
+        &cmd_new_c_options::mxx_specified_ >;
+    }
+  };
+
+  static _cli_cmd_new_c_options_map_init _cli_cmd_new_c_options_map_init_;
+
+  bool cmd_new_c_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_new_c_options_map::const_iterator i (_cli_cmd_new_c_options_map_.find (o));
+
+    if (i != _cli_cmd_new_c_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool cmd_new_c_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // cmd_new_cxx_options
+  //
+
+  cmd_new_cxx_options::
+  cmd_new_cxx_options ()
+  : cpp_ (),
+    extension_ (),
+    extension_specified_ (false),
+    hxx_ (),
+    hxx_specified_ (false),
+    cxx_ (),
+    cxx_specified_ (false),
+    ixx_ (),
+    ixx_specified_ (false),
+    txx_ (),
+    txx_specified_ (false),
+    mxx_ (),
+    mxx_specified_ (false),
+    c_ ()
+  {
+  }
+
+  bool cmd_new_cxx_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_cxx_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_cxx_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_cxx_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_cxx_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_new_cxx_options::
+  merge (const cmd_new_cxx_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.cpp_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->cpp_, a.cpp_);
+    }
+
+    if (a.extension_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->extension_, a.extension_);
+      this->extension_specified_ = true;
+    }
+
+    if (a.hxx_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->hxx_, a.hxx_);
+      this->hxx_specified_ = true;
+    }
+
+    if (a.cxx_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->cxx_, a.cxx_);
+      this->cxx_specified_ = true;
+    }
+
+    if (a.ixx_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->ixx_, a.ixx_);
+      this->ixx_specified_ = true;
+    }
+
+    if (a.txx_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->txx_, a.txx_);
+      this->txx_specified_ = true;
+    }
+
+    if (a.mxx_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->mxx_, a.mxx_);
+      this->mxx_specified_ = true;
+    }
+
+    if (a.c_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->c_, a.c_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_new_cxx_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    return p;
+  }
+
+  struct _cli_cmd_new_cxx_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_new_cxx_options_desc_type ()
+    {
+      ::bdep::cmd_new_cxx_options::fill (*this);
+    }
+  };
+
+  void cmd_new_cxx_options::
+  fill (::bdep::cli::options& os)
+  {
+    // cpp
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("cpp", a, true, dv);
+      os.push_back (o);
+    }
+
+    // extension
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("extension", a, false, dv);
+      os.push_back (o);
+    }
+
+    // hxx
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("hxx", a, false, dv);
+      os.push_back (o);
+    }
+
+    // cxx
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("cxx", a, false, dv);
+      os.push_back (o);
+    }
+
+    // ixx
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("ixx", a, false, dv);
+      os.push_back (o);
+    }
+
+    // txx
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("txx", a, false, dv);
+      os.push_back (o);
+    }
+
+    // mxx
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("mxx", a, false, dv);
+      os.push_back (o);
+    }
+
+    // c
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("c", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_new_cxx_options::
+  description ()
+  {
+    static _cli_cmd_new_cxx_options_desc_type _cli_cmd_new_cxx_options_desc_;
+    return _cli_cmd_new_cxx_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_new_cxx_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_new_cxx_options_map;
+
+  static _cli_cmd_new_cxx_options_map _cli_cmd_new_cxx_options_map_;
+
+  struct _cli_cmd_new_cxx_options_map_init
+  {
+    _cli_cmd_new_cxx_options_map_init ()
+    {
+      _cli_cmd_new_cxx_options_map_["cpp"] =
+      &::bdep::cli::thunk< cmd_new_cxx_options, &cmd_new_cxx_options::cpp_ >;
+      _cli_cmd_new_cxx_options_map_["extension"] =
+      &::bdep::cli::thunk< cmd_new_cxx_options, string, &cmd_new_cxx_options::extension_,
+        &cmd_new_cxx_options::extension_specified_ >;
+      _cli_cmd_new_cxx_options_map_["hxx"] =
+      &::bdep::cli::thunk< cmd_new_cxx_options, string, &cmd_new_cxx_options::hxx_,
+        &cmd_new_cxx_options::hxx_specified_ >;
+      _cli_cmd_new_cxx_options_map_["cxx"] =
+      &::bdep::cli::thunk< cmd_new_cxx_options, string, &cmd_new_cxx_options::cxx_,
+        &cmd_new_cxx_options::cxx_specified_ >;
+      _cli_cmd_new_cxx_options_map_["ixx"] =
+      &::bdep::cli::thunk< cmd_new_cxx_options, string, &cmd_new_cxx_options::ixx_,
+        &cmd_new_cxx_options::ixx_specified_ >;
+      _cli_cmd_new_cxx_options_map_["txx"] =
+      &::bdep::cli::thunk< cmd_new_cxx_options, string, &cmd_new_cxx_options::txx_,
+        &cmd_new_cxx_options::txx_specified_ >;
+      _cli_cmd_new_cxx_options_map_["mxx"] =
+      &::bdep::cli::thunk< cmd_new_cxx_options, string, &cmd_new_cxx_options::mxx_,
+        &cmd_new_cxx_options::mxx_specified_ >;
+      _cli_cmd_new_cxx_options_map_["c"] =
+      &::bdep::cli::thunk< cmd_new_cxx_options, &cmd_new_cxx_options::c_ >;
+    }
+  };
+
+  static _cli_cmd_new_cxx_options_map_init _cli_cmd_new_cxx_options_map_init_;
+
+  bool cmd_new_cxx_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_new_cxx_options_map::const_iterator i (_cli_cmd_new_cxx_options_map_.find (o));
+
+    if (i != _cli_cmd_new_cxx_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool cmd_new_cxx_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // cmd_new_exe_options
+  //
+
+  cmd_new_exe_options::
+  cmd_new_exe_options ()
+  : no_tests_ (),
+    unit_tests_ (),
+    no_install_ (),
+    export_stub_ (),
+    prefix_ (),
+    prefix_specified_ (false),
+    subdir_ (),
+    subdir_specified_ (false),
+    no_subdir_ (),
+    buildfile_in_prefix_ (),
+    third_party_ (),
+    license_ ("other: proprietary"),
+    license_specified_ (false),
+    no_readme_ (),
+    no_package_readme_ (),
+    alt_naming_ ()
+  {
+  }
+
+  bool cmd_new_exe_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_exe_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_exe_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_exe_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_exe_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_new_exe_options::
+  merge (const cmd_new_exe_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.no_tests_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_tests_, a.no_tests_);
+    }
+
+    if (a.unit_tests_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->unit_tests_, a.unit_tests_);
+    }
+
+    if (a.no_install_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_install_, a.no_install_);
+    }
+
+    if (a.export_stub_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->export_stub_, a.export_stub_);
+    }
+
+    if (a.prefix_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->prefix_, a.prefix_);
+      this->prefix_specified_ = true;
+    }
+
+    if (a.subdir_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->subdir_, a.subdir_);
+      this->subdir_specified_ = true;
+    }
+
+    if (a.no_subdir_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_subdir_, a.no_subdir_);
+    }
+
+    if (a.buildfile_in_prefix_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->buildfile_in_prefix_, a.buildfile_in_prefix_);
+    }
+
+    if (a.third_party_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->third_party_, a.third_party_);
+    }
+
+    if (a.license_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->license_, a.license_);
+      this->license_specified_ = true;
+    }
+
+    if (a.no_readme_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_readme_, a.no_readme_);
+    }
+
+    if (a.no_package_readme_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_package_readme_, a.no_package_readme_);
+    }
+
+    if (a.alt_naming_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->alt_naming_, a.alt_naming_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_new_exe_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    return p;
+  }
+
+  struct _cli_cmd_new_exe_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_new_exe_options_desc_type ()
+    {
+      ::bdep::cmd_new_exe_options::fill (*this);
+    }
+  };
+
+  void cmd_new_exe_options::
+  fill (::bdep::cli::options& os)
+  {
+    // no-tests
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-tests", a, true, dv);
+      os.push_back (o);
+    }
+
+    // unit-tests
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("unit-tests", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-install
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-install", a, true, dv);
+      os.push_back (o);
+    }
+
+    // export-stub
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("export-stub", a, true, dv);
+      os.push_back (o);
+    }
+
+    // prefix
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("prefix", a, false, dv);
+      os.push_back (o);
+    }
+
+    // subdir
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("subdir", a, false, dv);
+      os.push_back (o);
+    }
+
+    // no-subdir
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-subdir", a, true, dv);
+      os.push_back (o);
+    }
+
+    // buildfile-in-prefix
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("buildfile-in-prefix", a, true, dv);
+      os.push_back (o);
+    }
+
+    // third-party
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("third-party", a, true, dv);
+      os.push_back (o);
+    }
+
+    // license
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv ("other: proprietary");
+      ::bdep::cli::option o ("license", a, false, dv);
+      os.push_back (o);
+    }
+
+    // no-readme
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-readme", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-package-readme
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-package-readme", a, true, dv);
+      os.push_back (o);
+    }
+
+    // alt-naming
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("alt-naming", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_new_exe_options::
+  description ()
+  {
+    static _cli_cmd_new_exe_options_desc_type _cli_cmd_new_exe_options_desc_;
+    return _cli_cmd_new_exe_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_new_exe_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_new_exe_options_map;
+
+  static _cli_cmd_new_exe_options_map _cli_cmd_new_exe_options_map_;
+
+  struct _cli_cmd_new_exe_options_map_init
+  {
+    _cli_cmd_new_exe_options_map_init ()
+    {
+      _cli_cmd_new_exe_options_map_["no-tests"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, &cmd_new_exe_options::no_tests_ >;
+      _cli_cmd_new_exe_options_map_["unit-tests"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, &cmd_new_exe_options::unit_tests_ >;
+      _cli_cmd_new_exe_options_map_["no-install"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, &cmd_new_exe_options::no_install_ >;
+      _cli_cmd_new_exe_options_map_["export-stub"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, &cmd_new_exe_options::export_stub_ >;
+      _cli_cmd_new_exe_options_map_["prefix"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, dir_path, &cmd_new_exe_options::prefix_,
+        &cmd_new_exe_options::prefix_specified_ >;
+      _cli_cmd_new_exe_options_map_["subdir"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, dir_path, &cmd_new_exe_options::subdir_,
+        &cmd_new_exe_options::subdir_specified_ >;
+      _cli_cmd_new_exe_options_map_["no-subdir"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, &cmd_new_exe_options::no_subdir_ >;
+      _cli_cmd_new_exe_options_map_["buildfile-in-prefix"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, &cmd_new_exe_options::buildfile_in_prefix_ >;
+      _cli_cmd_new_exe_options_map_["third-party"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, &cmd_new_exe_options::third_party_ >;
+      _cli_cmd_new_exe_options_map_["license"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, string, &cmd_new_exe_options::license_,
+        &cmd_new_exe_options::license_specified_ >;
+      _cli_cmd_new_exe_options_map_["no-readme"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, &cmd_new_exe_options::no_readme_ >;
+      _cli_cmd_new_exe_options_map_["no-package-readme"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, &cmd_new_exe_options::no_package_readme_ >;
+      _cli_cmd_new_exe_options_map_["alt-naming"] =
+      &::bdep::cli::thunk< cmd_new_exe_options, &cmd_new_exe_options::alt_naming_ >;
+    }
+  };
+
+  static _cli_cmd_new_exe_options_map_init _cli_cmd_new_exe_options_map_init_;
+
+  bool cmd_new_exe_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_new_exe_options_map::const_iterator i (_cli_cmd_new_exe_options_map_.find (o));
+
+    if (i != _cli_cmd_new_exe_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool cmd_new_exe_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // cmd_new_lib_options
+  //
+
+  cmd_new_lib_options::
+  cmd_new_lib_options ()
+  : binless_ (),
+    no_tests_ (),
+    unit_tests_ (),
+    no_install_ (),
+    no_version_ (),
+    no_symexport_ (),
+    auto_symexport_ (),
+    prefix_include_ (),
+    prefix_include_specified_ (false),
+    prefix_source_ (),
+    prefix_source_specified_ (false),
+    prefix_ (),
+    prefix_specified_ (false),
+    split_ (),
+    subdir_ (),
+    subdir_specified_ (false),
+    no_subdir_include_ (),
+    no_subdir_source_ (),
+    no_subdir_ (),
+    buildfile_in_prefix_ (),
+    third_party_ (),
+    license_ ("other: proprietary"),
+    license_specified_ (false),
+    no_readme_ (),
+    no_package_readme_ (),
+    alt_naming_ ()
+  {
+  }
+
+  bool cmd_new_lib_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_lib_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_lib_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_lib_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_lib_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_new_lib_options::
+  merge (const cmd_new_lib_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.binless_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->binless_, a.binless_);
+    }
+
+    if (a.no_tests_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_tests_, a.no_tests_);
+    }
+
+    if (a.unit_tests_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->unit_tests_, a.unit_tests_);
+    }
+
+    if (a.no_install_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_install_, a.no_install_);
+    }
+
+    if (a.no_version_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_version_, a.no_version_);
+    }
+
+    if (a.no_symexport_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_symexport_, a.no_symexport_);
+    }
+
+    if (a.auto_symexport_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->auto_symexport_, a.auto_symexport_);
+    }
+
+    if (a.prefix_include_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->prefix_include_, a.prefix_include_);
+      this->prefix_include_specified_ = true;
+    }
+
+    if (a.prefix_source_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->prefix_source_, a.prefix_source_);
+      this->prefix_source_specified_ = true;
+    }
+
+    if (a.prefix_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->prefix_, a.prefix_);
+      this->prefix_specified_ = true;
+    }
+
+    if (a.split_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->split_, a.split_);
+    }
+
+    if (a.subdir_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->subdir_, a.subdir_);
+      this->subdir_specified_ = true;
+    }
+
+    if (a.no_subdir_include_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_subdir_include_, a.no_subdir_include_);
+    }
+
+    if (a.no_subdir_source_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_subdir_source_, a.no_subdir_source_);
+    }
+
+    if (a.no_subdir_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_subdir_, a.no_subdir_);
+    }
+
+    if (a.buildfile_in_prefix_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->buildfile_in_prefix_, a.buildfile_in_prefix_);
+    }
+
+    if (a.third_party_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->third_party_, a.third_party_);
+    }
+
+    if (a.license_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->license_, a.license_);
+      this->license_specified_ = true;
+    }
+
+    if (a.no_readme_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_readme_, a.no_readme_);
+    }
+
+    if (a.no_package_readme_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_package_readme_, a.no_package_readme_);
+    }
+
+    if (a.alt_naming_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->alt_naming_, a.alt_naming_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_new_lib_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    return p;
+  }
+
+  struct _cli_cmd_new_lib_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_new_lib_options_desc_type ()
+    {
+      ::bdep::cmd_new_lib_options::fill (*this);
+    }
+  };
+
+  void cmd_new_lib_options::
+  fill (::bdep::cli::options& os)
+  {
+    // binless
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("binless", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-tests
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-tests", a, true, dv);
+      os.push_back (o);
+    }
+
+    // unit-tests
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("unit-tests", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-install
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-install", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-version
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-version", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-symexport
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-symexport", a, true, dv);
+      os.push_back (o);
+    }
+
+    // auto-symexport
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("auto-symexport", a, true, dv);
+      os.push_back (o);
+    }
+
+    // prefix-include
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("prefix-include", a, false, dv);
+      os.push_back (o);
+    }
+
+    // prefix-source
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("prefix-source", a, false, dv);
+      os.push_back (o);
+    }
+
+    // prefix
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("prefix", a, false, dv);
+      os.push_back (o);
+    }
+
+    // split
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("split", a, true, dv);
+      os.push_back (o);
+    }
+
+    // subdir
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("subdir", a, false, dv);
+      os.push_back (o);
+    }
+
+    // no-subdir-include
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-subdir-include", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-subdir-source
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-subdir-source", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-subdir
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-subdir", a, true, dv);
+      os.push_back (o);
+    }
+
+    // buildfile-in-prefix
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("buildfile-in-prefix", a, true, dv);
+      os.push_back (o);
+    }
+
+    // third-party
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("third-party", a, true, dv);
+      os.push_back (o);
+    }
+
+    // license
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv ("other: proprietary");
+      ::bdep::cli::option o ("license", a, false, dv);
+      os.push_back (o);
+    }
+
+    // no-readme
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-readme", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-package-readme
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-package-readme", a, true, dv);
+      os.push_back (o);
+    }
+
+    // alt-naming
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("alt-naming", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_new_lib_options::
+  description ()
+  {
+    static _cli_cmd_new_lib_options_desc_type _cli_cmd_new_lib_options_desc_;
+    return _cli_cmd_new_lib_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_new_lib_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_new_lib_options_map;
+
+  static _cli_cmd_new_lib_options_map _cli_cmd_new_lib_options_map_;
+
+  struct _cli_cmd_new_lib_options_map_init
+  {
+    _cli_cmd_new_lib_options_map_init ()
+    {
+      _cli_cmd_new_lib_options_map_["binless"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::binless_ >;
+      _cli_cmd_new_lib_options_map_["no-tests"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::no_tests_ >;
+      _cli_cmd_new_lib_options_map_["unit-tests"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::unit_tests_ >;
+      _cli_cmd_new_lib_options_map_["no-install"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::no_install_ >;
+      _cli_cmd_new_lib_options_map_["no-version"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::no_version_ >;
+      _cli_cmd_new_lib_options_map_["no-symexport"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::no_symexport_ >;
+      _cli_cmd_new_lib_options_map_["auto-symexport"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::auto_symexport_ >;
+      _cli_cmd_new_lib_options_map_["prefix-include"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, dir_path, &cmd_new_lib_options::prefix_include_,
+        &cmd_new_lib_options::prefix_include_specified_ >;
+      _cli_cmd_new_lib_options_map_["prefix-source"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, dir_path, &cmd_new_lib_options::prefix_source_,
+        &cmd_new_lib_options::prefix_source_specified_ >;
+      _cli_cmd_new_lib_options_map_["prefix"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, dir_path, &cmd_new_lib_options::prefix_,
+        &cmd_new_lib_options::prefix_specified_ >;
+      _cli_cmd_new_lib_options_map_["split"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::split_ >;
+      _cli_cmd_new_lib_options_map_["subdir"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, dir_path, &cmd_new_lib_options::subdir_,
+        &cmd_new_lib_options::subdir_specified_ >;
+      _cli_cmd_new_lib_options_map_["no-subdir-include"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::no_subdir_include_ >;
+      _cli_cmd_new_lib_options_map_["no-subdir-source"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::no_subdir_source_ >;
+      _cli_cmd_new_lib_options_map_["no-subdir"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::no_subdir_ >;
+      _cli_cmd_new_lib_options_map_["buildfile-in-prefix"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::buildfile_in_prefix_ >;
+      _cli_cmd_new_lib_options_map_["third-party"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::third_party_ >;
+      _cli_cmd_new_lib_options_map_["license"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, string, &cmd_new_lib_options::license_,
+        &cmd_new_lib_options::license_specified_ >;
+      _cli_cmd_new_lib_options_map_["no-readme"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::no_readme_ >;
+      _cli_cmd_new_lib_options_map_["no-package-readme"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::no_package_readme_ >;
+      _cli_cmd_new_lib_options_map_["alt-naming"] =
+      &::bdep::cli::thunk< cmd_new_lib_options, &cmd_new_lib_options::alt_naming_ >;
+    }
+  };
+
+  static _cli_cmd_new_lib_options_map_init _cli_cmd_new_lib_options_map_init_;
+
+  bool cmd_new_lib_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_new_lib_options_map::const_iterator i (_cli_cmd_new_lib_options_map_.find (o));
+
+    if (i != _cli_cmd_new_lib_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool cmd_new_lib_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // cmd_new_bare_options
+  //
+
+  cmd_new_bare_options::
+  cmd_new_bare_options ()
+  : no_tests_ (),
+    no_install_ (),
+    license_ ("other: proprietary"),
+    license_specified_ (false),
+    no_readme_ (),
+    alt_naming_ ()
+  {
+  }
+
+  bool cmd_new_bare_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_bare_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_bare_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_bare_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_bare_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_new_bare_options::
+  merge (const cmd_new_bare_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.no_tests_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_tests_, a.no_tests_);
+    }
+
+    if (a.no_install_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_install_, a.no_install_);
+    }
+
+    if (a.license_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->license_, a.license_);
+      this->license_specified_ = true;
+    }
+
+    if (a.no_readme_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_readme_, a.no_readme_);
+    }
+
+    if (a.alt_naming_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->alt_naming_, a.alt_naming_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_new_bare_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    return p;
+  }
+
+  struct _cli_cmd_new_bare_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_new_bare_options_desc_type ()
+    {
+      ::bdep::cmd_new_bare_options::fill (*this);
+    }
+  };
+
+  void cmd_new_bare_options::
+  fill (::bdep::cli::options& os)
+  {
+    // no-tests
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-tests", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-install
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-install", a, true, dv);
+      os.push_back (o);
+    }
+
+    // license
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv ("other: proprietary");
+      ::bdep::cli::option o ("license", a, false, dv);
+      os.push_back (o);
+    }
+
+    // no-readme
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-readme", a, true, dv);
+      os.push_back (o);
+    }
+
+    // alt-naming
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("alt-naming", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_new_bare_options::
+  description ()
+  {
+    static _cli_cmd_new_bare_options_desc_type _cli_cmd_new_bare_options_desc_;
+    return _cli_cmd_new_bare_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_new_bare_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_new_bare_options_map;
+
+  static _cli_cmd_new_bare_options_map _cli_cmd_new_bare_options_map_;
+
+  struct _cli_cmd_new_bare_options_map_init
+  {
+    _cli_cmd_new_bare_options_map_init ()
+    {
+      _cli_cmd_new_bare_options_map_["no-tests"] =
+      &::bdep::cli::thunk< cmd_new_bare_options, &cmd_new_bare_options::no_tests_ >;
+      _cli_cmd_new_bare_options_map_["no-install"] =
+      &::bdep::cli::thunk< cmd_new_bare_options, &cmd_new_bare_options::no_install_ >;
+      _cli_cmd_new_bare_options_map_["license"] =
+      &::bdep::cli::thunk< cmd_new_bare_options, string, &cmd_new_bare_options::license_,
+        &cmd_new_bare_options::license_specified_ >;
+      _cli_cmd_new_bare_options_map_["no-readme"] =
+      &::bdep::cli::thunk< cmd_new_bare_options, &cmd_new_bare_options::no_readme_ >;
+      _cli_cmd_new_bare_options_map_["alt-naming"] =
+      &::bdep::cli::thunk< cmd_new_bare_options, &cmd_new_bare_options::alt_naming_ >;
+    }
+  };
+
+  static _cli_cmd_new_bare_options_map_init _cli_cmd_new_bare_options_map_init_;
+
+  bool cmd_new_bare_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_new_bare_options_map::const_iterator i (_cli_cmd_new_bare_options_map_.find (o));
+
+    if (i != _cli_cmd_new_bare_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool cmd_new_bare_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // cmd_new_empty_options
+  //
+
+  cmd_new_empty_options::
+  cmd_new_empty_options ()
+  : third_party_ (),
+    no_readme_ ()
+  {
+  }
+
+  bool cmd_new_empty_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_empty_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_empty_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_empty_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_empty_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_new_empty_options::
+  merge (const cmd_new_empty_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.third_party_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->third_party_, a.third_party_);
+    }
+
+    if (a.no_readme_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_readme_, a.no_readme_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_new_empty_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    return p;
+  }
+
+  struct _cli_cmd_new_empty_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_new_empty_options_desc_type ()
+    {
+      ::bdep::cmd_new_empty_options::fill (*this);
+    }
+  };
+
+  void cmd_new_empty_options::
+  fill (::bdep::cli::options& os)
+  {
+    // third-party
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("third-party", a, true, dv);
+      os.push_back (o);
+    }
+
+    // no-readme
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("no-readme", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_new_empty_options::
+  description ()
+  {
+    static _cli_cmd_new_empty_options_desc_type _cli_cmd_new_empty_options_desc_;
+    return _cli_cmd_new_empty_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_new_empty_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_new_empty_options_map;
+
+  static _cli_cmd_new_empty_options_map _cli_cmd_new_empty_options_map_;
+
+  struct _cli_cmd_new_empty_options_map_init
+  {
+    _cli_cmd_new_empty_options_map_init ()
+    {
+      _cli_cmd_new_empty_options_map_["third-party"] =
+      &::bdep::cli::thunk< cmd_new_empty_options, &cmd_new_empty_options::third_party_ >;
+      _cli_cmd_new_empty_options_map_["no-readme"] =
+      &::bdep::cli::thunk< cmd_new_empty_options, &cmd_new_empty_options::no_readme_ >;
+    }
+  };
+
+  static _cli_cmd_new_empty_options_map_init _cli_cmd_new_empty_options_map_init_;
+
+  bool cmd_new_empty_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_new_empty_options_map::const_iterator i (_cli_cmd_new_empty_options_map_.find (o));
+
+    if (i != _cli_cmd_new_empty_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool cmd_new_empty_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // cmd_new_git_options
+  //
+
+  cmd_new_git_options::
+  cmd_new_git_options ()
+  : branch_ (),
+    branch_specified_ (false)
+  {
+  }
+
+  bool cmd_new_git_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_git_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_git_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_git_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_git_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_new_git_options::
+  merge (const cmd_new_git_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.branch_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->branch_, a.branch_);
+      this->branch_specified_ = true;
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_new_git_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    return p;
+  }
+
+  struct _cli_cmd_new_git_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_new_git_options_desc_type ()
+    {
+      ::bdep::cmd_new_git_options::fill (*this);
+    }
+  };
+
+  void cmd_new_git_options::
+  fill (::bdep::cli::options& os)
+  {
+    // branch
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("branch", a, false, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_new_git_options::
+  description ()
+  {
+    static _cli_cmd_new_git_options_desc_type _cli_cmd_new_git_options_desc_;
+    return _cli_cmd_new_git_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_new_git_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_new_git_options_map;
+
+  static _cli_cmd_new_git_options_map _cli_cmd_new_git_options_map_;
+
+  struct _cli_cmd_new_git_options_map_init
+  {
+    _cli_cmd_new_git_options_map_init ()
+    {
+      _cli_cmd_new_git_options_map_["branch"] =
+      &::bdep::cli::thunk< cmd_new_git_options, string, &cmd_new_git_options::branch_,
+        &cmd_new_git_options::branch_specified_ >;
+    }
+  };
+
+  static _cli_cmd_new_git_options_map_init _cli_cmd_new_git_options_map_init_;
+
+  bool cmd_new_git_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_new_git_options_map::const_iterator i (_cli_cmd_new_git_options_map_.find (o));
+
+    if (i != _cli_cmd_new_git_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool cmd_new_git_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // cmd_new_none_options
+  //
+
+  cmd_new_none_options::
+  cmd_new_none_options ()
+  {
+  }
+
+  bool cmd_new_none_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_none_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_none_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_none_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_none_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_new_none_options::
+  merge (const cmd_new_none_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+  }
+
+  ::bdep::cli::usage_para cmd_new_none_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    return p;
+  }
+
+  struct _cli_cmd_new_none_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_new_none_options_desc_type ()
+    {
+      ::bdep::cmd_new_none_options::fill (*this);
+    }
+  };
+
+  void cmd_new_none_options::
+  fill (::bdep::cli::options&)
+  {
+  }
+
+  const ::bdep::cli::options& cmd_new_none_options::
+  description ()
+  {
+    static _cli_cmd_new_none_options_desc_type _cli_cmd_new_none_options_desc_;
+    return _cli_cmd_new_none_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_new_none_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_new_none_options_map;
+
+  static _cli_cmd_new_none_options_map _cli_cmd_new_none_options_map_;
+
+  struct _cli_cmd_new_none_options_map_init
+  {
+    _cli_cmd_new_none_options_map_init ()
+    {
+    }
+  };
+
+  static _cli_cmd_new_none_options_map_init _cli_cmd_new_none_options_map_init_;
+
+  bool cmd_new_none_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_new_none_options_map::const_iterator i (_cli_cmd_new_none_options_map_.find (o));
+
+    if (i != _cli_cmd_new_none_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool cmd_new_none_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // cmd_new_options
+  //
+
+  cmd_new_options::
+  cmd_new_options ()
+  : no_init_ (),
+    package_ (),
+    source_ (),
+    output_dir_ (),
+    output_dir_specified_ (false),
+    directory_ (),
+    directory_specified_ (false),
+    type_ (),
+    type_specified_ (false),
+    lang_ (),
+    lang_specified_ (false),
+    vcs_ (),
+    vcs_specified_ (false),
+    pre_hook_ (),
+    pre_hook_specified_ (false),
+    post_hook_ (),
+    post_hook_specified_ (false),
+    no_amalgamation_ (),
+    no_checks_ (),
+    config_add_ (),
+    config_add_specified_ (false),
+    config_create_ (),
+    config_create_specified_ (false)
+  {
+  }
+
+  bool cmd_new_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_new_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_new_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_new_options::
+  merge (const cmd_new_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // configuration_add_options base
+    //
+    ::bdep::configuration_add_options::merge (a);
+
+    // configuration_name_options base
+    //
+    ::bdep::configuration_name_options::merge (a);
+
+    if (a.no_init_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_init_, a.no_init_);
+    }
+
+    if (a.package_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->package_, a.package_);
+    }
+
+    if (a.source_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->source_, a.source_);
+    }
+
+    if (a.output_dir_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->output_dir_, a.output_dir_);
+      this->output_dir_specified_ = true;
+    }
+
+    if (a.directory_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->directory_, a.directory_);
+      this->directory_specified_ = true;
+    }
+
+    if (a.type_specified_)
+    {
+      ::bdep::cli::parser< cmd_new_type>::merge (
+        this->type_, a.type_);
+      this->type_specified_ = true;
+    }
+
+    if (a.lang_specified_)
+    {
+      ::bdep::cli::parser< cmd_new_lang>::merge (
+        this->lang_, a.lang_);
+      this->lang_specified_ = true;
+    }
+
+    if (a.vcs_specified_)
+    {
+      ::bdep::cli::parser< cmd_new_vcs>::merge (
+        this->vcs_, a.vcs_);
+      this->vcs_specified_ = true;
+    }
+
+    if (a.pre_hook_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->pre_hook_, a.pre_hook_);
+      this->pre_hook_specified_ = true;
+    }
+
+    if (a.post_hook_specified_)
+    {
+      ::bdep::cli::parser< strings>::merge (
+        this->post_hook_, a.post_hook_);
+      this->post_hook_specified_ = true;
+    }
+
+    if (a.no_amalgamation_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_amalgamation_, a.no_amalgamation_);
+    }
+
+    if (a.no_checks_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_checks_, a.no_checks_);
+    }
+
+    if (a.config_add_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->config_add_, a.config_add_);
+      this->config_add_specified_ = true;
+    }
+
+    if (a.config_create_specified_)
+    {
+      ::bdep::cli::parser< dir_path>::merge (
+        this->config_create_, a.config_create_);
+      this->config_create_specified_ = true;
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_new_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mNEW OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-init\033[0m                 Don't initialize an empty build configuration set." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--package\033[0m                 Create a new package inside an already existing" << ::std::endl
+       << "                          project rather than a new project." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--source\033[0m                  Create a new source subdirectory inside an already" << ::std::endl
+       << "                          existing project or package rather than a new" << ::std::endl
+       << "                          project." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--output-dir\033[0m|\033[1m-o\033[0m \033[4mdir\033[0m       Create the project, package, or source subdirectory" << ::std::endl
+       << "                          in the specified directory." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mdir\033[0m        Assume the project/package is in the specified" << ::std::endl
+       << "                          directory rather than in the current working" << ::std::endl
+       << "                          directory. Only used with \033[1m--package\033[0m or \033[1m--source\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--type\033[0m|\033[1m-t\033[0m \033[4mtype\033[0m[,\033[4mopt\033[0m...]   Specify project type and options. Valid values for" << ::std::endl
+       << "                          \033[4mtype\033[0m are \033[1mexe\033[0m (executable project, default), \033[1mlib\033[0m" << ::std::endl
+       << "                          (library project), \033[1mbare\033[0m (bare project without any" << ::std::endl
+       << "                          source code), and \033[1mempty\033[0m (empty project ready to be" << ::std::endl
+       << "                          filled with packages). Valid values for \033[4mopt\033[0m are" << ::std::endl
+       << "                          type-specific." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--lang\033[0m|\033[1m-l\033[0m \033[4mlang\033[0m[,\033[4mopt\033[0m...]   Specify project language and options. Valid values" << ::std::endl
+       << "                          for \033[4mlang\033[0m are \033[1mc\033[0m and \033[1mc++\033[0m (default). Valid values for" << ::std::endl
+       << "                          \033[4mopt\033[0m are language-specific." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--vcs\033[0m|\033[1m-s\033[0m \033[4mvcs\033[0m[,\033[4mopt\033[0m...]     Specify project version control system and options." << ::std::endl
+       << "                          Valid values for \033[4mvcs\033[0m are \033[1mgit\033[0m (default) and \033[1mnone\033[0m." << ::std::endl
+       << "                          Valid values for \033[4mopt\033[0m are system-specific." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--pre-hook\033[0m \033[4mcommand\033[0m" << std::endl;
+
+    os << std::endl
+       << "\033[1m--post-hook\033[0m \033[4mcommand\033[0m       Run the specified command before/after creating the" << ::std::endl
+       << "                          project, package, or source directory." << ::std::endl
+       << ::std::endl
+       << "                          The \033[4mcommand\033[0m value is interpreted as a" << ::std::endl
+       << "                          whitespace-separated, potentially quoted command line" << ::std::endl
+       << "                          consisting of a program or a portable builtin" << ::std::endl
+       << "                          (testscript#builtins) optionally followed by" << ::std::endl
+       << "                          arguments and redirects. Specifically, a single level" << ::std::endl
+       << "                          of quotes (either single or double) is removed and" << ::std::endl
+       << "                          whitespaces are not treated as separators inside such" << ::std::endl
+       << "                          quoted fragments. Currently only the \033[1mstdout\033[0m redirect" << ::std::endl
+       << "                          to a file is supported. For example:" << ::std::endl
+       << ::std::endl
+       << "                          $ bdep new --post-hook \"echo '.idea/ # IDE'" << ::std::endl
+       << "                          >>.gitignore\" hello" << ::std::endl
+       << ::std::endl
+       << "                          The command line elements (program, arguments, etc)" << ::std::endl
+       << "                          may optionally contain substitutions -- variable" << ::std::endl
+       << "                          names enclosed with the \033[1m@\033[0m substitution symbol --" << ::std::endl
+       << "                          which are replaced with the corresponding variable" << ::std::endl
+       << "                          values to produce the actual command. The following" << ::std::endl
+       << "                          variable names are recognized with the double" << ::std::endl
+       << "                          substitution symbol (\033[1m@@\033[0m) serving as an escape" << ::std::endl
+       << "                          sequence." << ::std::endl
+       << ::std::endl
+       << "                          @mode@ - one of 'project', 'package', or 'source'" << ::std::endl
+       << "                          @name@ - project, package, or source subdirectory" << ::std::endl
+       << "                          name" << ::std::endl
+       << "                          @base@ - name base (name without extension)" << ::std::endl
+       << "                          @stem@ - name stem (name base without 'lib' prefix)" << ::std::endl
+       << "                          @root@ - project/package root directory" << ::std::endl
+       << "                          @pfx@  - combined prefix relative to project/package" << ::std::endl
+       << "                          root" << ::std::endl
+       << "                          @inc@  - split header prefix relative to" << ::std::endl
+       << "                          project/package root" << ::std::endl
+       << "                          @src@  - split source prefix relative to" << ::std::endl
+       << "                          project/package root" << ::std::endl
+       << "                          @sub@  - source subdirectory relative to" << ::std::endl
+       << "                          header/source prefix" << ::std::endl
+       << "                          @type@ - type (--type|-t value: 'exe', 'lib', etc)" << ::std::endl
+       << "                          @lang@ - language (--lang|-l value: 'c', 'c++', etc)" << ::std::endl
+       << "                          @vcs@  - version control system (--vcs|-s value:" << ::std::endl
+       << "                          'git', etc)" << ::std::endl
+       << ::std::endl
+       << "                          Note that the \033[1m@inc@\033[0m and \033[1m@src@\033[0m variables are only set" << ::std::endl
+       << "                          if the header/source prefix is split with the" << ::std::endl
+       << "                          combined \033[1m@pfx@\033[0m variable set otherwise." << ::std::endl
+       << ::std::endl
+       << "                          For example:" << ::std::endl
+       << ::std::endl
+       << "                          $ bdep new --post-hook \"echo bin/" << ::std::endl
+       << "                          >>@name@/.gitignore\" hello" << ::std::endl
+       << ::std::endl
+       << "                          These substitution variables are also made available" << ::std::endl
+       << "                          to the hook program as the \033[1mBDEP_NEW_*\033[0m environment" << ::std::endl
+       << "                          variables (\033[1mBDEP_NEW_MODE\033[0m, \033[1mBDEP_NEW_NAME\033[0m, etc)." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-amalgamation\033[0m         Create a project with disabled amalgamation support." << ::std::endl
+       << "                          This option is normally only used for testing." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-checks\033[0m               Suppress nested project/package checks. This option" << ::std::endl
+       << "                          is normally only used for testing." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--config-add\033[0m|\033[1m-A\033[0m \033[4mdir\033[0m       Add an existing build configuration \033[4mdir\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--config-create\033[0m|\033[1m-C\033[0m \033[4mdir\033[0m    Create a new build configuration in \033[4mdir\033[0m." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // configuration_add_options base
+    //
+    p = ::bdep::configuration_add_options::print_usage (os, p);
+
+    // configuration_name_options base
+    //
+    p = ::bdep::configuration_name_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_new_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_new_options_desc_type ()
+    {
+      ::bdep::cmd_new_options::fill (*this);
+    }
+  };
+
+  void cmd_new_options::
+  fill (::bdep::cli::options& os)
+  {
+    // configuration_add_options base
+    //
+    ::bdep::configuration_add_options::fill (os);
+
+    // configuration_name_options base
+    //
+    ::bdep::configuration_name_options::fill (os);
+
+    // --no-init
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-init", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --package
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--package", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --source
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--source", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --output-dir
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-o");
+      std::string dv;
+      ::bdep::cli::option o ("--output-dir", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --directory
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-d");
+      std::string dv;
+      ::bdep::cli::option o ("--directory", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --type
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-t");
+      std::string dv;
+      ::bdep::cli::option o ("--type", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --lang
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-l");
+      std::string dv;
+      ::bdep::cli::option o ("--lang", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --vcs
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-s");
+      std::string dv;
+      ::bdep::cli::option o ("--vcs", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --pre-hook
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--pre-hook", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --post-hook
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--post-hook", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --no-amalgamation
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-amalgamation", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-checks
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-checks", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --config-add
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-A");
+      std::string dv;
+      ::bdep::cli::option o ("--config-add", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --config-create
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-C");
+      std::string dv;
+      ::bdep::cli::option o ("--config-create", a, false, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_new_options::
+  description ()
+  {
+    static _cli_cmd_new_options_desc_type _cli_cmd_new_options_desc_;
+    return _cli_cmd_new_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_new_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_new_options_map;
+
+  static _cli_cmd_new_options_map _cli_cmd_new_options_map_;
+
+  struct _cli_cmd_new_options_map_init
+  {
+    _cli_cmd_new_options_map_init ()
+    {
+      _cli_cmd_new_options_map_["--no-init"] =
+      &::bdep::cli::thunk< cmd_new_options, &cmd_new_options::no_init_ >;
+      _cli_cmd_new_options_map_["--package"] =
+      &::bdep::cli::thunk< cmd_new_options, &cmd_new_options::package_ >;
+      _cli_cmd_new_options_map_["--source"] =
+      &::bdep::cli::thunk< cmd_new_options, &cmd_new_options::source_ >;
+      _cli_cmd_new_options_map_["--output-dir"] =
+      &::bdep::cli::thunk< cmd_new_options, dir_path, &cmd_new_options::output_dir_,
+        &cmd_new_options::output_dir_specified_ >;
+      _cli_cmd_new_options_map_["-o"] =
+      &::bdep::cli::thunk< cmd_new_options, dir_path, &cmd_new_options::output_dir_,
+        &cmd_new_options::output_dir_specified_ >;
+      _cli_cmd_new_options_map_["--directory"] =
+      &::bdep::cli::thunk< cmd_new_options, dir_path, &cmd_new_options::directory_,
+        &cmd_new_options::directory_specified_ >;
+      _cli_cmd_new_options_map_["-d"] =
+      &::bdep::cli::thunk< cmd_new_options, dir_path, &cmd_new_options::directory_,
+        &cmd_new_options::directory_specified_ >;
+      _cli_cmd_new_options_map_["--type"] =
+      &::bdep::cli::thunk< cmd_new_options, cmd_new_type, &cmd_new_options::type_,
+        &cmd_new_options::type_specified_ >;
+      _cli_cmd_new_options_map_["-t"] =
+      &::bdep::cli::thunk< cmd_new_options, cmd_new_type, &cmd_new_options::type_,
+        &cmd_new_options::type_specified_ >;
+      _cli_cmd_new_options_map_["--lang"] =
+      &::bdep::cli::thunk< cmd_new_options, cmd_new_lang, &cmd_new_options::lang_,
+        &cmd_new_options::lang_specified_ >;
+      _cli_cmd_new_options_map_["-l"] =
+      &::bdep::cli::thunk< cmd_new_options, cmd_new_lang, &cmd_new_options::lang_,
+        &cmd_new_options::lang_specified_ >;
+      _cli_cmd_new_options_map_["--vcs"] =
+      &::bdep::cli::thunk< cmd_new_options, cmd_new_vcs, &cmd_new_options::vcs_,
+        &cmd_new_options::vcs_specified_ >;
+      _cli_cmd_new_options_map_["-s"] =
+      &::bdep::cli::thunk< cmd_new_options, cmd_new_vcs, &cmd_new_options::vcs_,
+        &cmd_new_options::vcs_specified_ >;
+      _cli_cmd_new_options_map_["--pre-hook"] =
+      &::bdep::cli::thunk< cmd_new_options, strings, &cmd_new_options::pre_hook_,
+        &cmd_new_options::pre_hook_specified_ >;
+      _cli_cmd_new_options_map_["--post-hook"] =
+      &::bdep::cli::thunk< cmd_new_options, strings, &cmd_new_options::post_hook_,
+        &cmd_new_options::post_hook_specified_ >;
+      _cli_cmd_new_options_map_["--no-amalgamation"] =
+      &::bdep::cli::thunk< cmd_new_options, &cmd_new_options::no_amalgamation_ >;
+      _cli_cmd_new_options_map_["--no-checks"] =
+      &::bdep::cli::thunk< cmd_new_options, &cmd_new_options::no_checks_ >;
+      _cli_cmd_new_options_map_["--config-add"] =
+      &::bdep::cli::thunk< cmd_new_options, dir_path, &cmd_new_options::config_add_,
+        &cmd_new_options::config_add_specified_ >;
+      _cli_cmd_new_options_map_["-A"] =
+      &::bdep::cli::thunk< cmd_new_options, dir_path, &cmd_new_options::config_add_,
+        &cmd_new_options::config_add_specified_ >;
+      _cli_cmd_new_options_map_["--config-create"] =
+      &::bdep::cli::thunk< cmd_new_options, dir_path, &cmd_new_options::config_create_,
+        &cmd_new_options::config_create_specified_ >;
+      _cli_cmd_new_options_map_["-C"] =
+      &::bdep::cli::thunk< cmd_new_options, dir_path, &cmd_new_options::config_create_,
+        &cmd_new_options::config_create_specified_ >;
+    }
+  };
+
+  static _cli_cmd_new_options_map_init _cli_cmd_new_options_map_init_;
+
+  bool cmd_new_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_new_options_map::const_iterator i (_cli_cmd_new_options_map_.find (o));
+
+    if (i != _cli_cmd_new_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // configuration_add_options base
+    //
+    if (::bdep::configuration_add_options::_parse (o, s))
+      return true;
+
+    // configuration_name_options base
+    //
+    if (::bdep::configuration_name_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_new_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_new_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep new\033[0m [\033[4moptions\033[0m] [\033[1m--no-init\033[0m] \033[4mspec\033[0m [\033[4mname\033[0m]" << ::std::endl
+       << "\033[1mbdep new\033[0m [\033[4moptions\033[0m] \033[1m--config-add|-A\033[0m \033[4mcfg-dir\033[0m [\033[1m@\033[0m\033[4mcfg-name\033[0m] \033[4mspec\033[0m [\033[4mname\033[0m]" << ::std::endl
+       << "\033[1mbdep new\033[0m [\033[4moptions\033[0m] \033[1m--config-create|-C\033[0m \033[4mcfg-dir\033[0m [\033[1m@\033[0m\033[4mcfg-name\033[0m] \033[4mspec\033[0m [\033[4mname\033[0m]" << ::std::endl
+       << "         [\033[4mcfg-args\033[0m]" << ::std::endl
+       << "\033[1mbdep new\033[0m [\033[4moptions\033[0m] \033[1m--package\033[0m [\033[4mprj-spec\033[0m] \033[4mspec\033[0m [\033[4mname\033[0m]" << ::std::endl
+       << "\033[1mbdep new\033[0m [\033[4moptions\033[0m] \033[1m--source\033[0m [\033[4mprj-spec\033[0m] \033[4mspec\033[0m [\033[4mname\033[0m]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mspec\033[0m     = [\033[4mlang\033[0m] [\033[4mtype\033[0m] [\033[4mvcs\033[0m]" << ::std::endl
+       << "\033[4mlang\033[0m     = \033[1m--lang\033[0m|\033[1m-l\033[0m (\033[1mc\033[0m|\033[1mc++\033[0m)[\033[1m,\033[0m\033[4mlang-opt\033[0m...]" << ::std::endl
+       << "\033[4mtype\033[0m     = \033[1m--type\033[0m|\033[1m-t\033[0m (\033[1mexe\033[0m|\033[1mlib\033[0m|\033[1mbare\033[0m|\033[1mempty\033[0m)[\033[1m,\033[0m\033[4mtype-opt\033[0m...]" << ::std::endl
+       << "\033[4mvcs\033[0m      = \033[1m--vcs\033[0m|\033[1m-s\033[0m  (\033[1mgit\033[0m|\033[1mnone\033[0m)[\033[1m,\033[0m\033[4mvcs-opt\033[0m...]" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m" << ::std::endl
+       << "\033[4mcfg-args\033[0m = [\033[1m--\033[0m [\033[4mbpkg-options\033[0m]] [\033[1m--existing\033[0m|\033[1m-e\033[0m | (\033[4mmodule\033[0m | \033[4mcfg-var\033[0m)...]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mnew\033[0m command creates and initializes a new project (the first three forms)," << ::std::endl
+       << "a new package in an already existing project (the \033[1m--package\033[0m form), or a new" << ::std::endl
+       << "source subdirectory in an already existing project/package (the \033[1m--source\033[0m form)." << ::std::endl
+       << "All the forms except \033[1m--source\033[0m first create according to \033[4mspec\033[0m a new \033[1mbuild2\033[0m" << ::std::endl
+       << "project/package called \033[4mname\033[0m in the \033[4mname\033[0m subdirectory of the current working" << ::std::endl
+       << "directory (unless overridden with \033[1m--output-dir\033[0m|\033[1m-o\033[0m\033[0m or, in case of \033[1m--package\033[0m," << ::std::endl
+       << "with \033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m). If \033[4mname\033[0m contains a directory component, then the" << ::std::endl
+       << "project/package is created in this directory, as if it was specified with" << ::std::endl
+       << "\033[1m--output-dir\033[0m|\033[1m-o\033[0m\033[0m." << ::std::endl
+       << ::std::endl
+       << "The first form then, unless the \033[1m--no-init\033[0m option is specified, initializes an" << ::std::endl
+       << "empty project database as if by executing the \033[1mbdep-init(1)\033[0m command with the" << ::std::endl
+       << "\033[1m--empty\033[0m option. For example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t exe hello" << ::std::endl
+       << ::std::endl
+       << "$ tree hello/" << ::std::endl
+       << "hello/" << ::std::endl
+       << "|-- hello/" << ::std::endl
+       << "|   |-- hello.cxx" << ::std::endl
+       << "|   `-- buildfile" << ::std::endl
+       << "|-- buildfile" << ::std::endl
+       << "`-- manifest" << ::std::endl
+       << ::std::endl
+       << "Similarly, the second and third forms add an existing or create a new build" << ::std::endl
+       << "configuration and then initialize the project in that configuration as if by" << ::std::endl
+       << "executing the \033[1mbdep-init(1)\033[0m command with the \033[1m--config-add\033[0m or \033[1m--config-create\033[0m" << ::std::endl
+       << "option, respectively. For example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t exe -C @gcc hello cc config.cxx=g++" << ::std::endl
+       << ::std::endl
+       << "The \033[1m--package\033[0m form adds the new package to the \033[1mpackages.manifest\033[0m file creating" << ::std::endl
+       << "it if necessary. If no project directory is explicitly specified with" << ::std::endl
+       << "\033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m, then it will be deduced from the current working directory (see" << ::std::endl
+       << "\033[1mbdep-projects-configs(1)\033[0m for details on specifying projects). Note that nested" << ::std::endl
+       << "packages are not allowed. For example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -t empty hello" << ::std::endl
+       << "$ cd hello" << ::std::endl
+       << ::std::endl
+       << "$ bdep new --package -l c++ -t lib libhello" << ::std::endl
+       << "$ bdep new --package -l c++ -t exe hello" << ::std::endl
+       << ::std::endl
+       << "$ bdep init -C @gcc cc config.cxx=g++" << ::std::endl
+       << ::std::endl
+       << "$ cd .." << ::std::endl
+       << "$ tree hello/" << ::std::endl
+       << "hello/" << ::std::endl
+       << "|-- hello/" << ::std::endl
+       << "|   |-- hello/" << ::std::endl
+       << "|   |   |-- hello.cxx" << ::std::endl
+       << "|   |   `-- buildfile" << ::std::endl
+       << "|   |-- buildfile" << ::std::endl
+       << "|   `-- manifest" << ::std::endl
+       << "|-- libhello/" << ::std::endl
+       << "|   |-- libhello/" << ::std::endl
+       << "|   |   |-- hello.hxx" << ::std::endl
+       << "|   |   |-- hello.cxx" << ::std::endl
+       << "|   |   `-- buildfile" << ::std::endl
+       << "|   |-- buildfile" << ::std::endl
+       << "|   `-- manifest" << ::std::endl
+       << "`-- packages.manifest" << ::std::endl
+       << ::std::endl
+       << "The \033[1m--source\033[0m form operates \033[4mas-if\033[0m by first creating according to \033[4mspec\033[0m a" << ::std::endl
+       << "temporary project called \033[4mname\033[0m and then copying its source subdirectory" << ::std::endl
+       << "(\033[4mname\033[0m\033[1m/\033[0m\033[4mname\033[0m\033[1m/\033[0m\033[0m by default) over to the current working directory (unless" << ::std::endl
+       << "overridden with \033[1m--output-dir\033[0m|\033[1m-o\033[0m\033[0m). If no project/package directory is explicitly" << ::std::endl
+       << "specified with \033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m, then the current working directory is assumed." << ::std::endl
+       << "For example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t bare hello" << ::std::endl
+       << "$ cd hello" << ::std::endl
+       << ::std::endl
+       << "$ bdep new --source -l c++ -t lib libhello" << ::std::endl
+       << "$ bdep new --source -l c++ -t exe hello" << ::std::endl
+       << ::std::endl
+       << "$ bdep init -C @gcc cc config.cxx=g++" << ::std::endl
+       << ::std::endl
+       << "$ cd .." << ::std::endl
+       << "$ tree hello/" << ::std::endl
+       << "hello/" << ::std::endl
+       << "|-- hello/" << ::std::endl
+       << "|   |-- hello.cxx" << ::std::endl
+       << "|   `-- buildfile" << ::std::endl
+       << "|-- libhello/" << ::std::endl
+       << "|   |-- hello.hxx" << ::std::endl
+       << "|   |-- hello.cxx" << ::std::endl
+       << "|   `-- buildfile" << ::std::endl
+       << "|-- buildfile" << ::std::endl
+       << "`-- manifest" << ::std::endl
+       << ::std::endl
+       << "In all the forms, if \033[4mname\033[0m is omitted, then the current working directory name" << ::std::endl
+       << "(unless overridden with \033[1m--output-dir\033[0m|\033[1m-o\033[0m\033[0m) is used as the project/package/source" << ::std::endl
+       << "subdirectory name. See Package Name (bpkg#package-name) for details on" << ::std::endl
+       << "project/package names." << ::std::endl
+       << ::std::endl
+       << "The source subdirectory can be customized with the \033[1msubdir\033[0m project type" << ::std::endl
+       << "sub-option (see below for details). For example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t lib,subdir=libhello/io libhello-io" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello-io/" << ::std::endl
+       << "libhello-io/" << ::std::endl
+       << "`-- libhello/" << ::std::endl
+       << "    `-- io/" << ::std::endl
+       << "        |-- hello-io.hxx" << ::std::endl
+       << "        `-- hello-io.cxx" << ::std::endl
+       << ::std::endl
+       << "By default the source subdirectory is created in the project/package root" << ::std::endl
+       << "directory and contains both headers (including public headers for libraries) as" << ::std::endl
+       << "well as sources. This can be customized in a number of ways using the \033[1mprefix*\033[0m" << ::std::endl
+       << "and \033[1msplit\033[0m project type sub-options (see below for details). For example, to" << ::std::endl
+       << "move the source subdirectory inside \033[1msrc/\033[0m:" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t exe,prefix=src hello" << ::std::endl
+       << ::std::endl
+       << "$ tree hello/" << ::std::endl
+       << "hello/" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    `-- hello/" << ::std::endl
+       << "        `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "And to split the library source subdirectory into public headers and other" << ::std::endl
+       << "source files:" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t lib,split libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "|-- include/" << ::std::endl
+       << "|   `-- libhello/" << ::std::endl
+       << "|       `-- hello.hxx" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    `-- libhello/" << ::std::endl
+       << "        `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "See the SOURCE LAYOUT section below for details and more examples." << ::std::endl
+       << ::std::endl
+       << "The output directory may already contain existing files provided they don't" << ::std::endl
+       << "clash with the files to be created. The \033[1mnew\033[0m command also recognizes certain" << ::std::endl
+       << "well-known files and tries to use the extracted information in the package" << ::std::endl
+       << "\033[1mmanifest\033[0m file. Specifically, it tries to guess the license from the \033[1mLICENSE\033[0m" << ::std::endl
+       << "file as well as extract the summary from \033[1mREADME.md\033[0m. This allows for the" << ::std::endl
+       << "following workflow:" << ::std::endl
+       << ::std::endl
+       << "# Create a project with LICENSE and README.md on one of the Git" << ::std::endl
+       << "# hosting services (GitHub, GitLab, etc)." << ::std::endl
+       << ::std::endl
+       << "$ git clone .../libhello.git" << ::std::endl
+       << "$ cd libhello" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t lib" << ::std::endl
+       << ::std::endl
+       << "The project parameters such as language, type (executable, library, etc), and" << ::std::endl
+       << "version control system can be customized as described next. Some of these" << ::std::endl
+       << "parameters also support parameter-specific sub-options (such as the file" << ::std::endl
+       << "extensions to use in a C++ project) that can be specified with a comma after" << ::std::endl
+       << "the parameter value." << ::std::endl
+       << ::std::endl
+       << "The project language can be specified with the \033[1m--lang\033[0m|\033[1m-l\033[0m\033[0m option. Valid values" << ::std::endl
+       << "for this option and their semantics are described next. If unspecified, a C++" << ::std::endl
+       << "project is created by default." << ::std::endl
+       << ::std::endl
+       << "\033[1mc\033[0m" << ::std::endl
+       << "    A C project. Recognized language sub-options:" << ::std::endl
+       << ::std::endl
+       << "   \033[1mc++\033[0m" << ::std::endl
+       << "    A C project that can also use C++. If specified, then the \033[1mhxx\033[0m, \033[1mcxx\033[0m, \033[1mixx\033[0m," << ::std::endl
+       << "    \033[1mtxx\033[0m, and \033[1mmxx\033[0m \033[1mc++\033[0m language sub-options can also be specified." << ::std::endl
+       << ::std::endl
+       << "\033[1mc++\033[0m" << ::std::endl
+       << "    A C++ project. Recognized language sub-options:" << ::std::endl
+       << ::std::endl
+       << "   \033[1mcpp\033[0m" << ::std::endl
+       << "    Use the \033[1m.cpp\033[0m, \033[1m.hpp\033[0m, \033[1m.ipp\033[0m, \033[1m.tpp\033[0m, and \033[1m.mpp\033[0m source file extensions (alias for" << ::std::endl
+       << "    \033[1mextension=?pp\033[0m)." << ::std::endl
+       << ::std::endl
+       << "   \033[1mextension=\033[0m\033[4mpattern\033[0m\033[0m" << ::std::endl
+       << "    Derive source file extensions from \033[4mpattern\033[0m by replacing every \033[1m?\033[0m with one of" << ::std::endl
+       << "    the \033[1mc\033[0m (source), \033[1mh\033[0m (header), \033[1mi\033[0m (inline), \033[1mt\033[0m (template), or \033[1mm\033[0m (module" << ::std::endl
+       << "    interface) letters. If unspecified and no individual extensions are" << ::std::endl
+       << "    specified with the below options, then \033[1m?xx\033[0m is used by default." << ::std::endl
+       << ::std::endl
+       << "   \033[1mhxx=\033[0m\033[4mextension\033[0m\033[0m" << ::std::endl
+       << "    Use the specified \033[4mextension\033[0m for header files instead of the default \033[1m.hxx\033[0m." << ::std::endl
+       << ::std::endl
+       << "   \033[1mcxx=\033[0m\033[4mextension\033[0m\033[0m" << ::std::endl
+       << "    Use the specified \033[4mextension\033[0m for source files instead of the default \033[1m.cxx\033[0m." << ::std::endl
+       << ::std::endl
+       << "   \033[1mixx=\033[0m\033[4mextension\033[0m\033[0m" << ::std::endl
+       << "    Use the specified \033[4mextension\033[0m for inline files. If unspecified, then assume" << ::std::endl
+       << "    no inline files are used by the project." << ::std::endl
+       << ::std::endl
+       << "   \033[1mtxx=\033[0m\033[4mextension\033[0m\033[0m" << ::std::endl
+       << "    Use the specified \033[4mextension\033[0m for template files. If unspecified, then assume" << ::std::endl
+       << "    no template files are used by the project." << ::std::endl
+       << ::std::endl
+       << "   \033[1mmxx=\033[0m\033[4mextension\033[0m\033[0m" << ::std::endl
+       << "    Use the specified \033[4mextension\033[0m for module interface files. If unspecified," << ::std::endl
+       << "    then assume no modules are used by the project." << ::std::endl
+       << ::std::endl
+       << "   \033[1mc\033[0m" << ::std::endl
+       << "    A C++ project that can also use C." << ::std::endl
+       << ::std::endl
+       << "As an example, the following command creates a header-only C++ library that" << ::std::endl
+       << "uses the \033[1m.h\033[0m extension for header files and \033[1m.cpp\033[0m -- for source files:" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++,hxx=h,cxx=cpp -t lib,binless libhello" << ::std::endl
+       << ::std::endl
+       << "The project type can be specified with the \033[1m--type\033[0m|\033[1m-t\033[0m\033[0m option. The \033[1mempty\033[0m project" << ::std::endl
+       << "type is language-agnostic with the semantics and valid sub-options for the rest" << ::std::endl
+       << "being language-dependent, as described next. If unspecified, an executable" << ::std::endl
+       << "project is created by default." << ::std::endl
+       << ::std::endl
+       << "\033[1mexe\033[0m" << ::std::endl
+       << "    A project that builds a sample C or C++ executable. Recognized executable" << ::std::endl
+       << "    project sub-options:" << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-tests\033[0m" << ::std::endl
+       << "    Don't add support for functional/integration testing." << ::std::endl
+       << ::std::endl
+       << "   \033[1munit-tests\033[0m" << ::std::endl
+       << "    Add support for unit testing." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-install\033[0m" << ::std::endl
+       << "    Don't add support for installing." << ::std::endl
+       << ::std::endl
+       << "   \033[1mexport-stub\033[0m" << ::std::endl
+       << "    Add support for importing this project's targets from other projects." << ::std::endl
+       << ::std::endl
+       << "   \033[1mprefix=\033[0m\033[4mdir\033[0m\033[0m" << ::std::endl
+       << "    Optional source prefix relative to project/package root." << ::std::endl
+       << ::std::endl
+       << "   \033[1msubdir=\033[0m\033[4mdir\033[0m\033[0m" << ::std::endl
+       << "    Alternative source subdirectory relative to source prefix." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-subdir\033[0m" << ::std::endl
+       << "    Omit the source subdirectory." << ::std::endl
+       << ::std::endl
+       << "   \033[1mbuildfile-in-prefix\033[0m" << ::std::endl
+       << "    Create the \033[1mbuildfile\033[0m in the source prefix directory rather than in its" << ::std::endl
+       << "    source subdirectory." << ::std::endl
+       << ::std::endl
+       << "   \033[1mthird-party\033[0m" << ::std::endl
+       << "    Create a package for converting an existing third-party executable to" << ::std::endl
+       << "    \033[1mbuild2\033[0m. This sub-option automatically enables the \033[1mno-readme\033[0m sub-option. It" << ::std::endl
+       << "    also adds a number of values to \033[1mmanifest\033[0m that makes sense to specify in a" << ::std::endl
+       << "    package of a third-party project and, unless \033[1mno-package-readme\033[0m is" << ::std::endl
+       << "    specified, generates the \033[1mPACKAGE-README.md\033[0m template (see" << ::std::endl
+       << "    \033[1mpackage-description\033[0m (bpkg#manifest-package-description) package manifest" << ::std::endl
+       << "    value for background)." << ::std::endl
+       << ::std::endl
+       << "   \033[1mlicense=\033[0m\033[4mname\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-readme\033[0m" << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-package-readme\033[0m" << ::std::endl
+       << ::std::endl
+       << "   \033[1malt-naming\033[0m" << ::std::endl
+       << "    See \033[1mcommon\033[0m sub-options below." << ::std::endl
+       << ::std::endl
+       << "\033[1mlib\033[0m" << ::std::endl
+       << "    A project that builds a sample C or C++ library. Recognized library project" << ::std::endl
+       << "    sub-options:" << ::std::endl
+       << ::std::endl
+       << "   \033[1mbinless\033[0m" << ::std::endl
+       << "    Create a header-only library." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-tests\033[0m" << ::std::endl
+       << "    Don't add support for functional/integration testing." << ::std::endl
+       << ::std::endl
+       << "   \033[1munit-tests\033[0m" << ::std::endl
+       << "    Add support for unit testing." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-install\033[0m" << ::std::endl
+       << "    Don't add support for installing." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-version\033[0m" << ::std::endl
+       << "    Don't add support for generating the version header." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-symexport\033[0m" << ::std::endl
+       << "    Don't add support for DLL symbol exporting." << ::std::endl
+       << ::std::endl
+       << "   \033[1mauto-symexport\033[0m" << ::std::endl
+       << "    Add support for automatic DLL symbol exporting." << ::std::endl
+       << ::std::endl
+       << "   \033[1mprefix-include=\033[0m\033[4mdir\033[0m\033[0m" << ::std::endl
+       << "    Optional public header prefix relative to project/package root." << ::std::endl
+       << ::std::endl
+       << "   \033[1mprefix-source=\033[0m\033[4mdir\033[0m\033[0m" << ::std::endl
+       << "    Optional source prefix relative to project/package root." << ::std::endl
+       << ::std::endl
+       << "   \033[1mprefix=\033[0m\033[4mdir\033[0m\033[0m" << ::std::endl
+       << "    Shortcut for \033[1mprefix-include=\033[0m\033[4mdir\033[0m\033[1m,prefix-source=\033[0m\033[4mdir\033[0m\033[0m." << ::std::endl
+       << ::std::endl
+       << "   \033[1msplit\033[0m" << ::std::endl
+       << "    Shortcut for \033[1mprefix-include=include,prefix-source=src\033[0m." << ::std::endl
+       << ::std::endl
+       << "   \033[1msubdir=\033[0m\033[4mdir\033[0m\033[0m" << ::std::endl
+       << "    Alternative source subdirectory relative to header/source prefix." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-subdir-include\033[0m" << ::std::endl
+       << "    Omit the source subdirectory relative to the header prefix." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-subdir-source\033[0m" << ::std::endl
+       << "    Omit the source subdirectory relative to the source prefix." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-subdir\033[0m" << ::std::endl
+       << "    Shortcut for \033[1mno-subdir-include,no-subdir-source\033[0m." << ::std::endl
+       << ::std::endl
+       << "   \033[1mbuildfile-in-prefix\033[0m" << ::std::endl
+       << "    Create the \033[1mbuildfiles\033[0m in the header/source prefix directories rather than" << ::std::endl
+       << "    in their source subdirectories." << ::std::endl
+       << ::std::endl
+       << "   \033[1mthird-party\033[0m" << ::std::endl
+       << "    Create a package for converting an existing third-party library to \033[1mbuild2\033[0m." << ::std::endl
+       << "    This sub-option automatically enables the \033[1mno-version\033[0m and \033[1mno-readme\033[0m" << ::std::endl
+       << "    sub-options as well as \033[1mno-symexport\033[0m unless \033[1mauto-symexport\033[0m is specified. It" << ::std::endl
+       << "    also adds a number of values to \033[1mmanifest\033[0m that makes sense to specify in a" << ::std::endl
+       << "    package of a third-party project and, unless \033[1mno-package-readme\033[0m is" << ::std::endl
+       << "    specified, generates the \033[1mPACKAGE-README.md\033[0m template (see" << ::std::endl
+       << "    \033[1mpackage-description\033[0m (bpkg#manifest-package-description) package manifest" << ::std::endl
+       << "    value for background)." << ::std::endl
+       << ::std::endl
+       << "   \033[1mlicense=\033[0m\033[4mname\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-readme\033[0m" << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-package-readme\033[0m" << ::std::endl
+       << ::std::endl
+       << "   \033[1malt-naming\033[0m" << ::std::endl
+       << "    See \033[1mcommon\033[0m sub-options below." << ::std::endl
+       << ::std::endl
+       << "\033[1mbare\033[0m" << ::std::endl
+       << "    A project without any source code that can be filled later (see \033[1m--source\033[0m)." << ::std::endl
+       << "    Recognized bare project sub-options:" << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-tests\033[0m" << ::std::endl
+       << "    Don't add support for testing." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-install\033[0m" << ::std::endl
+       << "    Don't add support for installing." << ::std::endl
+       << ::std::endl
+       << "   \033[1mlicense=\033[0m\033[4mname\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-readme\033[0m" << ::std::endl
+       << ::std::endl
+       << "   \033[1malt-naming\033[0m" << ::std::endl
+       << "    See \033[1mcommon\033[0m sub-options below." << ::std::endl
+       << ::std::endl
+       << "\033[1mempty\033[0m" << ::std::endl
+       << "    An empty project that can be filled with packages (see \033[1m--package\033[0m)." << ::std::endl
+       << "    Recognized empty project sub-options:" << ::std::endl
+       << ::std::endl
+       << "   \033[1mthird-party\033[0m" << ::std::endl
+       << "    Create a project for converting an existing third-party project to \033[1mbuild2\033[0m." << ::std::endl
+       << "    This sub-option adjusts the generated \033[1mREADME.md\033[0m template wording to reflect" << ::std::endl
+       << "    such a conversion." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-readme\033[0m" << ::std::endl
+       << "    See \033[1mcommon\033[0m sub-options below." << ::std::endl
+       << ::std::endl
+       << "\033[1mcommon\033[0m" << ::std::endl
+       << "    Common project type sub-options:" << ::std::endl
+       << ::std::endl
+       << "   \033[1mlicense=\033[0m\033[4mname\033[0m\033[0m" << ::std::endl
+       << "    Specify the project's license. The license name can be an SPDX License" << ::std::endl
+       << "    Expression (https://spdx.org/licenses/), which, in its simplest form, is" << ::std::endl
+       << "    just the license ID. Or it can be a free form name in the \033[1mother:\033[0m license" << ::std::endl
+       << "    name scheme. If unspecified, then \033[1mother: proprietary\033[0m is assumed. The" << ::std::endl
+       << "    following tables lists the most commonly used free/open source software" << ::std::endl
+       << "    license IDs as well as a number of pre-defined \033[1mother:\033[0m names. See the" << ::std::endl
+       << "    \033[1mlicense\033[0m (bpkg#manifest-package-license) package manifest value for more" << ::std::endl
+       << "    information." << ::std::endl
+       << ::std::endl
+       << "    MIT                MIT License." << ::std::endl
+       << ::std::endl
+       << "    BSD-2-Clause       BSD 2-Clause \"Simplified\" License" << ::std::endl
+       << "    BSD-3-Clause       BSD 3-Clause \"New\" or \"Revised\" License" << ::std::endl
+       << ::std::endl
+       << "    GPL-3.0-only       GNU General Public License v3.0 only" << ::std::endl
+       << "    GPL-3.0-or-later   GNU General Public License v3.0 or later" << ::std::endl
+       << ::std::endl
+       << "    LGPL-3.0-only      GNU Lesser General Public License v3.0 only" << ::std::endl
+       << "    LGPL-3.0-or-later  GNU Lesser General Public License v3.0 or later" << ::std::endl
+       << ::std::endl
+       << "    AGPL-3.0-only      GNU Affero General Public License v3.0 only" << ::std::endl
+       << "    AGPL-3.0-or-later  GNU Affero General Public License v3.0 or later" << ::std::endl
+       << ::std::endl
+       << "    Apache-2.0         Apache License 2.0" << ::std::endl
+       << ::std::endl
+       << "    MPL-2.0            Mozilla Public License 2.0" << ::std::endl
+       << ::std::endl
+       << "    BSL-1.0            Boost Software License 1.0" << ::std::endl
+       << ::std::endl
+       << "    Unlicense          The Unlicense (public domain)" << ::std::endl
+       << ::std::endl
+       << "    other: public domain     Released into the public domain" << ::std::endl
+       << "    other: available source  Not free/open source with public source code" << ::std::endl
+       << "    other: proprietary       Not free/open source" << ::std::endl
+       << "    other: TODO              License is not yet decided" << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-readme\033[0m" << ::std::endl
+       << "    Don't add new \033[1mREADME.md\033[0m (but still check for the existing one)." << ::std::endl
+       << ::std::endl
+       << "   \033[1mno-package-readme\033[0m" << ::std::endl
+       << "    Don't add new \033[1mPACKAGE-README.md\033[0m (but still check for the existing one)." << ::std::endl
+       << ::std::endl
+       << "   \033[1malt-naming\033[0m" << ::std::endl
+       << "    Use the alternative build file/directory naming scheme." << ::std::endl
+       << ::std::endl
+       << "The project version control system can be specified with the \033[1m--vcs\033[0m|\033[1m-s\033[0m\033[0m option." << ::std::endl
+       << "Valid values for this option and their semantics are described next. If" << ::std::endl
+       << "unspecified, \033[1mgit\033[0m is assumed by default." << ::std::endl
+       << ::std::endl
+       << "\033[1mgit\033[0m" << ::std::endl
+       << "    Initialize a \033[1mgit(1)\033[0m repository inside the project and generate \033[1m.gitignore\033[0m" << ::std::endl
+       << "    files. Recognized version control system sub-options:" << ::std::endl
+       << ::std::endl
+       << "   \033[1mbranch=\033[0m\033[4mname\033[0m\033[0m" << ::std::endl
+       << "    Use the specified name for the initial branch in the newly created" << ::std::endl
+       << "    repository." << ::std::endl
+       << ::std::endl
+       << "\033[1mnone\033[0m" << ::std::endl
+       << "    Don't initialize a version control system inside the project." << ::std::endl
+       << ::std::endl
+       << "The created project, package, or source subdirectory can be further customized" << ::std::endl
+       << "using the pre and post-creation hooks specified with the \033[1m--pre-hook\033[0m and" << ::std::endl
+       << "\033[1m--post-hook\033[0m options, respectively. The pre hooks are executed before any new" << ::std::endl
+       << "files are created and the post hook -- after all the files have been created." << ::std::endl
+       << "The hook commands are executed in the project, package, or source directory as" << ::std::endl
+       << "their current working directory. For example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep new --post-hook \"echo .idea/ >>.gitignore\" hello" << ::std::endl
+       << ::std::endl
+       << "The pre hooks are primarily useful for moving/renaming existing files that" << ::std::endl
+       << "would otherwise clash with files created by the \033[1mnew\033[0m command. For example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep new --pre-hook  \"mv .gitignore .gitignore.bak\" \\" << ::std::endl
+       << "           --post-hook \"cat .gitignore.bak >>.gitignore\" \\" << ::std::endl
+       << "           --post-hook \"rm .gitignore.bak\" ..." << ::std::endl
+       << ::std::endl
+       << "See the \033[1m--pre-hook\033[0m and \033[1m--post-hook\033[0m options documentation below for details." << ::std::endl;
+
+    p = ::bdep::cmd_new_c_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    p = ::bdep::cmd_new_cxx_options::print_usage (os, p);
+
+    p = ::bdep::cmd_new_exe_options::print_usage (os, p);
+
+    p = ::bdep::cmd_new_lib_options::print_usage (os, p);
+
+    p = ::bdep::cmd_new_bare_options::print_usage (os, p);
+
+    p = ::bdep::cmd_new_empty_options::print_usage (os, p);
+
+    p = ::bdep::cmd_new_git_options::print_usage (os, p);
+
+    p = ::bdep::cmd_new_none_options::print_usage (os, p);
+
+    p = ::bdep::cmd_new_options::print_usage (os, p);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSOURCE LAYOUT\033[0m" << ::std::endl
+       << ::std::endl
+       << "C and C++ projects employ a bewildering variety of source code layouts most of" << ::std::endl
+       << "which fit into two broad classes: \033[4mcombined\033[0m, where all the source code for a" << ::std::endl
+       << "single executable or library resides in the same directory and \033[4msplit\033[0m, where" << ::std::endl
+       << "headers (typically public headers of a library) and other source files reside" << ::std::endl
+       << "in separate directories (most commonly called \033[1minclude/\033[0m and \033[1msrc/\033[0m)." << ::std::endl
+       << ::std::endl
+       << "To support the creation of such varying layouts the \033[1mnew\033[0m command divides paths" << ::std::endl
+       << "leading to source code inside a package/project into a number of customizable" << ::std::endl
+       << "components:" << ::std::endl
+       << ::std::endl
+       << "libhello/{include,src}/hello/" << ::std::endl
+       << "    ^         ^          ^" << ::std::endl
+       << "    |         |          |" << ::std::endl
+       << " project/   source    source" << ::std::endl
+       << " package    prefix  subdirectory" << ::std::endl
+       << "  root" << ::std::endl
+       << ::std::endl
+       << "Note that while the same physical layout can be achieved with various" << ::std::endl
+       << "combinations of source prefix and subdirectory, there will be differences in" << ::std::endl
+       << "semantics since the headers in the project are included with the source" << ::std::endl
+       << "subdirectory (if any) as a prefix. See Canonical Project Structure" << ::std::endl
+       << "(intro#proj-struct) for rationale and details." << ::std::endl
+       << ::std::endl
+       << "As we have already seen, the source subdirectory can be customized with the" << ::std::endl
+       << "\033[1msubdir\033[0m project type sub-option. For example:" << ::std::endl
+       << ::std::endl
+       << "# libhello/hello/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t lib,subdir=hello libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "`-- hello/" << ::std::endl
+       << "    |-- hello.hxx" << ::std::endl
+       << "    `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "Note: pass \033[1m-l c++,cpp\033[0m if you prefer the \033[1m.hpp\033[0m/\033[1m.cpp\033[0m source file naming scheme." << ::std::endl
+       << ::std::endl
+       << "The source prefix can be combined, in which case it can be customized with the" << ::std::endl
+       << "single \033[1mprefix\033[0m project type sub-option. For example:" << ::std::endl
+       << ::std::endl
+       << "# hello/src/hello/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t exe,prefix=src hello" << ::std::endl
+       << ::std::endl
+       << "$ tree hello/" << ::std::endl
+       << "hello/" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    `-- hello/" << ::std::endl
+       << "        `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "The prefix can also be split, in which case the \033[1mprefix-include\033[0m and" << ::std::endl
+       << "\033[1mprefix-source\033[0m sub-options can be used to customize the respective directories" << ::std::endl
+       << "independently. If either is omitted, then the corresponding prefix is left" << ::std::endl
+       << "empty. For example:" << ::std::endl
+       << ::std::endl
+       << "# libhello/{include,.}/libhello/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t lib,prefix-include=include libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "|-- include/" << ::std::endl
+       << "|   `-- libhello/" << ::std::endl
+       << "|       `-- hello.hxx" << ::std::endl
+       << "`-- libhello/" << ::std::endl
+       << "    `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "The \033[1msplit\033[0m sub-option is a convenient shortcut for the most common case where" << ::std::endl
+       << "the header prefix is \033[1minclude/\033[0m and source prefix is \033[1msrc/\033[0m. For example:" << ::std::endl
+       << ::std::endl
+       << "# libhello/{include,src}/libhello/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t lib,split libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "|-- include/" << ::std::endl
+       << "|   `-- libhello/" << ::std::endl
+       << "|       `-- hello.hxx" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    `-- libhello/" << ::std::endl
+       << "        `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "The source subdirectory can be omitted by specifying the \033[1mno-subdir\033[0m project type" << ::std::endl
+       << "sub-option. For example:" << ::std::endl
+       << ::std::endl
+       << "# hello/src/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t exe,prefix=src,no-subdir hello" << ::std::endl
+       << ::std::endl
+       << "$ tree hello/" << ::std::endl
+       << "hello/" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "The same but for the split layout (we also have to disable the generated" << ::std::endl
+       << "version header that is not supported in this layout):" << ::std::endl
+       << ::std::endl
+       << "# libhello/{include,src}/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t lib,split,no-subdir,no-version libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "|-- include/" << ::std::endl
+       << "|   `-- hello.hxx" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "To achieve the layout where all the source code resides in the project root, we" << ::std::endl
+       << "omit both the source prefix and subdirectory (we also have to disable a couple" << ::std::endl
+       << "of other features that are not supported in this layout):" << ::std::endl
+       << ::std::endl
+       << "# hello/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t lib,no-subdir,no-version,no-tests libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "|-- hello.cxx" << ::std::endl
+       << "`-- hello.hxx" << ::std::endl
+       << ::std::endl
+       << "We can also omit the source subdirectory but only in the source prefix of the" << ::std::endl
+       << "split layout by specifying the \033[1mno-subdir-source\033[0m sub-option. For example:" << ::std::endl
+       << ::std::endl
+       << "# libhello/{include/hello,src}/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t lib,split,subdir=hello,no-subdir-source libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "|-- include/" << ::std::endl
+       << "|   `-- hello/" << ::std::endl
+       << "|       `-- hello.hxx" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "Similarly, we can also omit the source subdirectory but only in the header" << ::std::endl
+       << "prefix of the split layout by specifying the \033[1mno-subdir-include\033[0m sub-option (we" << ::std::endl
+       << "also have to disable the generated version header that is not supported in this" << ::std::endl
+       << "layout):" << ::std::endl
+       << ::std::endl
+       << "# libhello/{include,src/hello}/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new                                                         \\" << ::std::endl
+       << "  -l c++                                                           \\" << ::std::endl
+       << "  -t lib,split,subdir=hello,no-subdir-include,no-version           \\" << ::std::endl
+       << "  libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "|-- include/" << ::std::endl
+       << "|   `-- hello.hxx" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    `-- hello/" << ::std::endl
+       << "        `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "To achieve the split layout where the \033[1minclude/\033[0m directory is inside \033[1msrc/\033[0m:" << ::std::endl
+       << ::std::endl
+       << "# libhello/src/{include,.}/hello/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new                                                         \\" << ::std::endl
+       << "  -l c++                                                           \\" << ::std::endl
+       << "  -t lib,prefix-include=src/include,prefix-source=src,subdir=hello \\" << ::std::endl
+       << "  libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    |-- include/" << ::std::endl
+       << "    |   `-- hello/" << ::std::endl
+       << "    |       `-- hello.hxx" << ::std::endl
+       << "    `-- hello/" << ::std::endl
+       << "        `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "A similar layout but without the source subdirectory in \033[1msrc/\033[0m:" << ::std::endl
+       << ::std::endl
+       << "# libhello/src/{include/hello,.}/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new                                                         \\" << ::std::endl
+       << "  -l c++                                                           \\" << ::std::endl
+       << "  -t lib,prefix-include=src/include,prefix-source=src,\\" << ::std::endl
+       << "subdir=hello,no-subdir-source                                      \\" << ::std::endl
+       << "  libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    |-- include/" << ::std::endl
+       << "    |   `-- hello/" << ::std::endl
+       << "    |       `-- hello.hxx" << ::std::endl
+       << "    `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "The layout used by the Boost libraries:" << ::std::endl
+       << ::std::endl
+       << "# libhello/{include/hello,libs/hello/src}/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new                                                         \\" << ::std::endl
+       << "  -l c++                                                           \\" << ::std::endl
+       << "  -t lib,prefix-include=include,prefix-source=libs/hello/src,\\" << ::std::endl
+       << "subdir=hello,no-subdir-source                                      \\" << ::std::endl
+       << "  libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree libhello/" << ::std::endl
+       << "libhello/" << ::std::endl
+       << "|-- include/" << ::std::endl
+       << "|   `-- hello/" << ::std::endl
+       << "|       `-- hello.hxx" << ::std::endl
+       << "`-- libs/" << ::std::endl
+       << "    `-- hello/" << ::std::endl
+       << "        `-- src/" << ::std::endl
+       << "            `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "A layout where multiple components each have their own \033[1minclude/src\033[0m split:" << ::std::endl
+       << ::std::endl
+       << "# hello/libhello1/{include/hello1,src}/" << ::std::endl
+       << "# hello/libhello2/{include/hello2,src}/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t bare hello" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -d hello --source                                       \\" << ::std::endl
+       << "  -l c++                                                           \\" << ::std::endl
+       << "  -t lib,\\" << ::std::endl
+       << "prefix-include=libhello1/include,prefix-source=libhello1/src,\\" << ::std::endl
+       << "subdir=hello1,no-subdir-source                                     \\" << ::std::endl
+       << "  libhello1" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -d hello --source                                       \\" << ::std::endl
+       << "  -l c++                                                           \\" << ::std::endl
+       << "  -t lib,\\" << ::std::endl
+       << "prefix-include=libhello2/include,prefix-source=libhello2/src,\\" << ::std::endl
+       << "subdir=hello2,no-subdir-source                                     \\" << ::std::endl
+       << "  libhello2" << ::std::endl
+       << ::std::endl
+       << "$ tree hello/" << ::std::endl
+       << "hello/" << ::std::endl
+       << "|-- libhello1/" << ::std::endl
+       << "|   |-- include/" << ::std::endl
+       << "|   |   `-- hello1/" << ::std::endl
+       << "|   |       `-- hello1.hxx" << ::std::endl
+       << "|   `-- src/" << ::std::endl
+       << "|       `-- hello1.cxx" << ::std::endl
+       << "`-- libhello2/" << ::std::endl
+       << "    |-- include/" << ::std::endl
+       << "    |   `-- hello2/" << ::std::endl
+       << "    |       `-- hello2.hxx" << ::std::endl
+       << "    `-- src/" << ::std::endl
+       << "        `-- hello2.cxx" << ::std::endl
+       << ::std::endl
+       << "A layout where libraries and executables have different prefixes:" << ::std::endl
+       << ::std::endl
+       << "# hello/libs/libhello/{include/hello,src}/" << ::std::endl
+       << "# hello/src/hello/" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c++ -t bare hello" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -d hello --source                                       \\" << ::std::endl
+       << "  -l c++                                                           \\" << ::std::endl
+       << "  -t lib,\\" << ::std::endl
+       << "prefix-include=libs/libhello/include,prefix-source=libs/libhello/src,\\" << ::std::endl
+       << "subdir=hello,no-subdir-source                                      \\" << ::std::endl
+       << "  libhello" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -d hello --source -l c++ -t exe,prefix=src hello" << ::std::endl
+       << ::std::endl
+       << "$ tree hello/" << ::std::endl
+       << "hello/" << ::std::endl
+       << "|-- libs/" << ::std::endl
+       << "|   `-- libhello/" << ::std::endl
+       << "|       |-- include/" << ::std::endl
+       << "|       |   `-- hello/" << ::std::endl
+       << "|       |       `-- hello.hxx" << ::std::endl
+       << "|       `-- src/" << ::std::endl
+       << "|           `-- hello.cxx" << ::std::endl
+       << "`-- src/" << ::std::endl
+       << "    `-- hello/" << ::std::endl
+       << "        `-- hello.cxx" << ::std::endl
+       << ::std::endl
+       << "When packaging a third-party project for \033[1mbuild2\033[0m, one of the common approaches" << ::std::endl
+       << "is to create a project with the split layout and the \033[1mbuildfiles\033[0m in the source" << ::std::endl
+       << "prefix directories rather than in the source subdirectories:" << ::std::endl
+       << ::std::endl
+       << "# hello/libhello/{include,src}/hello/" << ::std::endl
+       << "# hello/libhello/{include,src}/buildfile" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -l c -t empty hello" << ::std::endl
+       << ::std::endl
+       << "$ bdep new -d hello --package                                      \\" << ::std::endl
+       << "  -l c                                                             \\" << ::std::endl
+       << "  -t lib,                                                          \\" << ::std::endl
+       << "split,subdir=hello,no-version,no-symexport,buildfile-in-prefix     \\" << ::std::endl
+       << "  libhello" << ::std::endl
+       << ::std::endl
+       << "$ tree hello/" << ::std::endl
+       << "hello/" << ::std::endl
+       << "`-- libhello/" << ::std::endl
+       << "    |-- include/" << ::std::endl
+       << "    |   |-- buildfile" << ::std::endl
+       << "    |   `-- hello/" << ::std::endl
+       << "    |       `-- hello.h" << ::std::endl
+       << "    `-- src/" << ::std::endl
+       << "        |-- buildfile" << ::std::endl
+       << "        `-- hello/" << ::std::endl
+       << "            `-- hello.c" << ::std::endl
+       << ::std::endl
+       << "After that the upstream project is added as a \033[1mgit\033[0m submodule to the project root" << ::std::endl
+       << "directory and the source subdirectories are replaced with the symbolic links to" << ::std::endl
+       << "the directories inside the upstream project directory:" << ::std::endl
+       << ::std::endl
+       << "$ tree hello/" << ::std::endl
+       << "hello/" << ::std::endl
+       << "|-- libhello/" << ::std::endl
+       << "|   |-- include/" << ::std::endl
+       << "|   |   |-- buildfile" << ::std::endl
+       << "|   |   `-- hello/ -> ../../upstream/include/hello/" << ::std::endl
+       << "|   `-- src/" << ::std::endl
+       << "|       |-- buildfile" << ::std::endl
+       << "|       `-- hello/ -> ../../upstream/src/" << ::std::endl
+       << "`-- upstream/" << ::std::endl
+       << "    |-- include/" << ::std::endl
+       << "    |   `-- hello/" << ::std::endl
+       << "    |       `-- hello.h" << ::std::endl
+       << "    `-- src/" << ::std::endl
+       << "        `-- hello.c" << ::std::endl
+       << ::std::endl
+       << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mnew\033[0m command the search start directory is the project directory in the" << ::std::endl
+       << "package and source modes and the parent directory of the new project in all" << ::std::endl
+       << "other modes. The following options files are searched for in each directory" << ::std::endl
+       << "and, if found, loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-{config config-add}.options                # if --config-add|-A" << ::std::endl
+       << "bdep-{config config-add config-create}.options  # if --config-create|-C" << ::std::endl
+       << "bdep-new.options" << ::std::endl
+       << "bdep-new-{project|package|source}.options # (mode-dependent)" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mnew\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--output-dir|-o" << ::std::endl
+       << "--directory|-d" << ::std::endl
+       << "--package" << ::std::endl
+       << "--source" << ::std::endl
+       << "--no-checks" << ::std::endl
+       << "--config-add|-A" << ::std::endl
+       << "--config-create|-C" << ::std::endl
+       << "--wipe" << ::std::endl
+       << ::std::endl
+       << "While the presence of the \033[1m--pre-hook\033[0m or \033[1m--post-hook\033[0m options in remote default" << ::std::endl
+       << "options files will trigger a prompt." << ::std::endl
+       << ::std::endl
+       << "\033[1mENVIRONMENT\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mBDEP_AUTHOR_EMAIL\033[0m environment variable can be used to specify the package" << ::std::endl
+       << "email address. If not set, the \033[1mnew\033[0m command will first try to obtain the email" << ::std::endl
+       << "from the version control system (if used) and then from the \033[1mEMAIL\033[0m environment" << ::std::endl
+       << "variable. If all these methods fail, a dummy \033[1myou@example.org\033[0m email is used." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/new-options.hxx b/bdep/new-options.hxx
new file mode 100644
index 0000000..1ea9c18
--- /dev/null
+++ b/bdep/new-options.hxx
@@ -0,0 +1,1696 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_NEW_OPTIONS_HXX
+#define BDEP_NEW_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+#include <bdep/new-types.hxx>
+
+namespace bdep
+{
+  class cmd_new_c_options
+  {
+    public:
+    cmd_new_c_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_new_c_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    cpp () const;
+
+    bool&
+    cpp ();
+
+    void
+    cpp (const bool&);
+
+    const string&
+    hxx () const;
+
+    string&
+    hxx ();
+
+    void
+    hxx (const string&);
+
+    bool
+    hxx_specified () const;
+
+    void
+    hxx_specified (bool);
+
+    const string&
+    cxx () const;
+
+    string&
+    cxx ();
+
+    void
+    cxx (const string&);
+
+    bool
+    cxx_specified () const;
+
+    void
+    cxx_specified (bool);
+
+    const string&
+    ixx () const;
+
+    string&
+    ixx ();
+
+    void
+    ixx (const string&);
+
+    bool
+    ixx_specified () const;
+
+    void
+    ixx_specified (bool);
+
+    const string&
+    txx () const;
+
+    string&
+    txx ();
+
+    void
+    txx (const string&);
+
+    bool
+    txx_specified () const;
+
+    void
+    txx_specified (bool);
+
+    const string&
+    mxx () const;
+
+    string&
+    mxx ();
+
+    void
+    mxx (const string&);
+
+    bool
+    mxx_specified () const;
+
+    void
+    mxx_specified (bool);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_new_c_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool cpp_;
+    string hxx_;
+    bool hxx_specified_;
+    string cxx_;
+    bool cxx_specified_;
+    string ixx_;
+    bool ixx_specified_;
+    string txx_;
+    bool txx_specified_;
+    string mxx_;
+    bool mxx_specified_;
+  };
+
+  class cmd_new_cxx_options
+  {
+    public:
+    cmd_new_cxx_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_new_cxx_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    cpp () const;
+
+    bool&
+    cpp ();
+
+    void
+    cpp (const bool&);
+
+    const string&
+    extension () const;
+
+    string&
+    extension ();
+
+    void
+    extension (const string&);
+
+    bool
+    extension_specified () const;
+
+    void
+    extension_specified (bool);
+
+    const string&
+    hxx () const;
+
+    string&
+    hxx ();
+
+    void
+    hxx (const string&);
+
+    bool
+    hxx_specified () const;
+
+    void
+    hxx_specified (bool);
+
+    const string&
+    cxx () const;
+
+    string&
+    cxx ();
+
+    void
+    cxx (const string&);
+
+    bool
+    cxx_specified () const;
+
+    void
+    cxx_specified (bool);
+
+    const string&
+    ixx () const;
+
+    string&
+    ixx ();
+
+    void
+    ixx (const string&);
+
+    bool
+    ixx_specified () const;
+
+    void
+    ixx_specified (bool);
+
+    const string&
+    txx () const;
+
+    string&
+    txx ();
+
+    void
+    txx (const string&);
+
+    bool
+    txx_specified () const;
+
+    void
+    txx_specified (bool);
+
+    const string&
+    mxx () const;
+
+    string&
+    mxx ();
+
+    void
+    mxx (const string&);
+
+    bool
+    mxx_specified () const;
+
+    void
+    mxx_specified (bool);
+
+    const bool&
+    c () const;
+
+    bool&
+    c ();
+
+    void
+    c (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_new_cxx_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool cpp_;
+    string extension_;
+    bool extension_specified_;
+    string hxx_;
+    bool hxx_specified_;
+    string cxx_;
+    bool cxx_specified_;
+    string ixx_;
+    bool ixx_specified_;
+    string txx_;
+    bool txx_specified_;
+    string mxx_;
+    bool mxx_specified_;
+    bool c_;
+  };
+
+  class cmd_new_exe_options
+  {
+    public:
+    cmd_new_exe_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_new_exe_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    no_tests () const;
+
+    bool&
+    no_tests ();
+
+    void
+    no_tests (const bool&);
+
+    const bool&
+    unit_tests () const;
+
+    bool&
+    unit_tests ();
+
+    void
+    unit_tests (const bool&);
+
+    const bool&
+    no_install () const;
+
+    bool&
+    no_install ();
+
+    void
+    no_install (const bool&);
+
+    const bool&
+    export_stub () const;
+
+    bool&
+    export_stub ();
+
+    void
+    export_stub (const bool&);
+
+    const dir_path&
+    prefix () const;
+
+    dir_path&
+    prefix ();
+
+    void
+    prefix (const dir_path&);
+
+    bool
+    prefix_specified () const;
+
+    void
+    prefix_specified (bool);
+
+    const dir_path&
+    subdir () const;
+
+    dir_path&
+    subdir ();
+
+    void
+    subdir (const dir_path&);
+
+    bool
+    subdir_specified () const;
+
+    void
+    subdir_specified (bool);
+
+    const bool&
+    no_subdir () const;
+
+    bool&
+    no_subdir ();
+
+    void
+    no_subdir (const bool&);
+
+    const bool&
+    buildfile_in_prefix () const;
+
+    bool&
+    buildfile_in_prefix ();
+
+    void
+    buildfile_in_prefix (const bool&);
+
+    const bool&
+    third_party () const;
+
+    bool&
+    third_party ();
+
+    void
+    third_party (const bool&);
+
+    const string&
+    license () const;
+
+    string&
+    license ();
+
+    void
+    license (const string&);
+
+    bool
+    license_specified () const;
+
+    void
+    license_specified (bool);
+
+    const bool&
+    no_readme () const;
+
+    bool&
+    no_readme ();
+
+    void
+    no_readme (const bool&);
+
+    const bool&
+    no_package_readme () const;
+
+    bool&
+    no_package_readme ();
+
+    void
+    no_package_readme (const bool&);
+
+    const bool&
+    alt_naming () const;
+
+    bool&
+    alt_naming ();
+
+    void
+    alt_naming (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_new_exe_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool no_tests_;
+    bool unit_tests_;
+    bool no_install_;
+    bool export_stub_;
+    dir_path prefix_;
+    bool prefix_specified_;
+    dir_path subdir_;
+    bool subdir_specified_;
+    bool no_subdir_;
+    bool buildfile_in_prefix_;
+    bool third_party_;
+    string license_;
+    bool license_specified_;
+    bool no_readme_;
+    bool no_package_readme_;
+    bool alt_naming_;
+  };
+
+  class cmd_new_lib_options
+  {
+    public:
+    cmd_new_lib_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_new_lib_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    binless () const;
+
+    bool&
+    binless ();
+
+    void
+    binless (const bool&);
+
+    const bool&
+    no_tests () const;
+
+    bool&
+    no_tests ();
+
+    void
+    no_tests (const bool&);
+
+    const bool&
+    unit_tests () const;
+
+    bool&
+    unit_tests ();
+
+    void
+    unit_tests (const bool&);
+
+    const bool&
+    no_install () const;
+
+    bool&
+    no_install ();
+
+    void
+    no_install (const bool&);
+
+    const bool&
+    no_version () const;
+
+    bool&
+    no_version ();
+
+    void
+    no_version (const bool&);
+
+    const bool&
+    no_symexport () const;
+
+    bool&
+    no_symexport ();
+
+    void
+    no_symexport (const bool&);
+
+    const bool&
+    auto_symexport () const;
+
+    bool&
+    auto_symexport ();
+
+    void
+    auto_symexport (const bool&);
+
+    const dir_path&
+    prefix_include () const;
+
+    dir_path&
+    prefix_include ();
+
+    void
+    prefix_include (const dir_path&);
+
+    bool
+    prefix_include_specified () const;
+
+    void
+    prefix_include_specified (bool);
+
+    const dir_path&
+    prefix_source () const;
+
+    dir_path&
+    prefix_source ();
+
+    void
+    prefix_source (const dir_path&);
+
+    bool
+    prefix_source_specified () const;
+
+    void
+    prefix_source_specified (bool);
+
+    const dir_path&
+    prefix () const;
+
+    dir_path&
+    prefix ();
+
+    void
+    prefix (const dir_path&);
+
+    bool
+    prefix_specified () const;
+
+    void
+    prefix_specified (bool);
+
+    const bool&
+    split () const;
+
+    bool&
+    split ();
+
+    void
+    split (const bool&);
+
+    const dir_path&
+    subdir () const;
+
+    dir_path&
+    subdir ();
+
+    void
+    subdir (const dir_path&);
+
+    bool
+    subdir_specified () const;
+
+    void
+    subdir_specified (bool);
+
+    const bool&
+    no_subdir_include () const;
+
+    bool&
+    no_subdir_include ();
+
+    void
+    no_subdir_include (const bool&);
+
+    const bool&
+    no_subdir_source () const;
+
+    bool&
+    no_subdir_source ();
+
+    void
+    no_subdir_source (const bool&);
+
+    const bool&
+    no_subdir () const;
+
+    bool&
+    no_subdir ();
+
+    void
+    no_subdir (const bool&);
+
+    const bool&
+    buildfile_in_prefix () const;
+
+    bool&
+    buildfile_in_prefix ();
+
+    void
+    buildfile_in_prefix (const bool&);
+
+    const bool&
+    third_party () const;
+
+    bool&
+    third_party ();
+
+    void
+    third_party (const bool&);
+
+    const string&
+    license () const;
+
+    string&
+    license ();
+
+    void
+    license (const string&);
+
+    bool
+    license_specified () const;
+
+    void
+    license_specified (bool);
+
+    const bool&
+    no_readme () const;
+
+    bool&
+    no_readme ();
+
+    void
+    no_readme (const bool&);
+
+    const bool&
+    no_package_readme () const;
+
+    bool&
+    no_package_readme ();
+
+    void
+    no_package_readme (const bool&);
+
+    const bool&
+    alt_naming () const;
+
+    bool&
+    alt_naming ();
+
+    void
+    alt_naming (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_new_lib_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool binless_;
+    bool no_tests_;
+    bool unit_tests_;
+    bool no_install_;
+    bool no_version_;
+    bool no_symexport_;
+    bool auto_symexport_;
+    dir_path prefix_include_;
+    bool prefix_include_specified_;
+    dir_path prefix_source_;
+    bool prefix_source_specified_;
+    dir_path prefix_;
+    bool prefix_specified_;
+    bool split_;
+    dir_path subdir_;
+    bool subdir_specified_;
+    bool no_subdir_include_;
+    bool no_subdir_source_;
+    bool no_subdir_;
+    bool buildfile_in_prefix_;
+    bool third_party_;
+    string license_;
+    bool license_specified_;
+    bool no_readme_;
+    bool no_package_readme_;
+    bool alt_naming_;
+  };
+
+  class cmd_new_bare_options
+  {
+    public:
+    cmd_new_bare_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_new_bare_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    no_tests () const;
+
+    bool&
+    no_tests ();
+
+    void
+    no_tests (const bool&);
+
+    const bool&
+    no_install () const;
+
+    bool&
+    no_install ();
+
+    void
+    no_install (const bool&);
+
+    const string&
+    license () const;
+
+    string&
+    license ();
+
+    void
+    license (const string&);
+
+    bool
+    license_specified () const;
+
+    void
+    license_specified (bool);
+
+    const bool&
+    no_readme () const;
+
+    bool&
+    no_readme ();
+
+    void
+    no_readme (const bool&);
+
+    const bool&
+    alt_naming () const;
+
+    bool&
+    alt_naming ();
+
+    void
+    alt_naming (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_new_bare_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool no_tests_;
+    bool no_install_;
+    string license_;
+    bool license_specified_;
+    bool no_readme_;
+    bool alt_naming_;
+  };
+
+  class cmd_new_empty_options
+  {
+    public:
+    cmd_new_empty_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_new_empty_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    third_party () const;
+
+    bool&
+    third_party ();
+
+    void
+    third_party (const bool&);
+
+    const bool&
+    no_readme () const;
+
+    bool&
+    no_readme ();
+
+    void
+    no_readme (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_new_empty_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool third_party_;
+    bool no_readme_;
+  };
+
+  class cmd_new_git_options
+  {
+    public:
+    cmd_new_git_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_new_git_options&);
+
+    // Option accessors and modifiers.
+    //
+    const string&
+    branch () const;
+
+    string&
+    branch ();
+
+    void
+    branch (const string&);
+
+    bool
+    branch_specified () const;
+
+    void
+    branch_specified (bool);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_new_git_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    string branch_;
+    bool branch_specified_;
+  };
+
+  class cmd_new_none_options
+  {
+    public:
+    cmd_new_none_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_new_none_options&);
+
+    // Option accessors and modifiers.
+    //
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_new_none_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+  };
+
+  class cmd_new_options: public ::bdep::configuration_add_options,
+    public ::bdep::configuration_name_options
+  {
+    public:
+    cmd_new_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_new_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    no_init () const;
+
+    bool&
+    no_init ();
+
+    void
+    no_init (const bool&);
+
+    const bool&
+    package () const;
+
+    bool&
+    package ();
+
+    void
+    package (const bool&);
+
+    const bool&
+    source () const;
+
+    bool&
+    source ();
+
+    void
+    source (const bool&);
+
+    const dir_path&
+    output_dir () const;
+
+    dir_path&
+    output_dir ();
+
+    void
+    output_dir (const dir_path&);
+
+    bool
+    output_dir_specified () const;
+
+    void
+    output_dir_specified (bool);
+
+    const dir_path&
+    directory () const;
+
+    dir_path&
+    directory ();
+
+    void
+    directory (const dir_path&);
+
+    bool
+    directory_specified () const;
+
+    void
+    directory_specified (bool);
+
+    const cmd_new_type&
+    type () const;
+
+    cmd_new_type&
+    type ();
+
+    void
+    type (const cmd_new_type&);
+
+    bool
+    type_specified () const;
+
+    void
+    type_specified (bool);
+
+    const cmd_new_lang&
+    lang () const;
+
+    cmd_new_lang&
+    lang ();
+
+    void
+    lang (const cmd_new_lang&);
+
+    bool
+    lang_specified () const;
+
+    void
+    lang_specified (bool);
+
+    const cmd_new_vcs&
+    vcs () const;
+
+    cmd_new_vcs&
+    vcs ();
+
+    void
+    vcs (const cmd_new_vcs&);
+
+    bool
+    vcs_specified () const;
+
+    void
+    vcs_specified (bool);
+
+    const strings&
+    pre_hook () const;
+
+    strings&
+    pre_hook ();
+
+    void
+    pre_hook (const strings&);
+
+    bool
+    pre_hook_specified () const;
+
+    void
+    pre_hook_specified (bool);
+
+    const strings&
+    post_hook () const;
+
+    strings&
+    post_hook ();
+
+    void
+    post_hook (const strings&);
+
+    bool
+    post_hook_specified () const;
+
+    void
+    post_hook_specified (bool);
+
+    const bool&
+    no_amalgamation () const;
+
+    bool&
+    no_amalgamation ();
+
+    void
+    no_amalgamation (const bool&);
+
+    const bool&
+    no_checks () const;
+
+    bool&
+    no_checks ();
+
+    void
+    no_checks (const bool&);
+
+    const dir_path&
+    config_add () const;
+
+    dir_path&
+    config_add ();
+
+    void
+    config_add (const dir_path&);
+
+    bool
+    config_add_specified () const;
+
+    void
+    config_add_specified (bool);
+
+    const dir_path&
+    config_create () const;
+
+    dir_path&
+    config_create ();
+
+    void
+    config_create (const dir_path&);
+
+    bool
+    config_create_specified () const;
+
+    void
+    config_create_specified (bool);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_new_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool no_init_;
+    bool package_;
+    bool source_;
+    dir_path output_dir_;
+    bool output_dir_specified_;
+    dir_path directory_;
+    bool directory_specified_;
+    cmd_new_type type_;
+    bool type_specified_;
+    cmd_new_lang lang_;
+    bool lang_specified_;
+    cmd_new_vcs vcs_;
+    bool vcs_specified_;
+    strings pre_hook_;
+    bool pre_hook_specified_;
+    strings post_hook_;
+    bool post_hook_specified_;
+    bool no_amalgamation_;
+    bool no_checks_;
+    dir_path config_add_;
+    bool config_add_specified_;
+    dir_path config_create_;
+    bool config_create_specified_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_new_usage (::std::ostream&,
+                        ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/new-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_NEW_OPTIONS_HXX
diff --git a/bdep/new-options.ixx b/bdep/new-options.ixx
new file mode 100644
index 0000000..f102746
--- /dev/null
+++ b/bdep/new-options.ixx
@@ -0,0 +1,1665 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_new_c_options
+  //
+
+  inline const bool& cmd_new_c_options::
+  cpp () const
+  {
+    return this->cpp_;
+  }
+
+  inline bool& cmd_new_c_options::
+  cpp ()
+  {
+    return this->cpp_;
+  }
+
+  inline void cmd_new_c_options::
+  cpp (const bool& x)
+  {
+    this->cpp_ = x;
+  }
+
+  inline const string& cmd_new_c_options::
+  hxx () const
+  {
+    return this->hxx_;
+  }
+
+  inline string& cmd_new_c_options::
+  hxx ()
+  {
+    return this->hxx_;
+  }
+
+  inline void cmd_new_c_options::
+  hxx (const string& x)
+  {
+    this->hxx_ = x;
+  }
+
+  inline bool cmd_new_c_options::
+  hxx_specified () const
+  {
+    return this->hxx_specified_;
+  }
+
+  inline void cmd_new_c_options::
+  hxx_specified (bool x)
+  {
+    this->hxx_specified_ = x;
+  }
+
+  inline const string& cmd_new_c_options::
+  cxx () const
+  {
+    return this->cxx_;
+  }
+
+  inline string& cmd_new_c_options::
+  cxx ()
+  {
+    return this->cxx_;
+  }
+
+  inline void cmd_new_c_options::
+  cxx (const string& x)
+  {
+    this->cxx_ = x;
+  }
+
+  inline bool cmd_new_c_options::
+  cxx_specified () const
+  {
+    return this->cxx_specified_;
+  }
+
+  inline void cmd_new_c_options::
+  cxx_specified (bool x)
+  {
+    this->cxx_specified_ = x;
+  }
+
+  inline const string& cmd_new_c_options::
+  ixx () const
+  {
+    return this->ixx_;
+  }
+
+  inline string& cmd_new_c_options::
+  ixx ()
+  {
+    return this->ixx_;
+  }
+
+  inline void cmd_new_c_options::
+  ixx (const string& x)
+  {
+    this->ixx_ = x;
+  }
+
+  inline bool cmd_new_c_options::
+  ixx_specified () const
+  {
+    return this->ixx_specified_;
+  }
+
+  inline void cmd_new_c_options::
+  ixx_specified (bool x)
+  {
+    this->ixx_specified_ = x;
+  }
+
+  inline const string& cmd_new_c_options::
+  txx () const
+  {
+    return this->txx_;
+  }
+
+  inline string& cmd_new_c_options::
+  txx ()
+  {
+    return this->txx_;
+  }
+
+  inline void cmd_new_c_options::
+  txx (const string& x)
+  {
+    this->txx_ = x;
+  }
+
+  inline bool cmd_new_c_options::
+  txx_specified () const
+  {
+    return this->txx_specified_;
+  }
+
+  inline void cmd_new_c_options::
+  txx_specified (bool x)
+  {
+    this->txx_specified_ = x;
+  }
+
+  inline const string& cmd_new_c_options::
+  mxx () const
+  {
+    return this->mxx_;
+  }
+
+  inline string& cmd_new_c_options::
+  mxx ()
+  {
+    return this->mxx_;
+  }
+
+  inline void cmd_new_c_options::
+  mxx (const string& x)
+  {
+    this->mxx_ = x;
+  }
+
+  inline bool cmd_new_c_options::
+  mxx_specified () const
+  {
+    return this->mxx_specified_;
+  }
+
+  inline void cmd_new_c_options::
+  mxx_specified (bool x)
+  {
+    this->mxx_specified_ = x;
+  }
+
+  // cmd_new_cxx_options
+  //
+
+  inline const bool& cmd_new_cxx_options::
+  cpp () const
+  {
+    return this->cpp_;
+  }
+
+  inline bool& cmd_new_cxx_options::
+  cpp ()
+  {
+    return this->cpp_;
+  }
+
+  inline void cmd_new_cxx_options::
+  cpp (const bool& x)
+  {
+    this->cpp_ = x;
+  }
+
+  inline const string& cmd_new_cxx_options::
+  extension () const
+  {
+    return this->extension_;
+  }
+
+  inline string& cmd_new_cxx_options::
+  extension ()
+  {
+    return this->extension_;
+  }
+
+  inline void cmd_new_cxx_options::
+  extension (const string& x)
+  {
+    this->extension_ = x;
+  }
+
+  inline bool cmd_new_cxx_options::
+  extension_specified () const
+  {
+    return this->extension_specified_;
+  }
+
+  inline void cmd_new_cxx_options::
+  extension_specified (bool x)
+  {
+    this->extension_specified_ = x;
+  }
+
+  inline const string& cmd_new_cxx_options::
+  hxx () const
+  {
+    return this->hxx_;
+  }
+
+  inline string& cmd_new_cxx_options::
+  hxx ()
+  {
+    return this->hxx_;
+  }
+
+  inline void cmd_new_cxx_options::
+  hxx (const string& x)
+  {
+    this->hxx_ = x;
+  }
+
+  inline bool cmd_new_cxx_options::
+  hxx_specified () const
+  {
+    return this->hxx_specified_;
+  }
+
+  inline void cmd_new_cxx_options::
+  hxx_specified (bool x)
+  {
+    this->hxx_specified_ = x;
+  }
+
+  inline const string& cmd_new_cxx_options::
+  cxx () const
+  {
+    return this->cxx_;
+  }
+
+  inline string& cmd_new_cxx_options::
+  cxx ()
+  {
+    return this->cxx_;
+  }
+
+  inline void cmd_new_cxx_options::
+  cxx (const string& x)
+  {
+    this->cxx_ = x;
+  }
+
+  inline bool cmd_new_cxx_options::
+  cxx_specified () const
+  {
+    return this->cxx_specified_;
+  }
+
+  inline void cmd_new_cxx_options::
+  cxx_specified (bool x)
+  {
+    this->cxx_specified_ = x;
+  }
+
+  inline const string& cmd_new_cxx_options::
+  ixx () const
+  {
+    return this->ixx_;
+  }
+
+  inline string& cmd_new_cxx_options::
+  ixx ()
+  {
+    return this->ixx_;
+  }
+
+  inline void cmd_new_cxx_options::
+  ixx (const string& x)
+  {
+    this->ixx_ = x;
+  }
+
+  inline bool cmd_new_cxx_options::
+  ixx_specified () const
+  {
+    return this->ixx_specified_;
+  }
+
+  inline void cmd_new_cxx_options::
+  ixx_specified (bool x)
+  {
+    this->ixx_specified_ = x;
+  }
+
+  inline const string& cmd_new_cxx_options::
+  txx () const
+  {
+    return this->txx_;
+  }
+
+  inline string& cmd_new_cxx_options::
+  txx ()
+  {
+    return this->txx_;
+  }
+
+  inline void cmd_new_cxx_options::
+  txx (const string& x)
+  {
+    this->txx_ = x;
+  }
+
+  inline bool cmd_new_cxx_options::
+  txx_specified () const
+  {
+    return this->txx_specified_;
+  }
+
+  inline void cmd_new_cxx_options::
+  txx_specified (bool x)
+  {
+    this->txx_specified_ = x;
+  }
+
+  inline const string& cmd_new_cxx_options::
+  mxx () const
+  {
+    return this->mxx_;
+  }
+
+  inline string& cmd_new_cxx_options::
+  mxx ()
+  {
+    return this->mxx_;
+  }
+
+  inline void cmd_new_cxx_options::
+  mxx (const string& x)
+  {
+    this->mxx_ = x;
+  }
+
+  inline bool cmd_new_cxx_options::
+  mxx_specified () const
+  {
+    return this->mxx_specified_;
+  }
+
+  inline void cmd_new_cxx_options::
+  mxx_specified (bool x)
+  {
+    this->mxx_specified_ = x;
+  }
+
+  inline const bool& cmd_new_cxx_options::
+  c () const
+  {
+    return this->c_;
+  }
+
+  inline bool& cmd_new_cxx_options::
+  c ()
+  {
+    return this->c_;
+  }
+
+  inline void cmd_new_cxx_options::
+  c (const bool& x)
+  {
+    this->c_ = x;
+  }
+
+  // cmd_new_exe_options
+  //
+
+  inline const bool& cmd_new_exe_options::
+  no_tests () const
+  {
+    return this->no_tests_;
+  }
+
+  inline bool& cmd_new_exe_options::
+  no_tests ()
+  {
+    return this->no_tests_;
+  }
+
+  inline void cmd_new_exe_options::
+  no_tests (const bool& x)
+  {
+    this->no_tests_ = x;
+  }
+
+  inline const bool& cmd_new_exe_options::
+  unit_tests () const
+  {
+    return this->unit_tests_;
+  }
+
+  inline bool& cmd_new_exe_options::
+  unit_tests ()
+  {
+    return this->unit_tests_;
+  }
+
+  inline void cmd_new_exe_options::
+  unit_tests (const bool& x)
+  {
+    this->unit_tests_ = x;
+  }
+
+  inline const bool& cmd_new_exe_options::
+  no_install () const
+  {
+    return this->no_install_;
+  }
+
+  inline bool& cmd_new_exe_options::
+  no_install ()
+  {
+    return this->no_install_;
+  }
+
+  inline void cmd_new_exe_options::
+  no_install (const bool& x)
+  {
+    this->no_install_ = x;
+  }
+
+  inline const bool& cmd_new_exe_options::
+  export_stub () const
+  {
+    return this->export_stub_;
+  }
+
+  inline bool& cmd_new_exe_options::
+  export_stub ()
+  {
+    return this->export_stub_;
+  }
+
+  inline void cmd_new_exe_options::
+  export_stub (const bool& x)
+  {
+    this->export_stub_ = x;
+  }
+
+  inline const dir_path& cmd_new_exe_options::
+  prefix () const
+  {
+    return this->prefix_;
+  }
+
+  inline dir_path& cmd_new_exe_options::
+  prefix ()
+  {
+    return this->prefix_;
+  }
+
+  inline void cmd_new_exe_options::
+  prefix (const dir_path& x)
+  {
+    this->prefix_ = x;
+  }
+
+  inline bool cmd_new_exe_options::
+  prefix_specified () const
+  {
+    return this->prefix_specified_;
+  }
+
+  inline void cmd_new_exe_options::
+  prefix_specified (bool x)
+  {
+    this->prefix_specified_ = x;
+  }
+
+  inline const dir_path& cmd_new_exe_options::
+  subdir () const
+  {
+    return this->subdir_;
+  }
+
+  inline dir_path& cmd_new_exe_options::
+  subdir ()
+  {
+    return this->subdir_;
+  }
+
+  inline void cmd_new_exe_options::
+  subdir (const dir_path& x)
+  {
+    this->subdir_ = x;
+  }
+
+  inline bool cmd_new_exe_options::
+  subdir_specified () const
+  {
+    return this->subdir_specified_;
+  }
+
+  inline void cmd_new_exe_options::
+  subdir_specified (bool x)
+  {
+    this->subdir_specified_ = x;
+  }
+
+  inline const bool& cmd_new_exe_options::
+  no_subdir () const
+  {
+    return this->no_subdir_;
+  }
+
+  inline bool& cmd_new_exe_options::
+  no_subdir ()
+  {
+    return this->no_subdir_;
+  }
+
+  inline void cmd_new_exe_options::
+  no_subdir (const bool& x)
+  {
+    this->no_subdir_ = x;
+  }
+
+  inline const bool& cmd_new_exe_options::
+  buildfile_in_prefix () const
+  {
+    return this->buildfile_in_prefix_;
+  }
+
+  inline bool& cmd_new_exe_options::
+  buildfile_in_prefix ()
+  {
+    return this->buildfile_in_prefix_;
+  }
+
+  inline void cmd_new_exe_options::
+  buildfile_in_prefix (const bool& x)
+  {
+    this->buildfile_in_prefix_ = x;
+  }
+
+  inline const bool& cmd_new_exe_options::
+  third_party () const
+  {
+    return this->third_party_;
+  }
+
+  inline bool& cmd_new_exe_options::
+  third_party ()
+  {
+    return this->third_party_;
+  }
+
+  inline void cmd_new_exe_options::
+  third_party (const bool& x)
+  {
+    this->third_party_ = x;
+  }
+
+  inline const string& cmd_new_exe_options::
+  license () const
+  {
+    return this->license_;
+  }
+
+  inline string& cmd_new_exe_options::
+  license ()
+  {
+    return this->license_;
+  }
+
+  inline void cmd_new_exe_options::
+  license (const string& x)
+  {
+    this->license_ = x;
+  }
+
+  inline bool cmd_new_exe_options::
+  license_specified () const
+  {
+    return this->license_specified_;
+  }
+
+  inline void cmd_new_exe_options::
+  license_specified (bool x)
+  {
+    this->license_specified_ = x;
+  }
+
+  inline const bool& cmd_new_exe_options::
+  no_readme () const
+  {
+    return this->no_readme_;
+  }
+
+  inline bool& cmd_new_exe_options::
+  no_readme ()
+  {
+    return this->no_readme_;
+  }
+
+  inline void cmd_new_exe_options::
+  no_readme (const bool& x)
+  {
+    this->no_readme_ = x;
+  }
+
+  inline const bool& cmd_new_exe_options::
+  no_package_readme () const
+  {
+    return this->no_package_readme_;
+  }
+
+  inline bool& cmd_new_exe_options::
+  no_package_readme ()
+  {
+    return this->no_package_readme_;
+  }
+
+  inline void cmd_new_exe_options::
+  no_package_readme (const bool& x)
+  {
+    this->no_package_readme_ = x;
+  }
+
+  inline const bool& cmd_new_exe_options::
+  alt_naming () const
+  {
+    return this->alt_naming_;
+  }
+
+  inline bool& cmd_new_exe_options::
+  alt_naming ()
+  {
+    return this->alt_naming_;
+  }
+
+  inline void cmd_new_exe_options::
+  alt_naming (const bool& x)
+  {
+    this->alt_naming_ = x;
+  }
+
+  // cmd_new_lib_options
+  //
+
+  inline const bool& cmd_new_lib_options::
+  binless () const
+  {
+    return this->binless_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  binless ()
+  {
+    return this->binless_;
+  }
+
+  inline void cmd_new_lib_options::
+  binless (const bool& x)
+  {
+    this->binless_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  no_tests () const
+  {
+    return this->no_tests_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  no_tests ()
+  {
+    return this->no_tests_;
+  }
+
+  inline void cmd_new_lib_options::
+  no_tests (const bool& x)
+  {
+    this->no_tests_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  unit_tests () const
+  {
+    return this->unit_tests_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  unit_tests ()
+  {
+    return this->unit_tests_;
+  }
+
+  inline void cmd_new_lib_options::
+  unit_tests (const bool& x)
+  {
+    this->unit_tests_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  no_install () const
+  {
+    return this->no_install_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  no_install ()
+  {
+    return this->no_install_;
+  }
+
+  inline void cmd_new_lib_options::
+  no_install (const bool& x)
+  {
+    this->no_install_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  no_version () const
+  {
+    return this->no_version_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  no_version ()
+  {
+    return this->no_version_;
+  }
+
+  inline void cmd_new_lib_options::
+  no_version (const bool& x)
+  {
+    this->no_version_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  no_symexport () const
+  {
+    return this->no_symexport_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  no_symexport ()
+  {
+    return this->no_symexport_;
+  }
+
+  inline void cmd_new_lib_options::
+  no_symexport (const bool& x)
+  {
+    this->no_symexport_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  auto_symexport () const
+  {
+    return this->auto_symexport_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  auto_symexport ()
+  {
+    return this->auto_symexport_;
+  }
+
+  inline void cmd_new_lib_options::
+  auto_symexport (const bool& x)
+  {
+    this->auto_symexport_ = x;
+  }
+
+  inline const dir_path& cmd_new_lib_options::
+  prefix_include () const
+  {
+    return this->prefix_include_;
+  }
+
+  inline dir_path& cmd_new_lib_options::
+  prefix_include ()
+  {
+    return this->prefix_include_;
+  }
+
+  inline void cmd_new_lib_options::
+  prefix_include (const dir_path& x)
+  {
+    this->prefix_include_ = x;
+  }
+
+  inline bool cmd_new_lib_options::
+  prefix_include_specified () const
+  {
+    return this->prefix_include_specified_;
+  }
+
+  inline void cmd_new_lib_options::
+  prefix_include_specified (bool x)
+  {
+    this->prefix_include_specified_ = x;
+  }
+
+  inline const dir_path& cmd_new_lib_options::
+  prefix_source () const
+  {
+    return this->prefix_source_;
+  }
+
+  inline dir_path& cmd_new_lib_options::
+  prefix_source ()
+  {
+    return this->prefix_source_;
+  }
+
+  inline void cmd_new_lib_options::
+  prefix_source (const dir_path& x)
+  {
+    this->prefix_source_ = x;
+  }
+
+  inline bool cmd_new_lib_options::
+  prefix_source_specified () const
+  {
+    return this->prefix_source_specified_;
+  }
+
+  inline void cmd_new_lib_options::
+  prefix_source_specified (bool x)
+  {
+    this->prefix_source_specified_ = x;
+  }
+
+  inline const dir_path& cmd_new_lib_options::
+  prefix () const
+  {
+    return this->prefix_;
+  }
+
+  inline dir_path& cmd_new_lib_options::
+  prefix ()
+  {
+    return this->prefix_;
+  }
+
+  inline void cmd_new_lib_options::
+  prefix (const dir_path& x)
+  {
+    this->prefix_ = x;
+  }
+
+  inline bool cmd_new_lib_options::
+  prefix_specified () const
+  {
+    return this->prefix_specified_;
+  }
+
+  inline void cmd_new_lib_options::
+  prefix_specified (bool x)
+  {
+    this->prefix_specified_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  split () const
+  {
+    return this->split_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  split ()
+  {
+    return this->split_;
+  }
+
+  inline void cmd_new_lib_options::
+  split (const bool& x)
+  {
+    this->split_ = x;
+  }
+
+  inline const dir_path& cmd_new_lib_options::
+  subdir () const
+  {
+    return this->subdir_;
+  }
+
+  inline dir_path& cmd_new_lib_options::
+  subdir ()
+  {
+    return this->subdir_;
+  }
+
+  inline void cmd_new_lib_options::
+  subdir (const dir_path& x)
+  {
+    this->subdir_ = x;
+  }
+
+  inline bool cmd_new_lib_options::
+  subdir_specified () const
+  {
+    return this->subdir_specified_;
+  }
+
+  inline void cmd_new_lib_options::
+  subdir_specified (bool x)
+  {
+    this->subdir_specified_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  no_subdir_include () const
+  {
+    return this->no_subdir_include_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  no_subdir_include ()
+  {
+    return this->no_subdir_include_;
+  }
+
+  inline void cmd_new_lib_options::
+  no_subdir_include (const bool& x)
+  {
+    this->no_subdir_include_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  no_subdir_source () const
+  {
+    return this->no_subdir_source_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  no_subdir_source ()
+  {
+    return this->no_subdir_source_;
+  }
+
+  inline void cmd_new_lib_options::
+  no_subdir_source (const bool& x)
+  {
+    this->no_subdir_source_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  no_subdir () const
+  {
+    return this->no_subdir_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  no_subdir ()
+  {
+    return this->no_subdir_;
+  }
+
+  inline void cmd_new_lib_options::
+  no_subdir (const bool& x)
+  {
+    this->no_subdir_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  buildfile_in_prefix () const
+  {
+    return this->buildfile_in_prefix_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  buildfile_in_prefix ()
+  {
+    return this->buildfile_in_prefix_;
+  }
+
+  inline void cmd_new_lib_options::
+  buildfile_in_prefix (const bool& x)
+  {
+    this->buildfile_in_prefix_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  third_party () const
+  {
+    return this->third_party_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  third_party ()
+  {
+    return this->third_party_;
+  }
+
+  inline void cmd_new_lib_options::
+  third_party (const bool& x)
+  {
+    this->third_party_ = x;
+  }
+
+  inline const string& cmd_new_lib_options::
+  license () const
+  {
+    return this->license_;
+  }
+
+  inline string& cmd_new_lib_options::
+  license ()
+  {
+    return this->license_;
+  }
+
+  inline void cmd_new_lib_options::
+  license (const string& x)
+  {
+    this->license_ = x;
+  }
+
+  inline bool cmd_new_lib_options::
+  license_specified () const
+  {
+    return this->license_specified_;
+  }
+
+  inline void cmd_new_lib_options::
+  license_specified (bool x)
+  {
+    this->license_specified_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  no_readme () const
+  {
+    return this->no_readme_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  no_readme ()
+  {
+    return this->no_readme_;
+  }
+
+  inline void cmd_new_lib_options::
+  no_readme (const bool& x)
+  {
+    this->no_readme_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  no_package_readme () const
+  {
+    return this->no_package_readme_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  no_package_readme ()
+  {
+    return this->no_package_readme_;
+  }
+
+  inline void cmd_new_lib_options::
+  no_package_readme (const bool& x)
+  {
+    this->no_package_readme_ = x;
+  }
+
+  inline const bool& cmd_new_lib_options::
+  alt_naming () const
+  {
+    return this->alt_naming_;
+  }
+
+  inline bool& cmd_new_lib_options::
+  alt_naming ()
+  {
+    return this->alt_naming_;
+  }
+
+  inline void cmd_new_lib_options::
+  alt_naming (const bool& x)
+  {
+    this->alt_naming_ = x;
+  }
+
+  // cmd_new_bare_options
+  //
+
+  inline const bool& cmd_new_bare_options::
+  no_tests () const
+  {
+    return this->no_tests_;
+  }
+
+  inline bool& cmd_new_bare_options::
+  no_tests ()
+  {
+    return this->no_tests_;
+  }
+
+  inline void cmd_new_bare_options::
+  no_tests (const bool& x)
+  {
+    this->no_tests_ = x;
+  }
+
+  inline const bool& cmd_new_bare_options::
+  no_install () const
+  {
+    return this->no_install_;
+  }
+
+  inline bool& cmd_new_bare_options::
+  no_install ()
+  {
+    return this->no_install_;
+  }
+
+  inline void cmd_new_bare_options::
+  no_install (const bool& x)
+  {
+    this->no_install_ = x;
+  }
+
+  inline const string& cmd_new_bare_options::
+  license () const
+  {
+    return this->license_;
+  }
+
+  inline string& cmd_new_bare_options::
+  license ()
+  {
+    return this->license_;
+  }
+
+  inline void cmd_new_bare_options::
+  license (const string& x)
+  {
+    this->license_ = x;
+  }
+
+  inline bool cmd_new_bare_options::
+  license_specified () const
+  {
+    return this->license_specified_;
+  }
+
+  inline void cmd_new_bare_options::
+  license_specified (bool x)
+  {
+    this->license_specified_ = x;
+  }
+
+  inline const bool& cmd_new_bare_options::
+  no_readme () const
+  {
+    return this->no_readme_;
+  }
+
+  inline bool& cmd_new_bare_options::
+  no_readme ()
+  {
+    return this->no_readme_;
+  }
+
+  inline void cmd_new_bare_options::
+  no_readme (const bool& x)
+  {
+    this->no_readme_ = x;
+  }
+
+  inline const bool& cmd_new_bare_options::
+  alt_naming () const
+  {
+    return this->alt_naming_;
+  }
+
+  inline bool& cmd_new_bare_options::
+  alt_naming ()
+  {
+    return this->alt_naming_;
+  }
+
+  inline void cmd_new_bare_options::
+  alt_naming (const bool& x)
+  {
+    this->alt_naming_ = x;
+  }
+
+  // cmd_new_empty_options
+  //
+
+  inline const bool& cmd_new_empty_options::
+  third_party () const
+  {
+    return this->third_party_;
+  }
+
+  inline bool& cmd_new_empty_options::
+  third_party ()
+  {
+    return this->third_party_;
+  }
+
+  inline void cmd_new_empty_options::
+  third_party (const bool& x)
+  {
+    this->third_party_ = x;
+  }
+
+  inline const bool& cmd_new_empty_options::
+  no_readme () const
+  {
+    return this->no_readme_;
+  }
+
+  inline bool& cmd_new_empty_options::
+  no_readme ()
+  {
+    return this->no_readme_;
+  }
+
+  inline void cmd_new_empty_options::
+  no_readme (const bool& x)
+  {
+    this->no_readme_ = x;
+  }
+
+  // cmd_new_git_options
+  //
+
+  inline const string& cmd_new_git_options::
+  branch () const
+  {
+    return this->branch_;
+  }
+
+  inline string& cmd_new_git_options::
+  branch ()
+  {
+    return this->branch_;
+  }
+
+  inline void cmd_new_git_options::
+  branch (const string& x)
+  {
+    this->branch_ = x;
+  }
+
+  inline bool cmd_new_git_options::
+  branch_specified () const
+  {
+    return this->branch_specified_;
+  }
+
+  inline void cmd_new_git_options::
+  branch_specified (bool x)
+  {
+    this->branch_specified_ = x;
+  }
+
+  // cmd_new_none_options
+  //
+
+  // cmd_new_options
+  //
+
+  inline const bool& cmd_new_options::
+  no_init () const
+  {
+    return this->no_init_;
+  }
+
+  inline bool& cmd_new_options::
+  no_init ()
+  {
+    return this->no_init_;
+  }
+
+  inline void cmd_new_options::
+  no_init (const bool& x)
+  {
+    this->no_init_ = x;
+  }
+
+  inline const bool& cmd_new_options::
+  package () const
+  {
+    return this->package_;
+  }
+
+  inline bool& cmd_new_options::
+  package ()
+  {
+    return this->package_;
+  }
+
+  inline void cmd_new_options::
+  package (const bool& x)
+  {
+    this->package_ = x;
+  }
+
+  inline const bool& cmd_new_options::
+  source () const
+  {
+    return this->source_;
+  }
+
+  inline bool& cmd_new_options::
+  source ()
+  {
+    return this->source_;
+  }
+
+  inline void cmd_new_options::
+  source (const bool& x)
+  {
+    this->source_ = x;
+  }
+
+  inline const dir_path& cmd_new_options::
+  output_dir () const
+  {
+    return this->output_dir_;
+  }
+
+  inline dir_path& cmd_new_options::
+  output_dir ()
+  {
+    return this->output_dir_;
+  }
+
+  inline void cmd_new_options::
+  output_dir (const dir_path& x)
+  {
+    this->output_dir_ = x;
+  }
+
+  inline bool cmd_new_options::
+  output_dir_specified () const
+  {
+    return this->output_dir_specified_;
+  }
+
+  inline void cmd_new_options::
+  output_dir_specified (bool x)
+  {
+    this->output_dir_specified_ = x;
+  }
+
+  inline const dir_path& cmd_new_options::
+  directory () const
+  {
+    return this->directory_;
+  }
+
+  inline dir_path& cmd_new_options::
+  directory ()
+  {
+    return this->directory_;
+  }
+
+  inline void cmd_new_options::
+  directory (const dir_path& x)
+  {
+    this->directory_ = x;
+  }
+
+  inline bool cmd_new_options::
+  directory_specified () const
+  {
+    return this->directory_specified_;
+  }
+
+  inline void cmd_new_options::
+  directory_specified (bool x)
+  {
+    this->directory_specified_ = x;
+  }
+
+  inline const cmd_new_type& cmd_new_options::
+  type () const
+  {
+    return this->type_;
+  }
+
+  inline cmd_new_type& cmd_new_options::
+  type ()
+  {
+    return this->type_;
+  }
+
+  inline void cmd_new_options::
+  type (const cmd_new_type& x)
+  {
+    this->type_ = x;
+  }
+
+  inline bool cmd_new_options::
+  type_specified () const
+  {
+    return this->type_specified_;
+  }
+
+  inline void cmd_new_options::
+  type_specified (bool x)
+  {
+    this->type_specified_ = x;
+  }
+
+  inline const cmd_new_lang& cmd_new_options::
+  lang () const
+  {
+    return this->lang_;
+  }
+
+  inline cmd_new_lang& cmd_new_options::
+  lang ()
+  {
+    return this->lang_;
+  }
+
+  inline void cmd_new_options::
+  lang (const cmd_new_lang& x)
+  {
+    this->lang_ = x;
+  }
+
+  inline bool cmd_new_options::
+  lang_specified () const
+  {
+    return this->lang_specified_;
+  }
+
+  inline void cmd_new_options::
+  lang_specified (bool x)
+  {
+    this->lang_specified_ = x;
+  }
+
+  inline const cmd_new_vcs& cmd_new_options::
+  vcs () const
+  {
+    return this->vcs_;
+  }
+
+  inline cmd_new_vcs& cmd_new_options::
+  vcs ()
+  {
+    return this->vcs_;
+  }
+
+  inline void cmd_new_options::
+  vcs (const cmd_new_vcs& x)
+  {
+    this->vcs_ = x;
+  }
+
+  inline bool cmd_new_options::
+  vcs_specified () const
+  {
+    return this->vcs_specified_;
+  }
+
+  inline void cmd_new_options::
+  vcs_specified (bool x)
+  {
+    this->vcs_specified_ = x;
+  }
+
+  inline const strings& cmd_new_options::
+  pre_hook () const
+  {
+    return this->pre_hook_;
+  }
+
+  inline strings& cmd_new_options::
+  pre_hook ()
+  {
+    return this->pre_hook_;
+  }
+
+  inline void cmd_new_options::
+  pre_hook (const strings& x)
+  {
+    this->pre_hook_ = x;
+  }
+
+  inline bool cmd_new_options::
+  pre_hook_specified () const
+  {
+    return this->pre_hook_specified_;
+  }
+
+  inline void cmd_new_options::
+  pre_hook_specified (bool x)
+  {
+    this->pre_hook_specified_ = x;
+  }
+
+  inline const strings& cmd_new_options::
+  post_hook () const
+  {
+    return this->post_hook_;
+  }
+
+  inline strings& cmd_new_options::
+  post_hook ()
+  {
+    return this->post_hook_;
+  }
+
+  inline void cmd_new_options::
+  post_hook (const strings& x)
+  {
+    this->post_hook_ = x;
+  }
+
+  inline bool cmd_new_options::
+  post_hook_specified () const
+  {
+    return this->post_hook_specified_;
+  }
+
+  inline void cmd_new_options::
+  post_hook_specified (bool x)
+  {
+    this->post_hook_specified_ = x;
+  }
+
+  inline const bool& cmd_new_options::
+  no_amalgamation () const
+  {
+    return this->no_amalgamation_;
+  }
+
+  inline bool& cmd_new_options::
+  no_amalgamation ()
+  {
+    return this->no_amalgamation_;
+  }
+
+  inline void cmd_new_options::
+  no_amalgamation (const bool& x)
+  {
+    this->no_amalgamation_ = x;
+  }
+
+  inline const bool& cmd_new_options::
+  no_checks () const
+  {
+    return this->no_checks_;
+  }
+
+  inline bool& cmd_new_options::
+  no_checks ()
+  {
+    return this->no_checks_;
+  }
+
+  inline void cmd_new_options::
+  no_checks (const bool& x)
+  {
+    this->no_checks_ = x;
+  }
+
+  inline const dir_path& cmd_new_options::
+  config_add () const
+  {
+    return this->config_add_;
+  }
+
+  inline dir_path& cmd_new_options::
+  config_add ()
+  {
+    return this->config_add_;
+  }
+
+  inline void cmd_new_options::
+  config_add (const dir_path& x)
+  {
+    this->config_add_ = x;
+  }
+
+  inline bool cmd_new_options::
+  config_add_specified () const
+  {
+    return this->config_add_specified_;
+  }
+
+  inline void cmd_new_options::
+  config_add_specified (bool x)
+  {
+    this->config_add_specified_ = x;
+  }
+
+  inline const dir_path& cmd_new_options::
+  config_create () const
+  {
+    return this->config_create_;
+  }
+
+  inline dir_path& cmd_new_options::
+  config_create ()
+  {
+    return this->config_create_;
+  }
+
+  inline void cmd_new_options::
+  config_create (const dir_path& x)
+  {
+    this->config_create_ = x;
+  }
+
+  inline bool cmd_new_options::
+  config_create_specified () const
+  {
+    return this->config_create_specified_;
+  }
+
+  inline void cmd_new_options::
+  config_create_specified (bool x)
+  {
+    this->config_create_specified_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/project-odb.cxx b/bdep/project-odb.cxx
new file mode 100644
index 0000000..4e8bf86
--- /dev/null
+++ b/bdep/project-odb.cxx
@@ -0,0 +1,1676 @@
+// -*- C++ -*-
+//
+// This file was generated by ODB, object-relational mapping (ORM)
+// compiler for C++.
+//
+
+#include <odb/pre.hxx>
+
+#include <bdep/project-odb.hxx>
+
+#include <cassert>
+#include <cstring>  // std::memcpy
+
+#include <odb/schema-catalog-impl.hxx>
+
+#include <odb/sqlite/traits.hxx>
+#include <odb/sqlite/database.hxx>
+#include <odb/sqlite/transaction.hxx>
+#include <odb/sqlite/connection.hxx>
+#include <odb/sqlite/statement.hxx>
+#include <odb/sqlite/statement-cache.hxx>
+#include <odb/sqlite/simple-object-statements.hxx>
+#include <odb/sqlite/view-statements.hxx>
+#include <odb/sqlite/container-statements.hxx>
+#include <odb/sqlite/exceptions.hxx>
+#include <odb/sqlite/simple-object-result.hxx>
+#include <odb/sqlite/view-result.hxx>
+
+namespace odb
+{
+  // package_state
+  //
+
+  bool access::composite_value_traits< ::bdep::package_state, id_sqlite >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // name
+    //
+    if (t[0UL])
+    {
+      i.name_value.capacity (i.name_size);
+      grew = true;
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::bdep::package_state, id_sqlite >::
+  bind (sqlite::bind* b,
+        image_type& i,
+        sqlite::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (b);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace sqlite;
+
+    std::size_t n (0);
+    ODB_POTENTIALLY_UNUSED (n);
+
+    // name
+    //
+    b[n].type = sqlite::image_traits<
+      ::bpkg::package_name,
+      sqlite::id_text>::bind_value;
+    b[n].buffer = i.name_value.data ();
+    b[n].size = &i.name_size;
+    b[n].capacity = i.name_value.capacity ();
+    b[n].is_null = &i.name_null;
+    n++;
+  }
+
+  bool access::composite_value_traits< ::bdep::package_state, id_sqlite >::
+  init (image_type& i,
+        const value_type& o,
+        sqlite::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace sqlite;
+
+    bool grew (false);
+
+    // name
+    //
+    {
+      ::bpkg::package_name const& v =
+        o.name;
+
+      bool is_null (false);
+      std::size_t cap (i.name_value.capacity ());
+      sqlite::value_traits<
+          ::bpkg::package_name,
+          sqlite::id_text >::set_image (
+        i.name_value,
+        i.name_size,
+        is_null,
+        v);
+      i.name_null = is_null;
+      grew = grew || (cap != i.name_value.capacity ());
+    }
+
+    return grew;
+  }
+
+  void access::composite_value_traits< ::bdep::package_state, id_sqlite >::
+  init (value_type& o,
+        const image_type&  i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // name
+    //
+    {
+      ::bpkg::package_name& v =
+        o.name;
+
+      sqlite::value_traits<
+          ::bpkg::package_name,
+          sqlite::id_text >::set_value (
+        v,
+        i.name_value,
+        i.name_size,
+        i.name_null);
+    }
+  }
+
+  // configuration
+  //
+
+  struct access::object_traits_impl< ::bdep::configuration, id_sqlite >::extra_statement_cache_type
+  {
+    sqlite::container_statements_impl< packages_traits > packages;
+
+    extra_statement_cache_type (
+      sqlite::connection& c,
+      image_type&,
+      id_image_type&,
+      sqlite::binding& id,
+      sqlite::binding&)
+    : packages (c, id)
+    {
+    }
+  };
+
+  // packages
+  //
+
+  const char access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  select_statement[] =
+  "SELECT "
+  "\"configuration_packages\".\"index\", "
+  "\"configuration_packages\".\"name\" "
+  "FROM \"configuration_packages\" "
+  "WHERE \"configuration_packages\".\"object_id\"=? ORDER BY \"configuration_packages\".\"index\"";
+
+  const char access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  insert_statement[] =
+  "INSERT INTO \"configuration_packages\" "
+  "(\"object_id\", "
+  "\"index\", "
+  "\"name\") "
+  "VALUES "
+  "(?, ?, ?)";
+
+  const char access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  delete_statement[] =
+  "DELETE FROM \"configuration_packages\" "
+  "WHERE \"object_id\"=?";
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  bind (sqlite::bind* b,
+        const sqlite::bind* id,
+        std::size_t id_size,
+        data_image_type& d)
+  {
+    using namespace sqlite;
+
+    statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    size_t n (0);
+
+    // object_id
+    //
+    if (id != 0)
+      std::memcpy (&b[n], id, id_size * sizeof (id[0]));
+    n += id_size;
+
+    // index
+    //
+    b[n].type = sqlite::bind::integer;
+    b[n].buffer = &d.index_value;
+    b[n].is_null = &d.index_null;
+    n++;
+
+    // value
+    //
+    composite_value_traits< value_type, id_sqlite >::bind (
+      b + n, d.value_value, sk);
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  grow (data_image_type& i,
+        bool* t)
+  {
+    bool grew (false);
+
+    // index
+    //
+    t[0UL] = false;
+
+    // value
+    //
+    if (composite_value_traits< value_type, id_sqlite >::grow (
+          i.value_value, t + 1UL))
+      grew = true;
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  init (data_image_type& i,
+        index_type* j,
+        const value_type& v)
+  {
+    using namespace sqlite;
+
+    statement_kind sk (statement_insert);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    bool grew (false);
+
+    // index
+    //
+    if (j != 0)
+    {
+      bool is_null (false);
+      sqlite::value_traits<
+          index_type,
+          sqlite::id_integer >::set_image (
+        i.index_value,
+        is_null,
+        *j);
+      i.index_null = is_null;
+    }
+
+    // value
+    //
+    {
+      if (composite_value_traits< value_type, id_sqlite >::init (
+            i.value_value,
+            v,
+            sk))
+        grew = true;
+    }
+
+    if (grew)
+      i.version++;
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  init (index_type& j,
+        value_type& v,
+        const data_image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // index
+    //
+    {
+      sqlite::value_traits<
+          index_type,
+          sqlite::id_integer >::set_value (
+        j,
+        i.index_value,
+        i.index_null);
+    }
+
+    // value
+    //
+    {
+      composite_value_traits< value_type, id_sqlite >::init (
+        v,
+        i.value_value,
+        db);
+    }
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  insert (index_type i, const value_type& v, void* d)
+  {
+    using namespace sqlite;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (di, &i, v);
+
+    if (sts.data_binding_test_version ())
+    {
+      const binding& id (sts.id_binding ());
+      bind (sts.data_bind (), id.bind, id.count, di);
+      sts.data_binding_update_version ();
+    }
+
+    if (!sts.insert_statement ().execute ())
+      throw object_already_persistent ();
+  }
+
+  bool access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  select (index_type& i, value_type& v, void* d)
+  {
+    using namespace sqlite;
+    using sqlite::select_statement;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    data_image_type& di (sts.data_image ());
+
+    init (i, v, di, &sts.connection ().database ());
+
+    select_statement& st (sts.select_statement ());
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, sts.id_binding ().count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  delete_ (void* d)
+  {
+    using namespace sqlite;
+
+    statements_type& sts (*static_cast< statements_type* > (d));
+    sts.delete_statement ().execute ();
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  persist (const container_type& c,
+           statements_type& sts)
+  {
+    using namespace sqlite;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::persist (c, fs);
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  load (container_type& c,
+        statements_type& sts)
+  {
+    using namespace sqlite;
+    using sqlite::select_statement;
+
+    const binding& id (sts.id_binding ());
+
+    if (sts.data_binding_test_version ())
+    {
+      bind (sts.data_bind (), id.bind, id.count, sts.data_image ());
+      sts.data_binding_update_version ();
+    }
+
+    select_statement& st (sts.select_statement ());
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      data_image_type& di (sts.data_image ());
+      grow (di, sts.select_image_truncated ());
+
+      if (sts.data_binding_test_version ())
+      {
+        bind (sts.data_bind (), 0, id.count, di);
+        sts.data_binding_update_version ();
+        st.refetch ();
+      }
+    }
+
+    bool more (r != select_statement::no_data);
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::load (c, more, fs);
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  update (const container_type& c,
+          statements_type& sts)
+  {
+    using namespace sqlite;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::update (c, fs);
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::packages_traits::
+  erase (statements_type& sts)
+  {
+    using namespace sqlite;
+
+    functions_type& fs (sts.functions ());
+    fs.ordered_ = true;
+    container_traits_type::erase (fs);
+  }
+
+  access::object_traits_impl< ::bdep::configuration, id_sqlite >::id_type
+  access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  id (const id_image_type& i)
+  {
+    sqlite::database* db (0);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    id_type id;
+    {
+      sqlite::value_traits<
+          ::bdep::optional_uint64_t,
+          sqlite::id_integer >::set_value (
+        id,
+        i.id_value,
+        i.id_null);
+    }
+
+    return id;
+  }
+
+  access::object_traits_impl< ::bdep::configuration, id_sqlite >::id_type
+  access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  id (const image_type& i)
+  {
+    sqlite::database* db (0);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    id_type id;
+    {
+      sqlite::value_traits<
+          ::bdep::optional_uint64_t,
+          sqlite::id_integer >::set_value (
+        id,
+        i.id_value,
+        i.id_null);
+    }
+
+    return id;
+  }
+
+  bool access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // id
+    //
+    t[0UL] = false;
+
+    // name
+    //
+    if (t[1UL])
+    {
+      i.name_value.capacity (i.name_size);
+      grew = true;
+    }
+
+    // type
+    //
+    if (t[2UL])
+    {
+      i.type_value.capacity (i.type_size);
+      grew = true;
+    }
+
+    // path
+    //
+    if (t[3UL])
+    {
+      i.path_value.capacity (i.path_size);
+      grew = true;
+    }
+
+    // relative_path
+    //
+    if (t[4UL])
+    {
+      i.relative_path_value.capacity (i.relative_path_size);
+      grew = true;
+    }
+
+    // default_
+    //
+    t[5UL] = false;
+
+    // forward
+    //
+    t[6UL] = false;
+
+    // auto_sync
+    //
+    t[7UL] = false;
+
+    return grew;
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  bind (sqlite::bind* b,
+        image_type& i,
+        sqlite::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace sqlite;
+
+    std::size_t n (0);
+
+    // id
+    //
+    if (sk != statement_update)
+    {
+      b[n].type = sqlite::bind::integer;
+      b[n].buffer = &i.id_value;
+      b[n].is_null = &i.id_null;
+      n++;
+    }
+
+    // name
+    //
+    b[n].type = sqlite::image_traits<
+      ::bdep::optional_string,
+      sqlite::id_text>::bind_value;
+    b[n].buffer = i.name_value.data ();
+    b[n].size = &i.name_size;
+    b[n].capacity = i.name_value.capacity ();
+    b[n].is_null = &i.name_null;
+    n++;
+
+    // type
+    //
+    b[n].type = sqlite::image_traits<
+      ::std::string,
+      sqlite::id_text>::bind_value;
+    b[n].buffer = i.type_value.data ();
+    b[n].size = &i.type_size;
+    b[n].capacity = i.type_value.capacity ();
+    b[n].is_null = &i.type_null;
+    n++;
+
+    // path
+    //
+    b[n].type = sqlite::image_traits<
+      ::std::string,
+      sqlite::id_text>::bind_value;
+    b[n].buffer = i.path_value.data ();
+    b[n].size = &i.path_size;
+    b[n].capacity = i.path_value.capacity ();
+    b[n].is_null = &i.path_null;
+    n++;
+
+    // relative_path
+    //
+    b[n].type = sqlite::image_traits<
+      ::bdep::optional_string,
+      sqlite::id_text>::bind_value;
+    b[n].buffer = i.relative_path_value.data ();
+    b[n].size = &i.relative_path_size;
+    b[n].capacity = i.relative_path_value.capacity ();
+    b[n].is_null = &i.relative_path_null;
+    n++;
+
+    // default_
+    //
+    b[n].type = sqlite::bind::integer;
+    b[n].buffer = &i.default_value;
+    b[n].is_null = &i.default_null;
+    n++;
+
+    // forward
+    //
+    b[n].type = sqlite::bind::integer;
+    b[n].buffer = &i.forward_value;
+    b[n].is_null = &i.forward_null;
+    n++;
+
+    // auto_sync
+    //
+    b[n].type = sqlite::bind::integer;
+    b[n].buffer = &i.auto_sync_value;
+    b[n].is_null = &i.auto_sync_null;
+    n++;
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  bind (sqlite::bind* b, id_image_type& i)
+  {
+    std::size_t n (0);
+    b[n].type = sqlite::bind::integer;
+    b[n].buffer = &i.id_value;
+    b[n].is_null = &i.id_null;
+  }
+
+  bool access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  init (image_type& i,
+        const object_type& o,
+        sqlite::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace sqlite;
+
+    bool grew (false);
+
+    // id
+    //
+    if (sk == statement_insert)
+    {
+      ::bdep::optional_uint64_t const& v =
+        o.id;
+
+      bool is_null (false);
+      sqlite::value_traits<
+          ::bdep::optional_uint64_t,
+          sqlite::id_integer >::set_image (
+        i.id_value,
+        is_null,
+        v);
+      i.id_null = is_null;
+    }
+
+    // name
+    //
+    {
+      ::bdep::optional_string const& v =
+        o.name;
+
+      bool is_null (true);
+      std::size_t cap (i.name_value.capacity ());
+      sqlite::value_traits<
+          ::bdep::optional_string,
+          sqlite::id_text >::set_image (
+        i.name_value,
+        i.name_size,
+        is_null,
+        v);
+      i.name_null = is_null;
+      grew = grew || (cap != i.name_value.capacity ());
+    }
+
+    // type
+    //
+    {
+      ::std::string const& v =
+        o.type;
+
+      bool is_null (false);
+      std::size_t cap (i.type_value.capacity ());
+      sqlite::value_traits<
+          ::std::string,
+          sqlite::id_text >::set_image (
+        i.type_value,
+        i.type_size,
+        is_null,
+        v);
+      i.type_null = is_null;
+      grew = grew || (cap != i.type_value.capacity ());
+    }
+
+    // path
+    //
+    {
+      ::butl::dir_path const& v =
+        o.path;
+
+      // From project.hxx:41:14
+      ::std::string const& vt =
+        (v).string ();
+
+      bool is_null (false);
+      std::size_t cap (i.path_value.capacity ());
+      sqlite::value_traits<
+          ::std::string,
+          sqlite::id_text >::set_image (
+        i.path_value,
+        i.path_size,
+        is_null,
+        vt);
+      i.path_null = is_null;
+      grew = grew || (cap != i.path_value.capacity ());
+    }
+
+    // relative_path
+    //
+    {
+      ::bdep::optional_dir_path const& v =
+        o.relative_path;
+
+      // From project.hxx:44:14
+      ::bdep::optional_string const& vt =
+        (v) ? (v)->string () : bdep::optional_string ();
+
+      bool is_null (true);
+      std::size_t cap (i.relative_path_value.capacity ());
+      sqlite::value_traits<
+          ::bdep::optional_string,
+          sqlite::id_text >::set_image (
+        i.relative_path_value,
+        i.relative_path_size,
+        is_null,
+        vt);
+      i.relative_path_null = is_null;
+      grew = grew || (cap != i.relative_path_value.capacity ());
+    }
+
+    // default_
+    //
+    {
+      bool const& v =
+        o.default_;
+
+      bool is_null (false);
+      sqlite::value_traits<
+          bool,
+          sqlite::id_integer >::set_image (
+        i.default_value,
+        is_null,
+        v);
+      i.default_null = is_null;
+    }
+
+    // forward
+    //
+    {
+      bool const& v =
+        o.forward;
+
+      bool is_null (false);
+      sqlite::value_traits<
+          bool,
+          sqlite::id_integer >::set_image (
+        i.forward_value,
+        is_null,
+        v);
+      i.forward_null = is_null;
+    }
+
+    // auto_sync
+    //
+    {
+      bool const& v =
+        o.auto_sync;
+
+      bool is_null (false);
+      sqlite::value_traits<
+          bool,
+          sqlite::id_integer >::set_image (
+        i.auto_sync_value,
+        is_null,
+        v);
+      i.auto_sync_null = is_null;
+    }
+
+    return grew;
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  init (object_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // id
+    //
+    {
+      ::bdep::optional_uint64_t& v =
+        o.id;
+
+      sqlite::value_traits<
+          ::bdep::optional_uint64_t,
+          sqlite::id_integer >::set_value (
+        v,
+        i.id_value,
+        i.id_null);
+    }
+
+    // name
+    //
+    {
+      ::bdep::optional_string& v =
+        o.name;
+
+      sqlite::value_traits<
+          ::bdep::optional_string,
+          sqlite::id_text >::set_value (
+        v,
+        i.name_value,
+        i.name_size,
+        i.name_null);
+    }
+
+    // type
+    //
+    {
+      ::std::string& v =
+        o.type;
+
+      sqlite::value_traits<
+          ::std::string,
+          sqlite::id_text >::set_value (
+        v,
+        i.type_value,
+        i.type_size,
+        i.type_null);
+    }
+
+    // path
+    //
+    {
+      ::butl::dir_path& v =
+        o.path;
+
+      ::std::string vt;
+
+      sqlite::value_traits<
+          ::std::string,
+          sqlite::id_text >::set_value (
+        vt,
+        i.path_value,
+        i.path_size,
+        i.path_null);
+
+      // From project.hxx:41:14
+      v = bdep::dir_path (vt);
+    }
+
+    // relative_path
+    //
+    {
+      ::bdep::optional_dir_path& v =
+        o.relative_path;
+
+      ::bdep::optional_string vt;
+
+      sqlite::value_traits<
+          ::bdep::optional_string,
+          sqlite::id_text >::set_value (
+        vt,
+        i.relative_path_value,
+        i.relative_path_size,
+        i.relative_path_null);
+
+      // From project.hxx:44:14
+      v = (vt) ? bdep::dir_path ( * (vt)) : bdep::optional_dir_path ();
+    }
+
+    // default_
+    //
+    {
+      bool& v =
+        o.default_;
+
+      sqlite::value_traits<
+          bool,
+          sqlite::id_integer >::set_value (
+        v,
+        i.default_value,
+        i.default_null);
+    }
+
+    // forward
+    //
+    {
+      bool& v =
+        o.forward;
+
+      sqlite::value_traits<
+          bool,
+          sqlite::id_integer >::set_value (
+        v,
+        i.forward_value,
+        i.forward_null);
+    }
+
+    // auto_sync
+    //
+    {
+      bool& v =
+        o.auto_sync;
+
+      sqlite::value_traits<
+          bool,
+          sqlite::id_integer >::set_value (
+        v,
+        i.auto_sync_value,
+        i.auto_sync_null);
+    }
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  init (id_image_type& i, const id_type& id)
+  {
+    {
+      bool is_null (false);
+      sqlite::value_traits<
+          ::bdep::optional_uint64_t,
+          sqlite::id_integer >::set_image (
+        i.id_value,
+        is_null,
+        id);
+      i.id_null = is_null;
+    }
+  }
+
+  const char access::object_traits_impl< ::bdep::configuration, id_sqlite >::persist_statement[] =
+  "INSERT INTO \"configuration\" "
+  "(\"id\", "
+  "\"name\", "
+  "\"type\", "
+  "\"path\", "
+  "\"relative_path\", "
+  "\"default\", "
+  "\"forward\", "
+  "\"auto_sync\") "
+  "VALUES "
+  "(?, ?, ?, ?, ?, ?, ?, ?)";
+
+  const char access::object_traits_impl< ::bdep::configuration, id_sqlite >::find_statement[] =
+  "SELECT "
+  "\"configuration\".\"id\", "
+  "\"configuration\".\"name\", "
+  "\"configuration\".\"type\", "
+  "\"configuration\".\"path\", "
+  "\"configuration\".\"relative_path\", "
+  "\"configuration\".\"default\", "
+  "\"configuration\".\"forward\", "
+  "\"configuration\".\"auto_sync\" "
+  "FROM \"configuration\" "
+  "WHERE \"configuration\".\"id\"=?";
+
+  const char access::object_traits_impl< ::bdep::configuration, id_sqlite >::update_statement[] =
+  "UPDATE \"configuration\" "
+  "SET "
+  "\"name\"=?, "
+  "\"type\"=?, "
+  "\"path\"=?, "
+  "\"relative_path\"=?, "
+  "\"default\"=?, "
+  "\"forward\"=?, "
+  "\"auto_sync\"=? "
+  "WHERE \"id\"=?";
+
+  const char access::object_traits_impl< ::bdep::configuration, id_sqlite >::erase_statement[] =
+  "DELETE FROM \"configuration\" "
+  "WHERE \"id\"=?";
+
+  const char access::object_traits_impl< ::bdep::configuration, id_sqlite >::query_statement[] =
+  "SELECT "
+  "\"configuration\".\"id\", "
+  "\"configuration\".\"name\", "
+  "\"configuration\".\"type\", "
+  "\"configuration\".\"path\", "
+  "\"configuration\".\"relative_path\", "
+  "\"configuration\".\"default\", "
+  "\"configuration\".\"forward\", "
+  "\"configuration\".\"auto_sync\" "
+  "FROM \"configuration\"";
+
+  const char access::object_traits_impl< ::bdep::configuration, id_sqlite >::erase_query_statement[] =
+  "DELETE FROM \"configuration\"";
+
+  const char access::object_traits_impl< ::bdep::configuration, id_sqlite >::table_name[] =
+  "\"configuration\"";
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  persist (database& db, object_type& obj)
+  {
+    using namespace sqlite;
+
+    sqlite::connection& conn (
+      sqlite::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    callback (db,
+              static_cast<const object_type&> (obj),
+              callback_event::pre_persist);
+
+    image_type& im (sts.image ());
+    binding& imb (sts.insert_image_binding ());
+
+    if (init (im, obj, statement_insert))
+      im.version++;
+
+    if (im.version != sts.insert_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_insert);
+      sts.insert_image_version (im.version);
+      imb.version++;
+    }
+
+    {
+      id_image_type& i (sts.id_image ());
+      binding& b (sts.id_image_binding ());
+      if (i.version != sts.id_image_version () || b.version == 0)
+      {
+        bind (b.bind, i);
+        sts.id_image_version (i.version);
+        b.version++;
+      }
+    }
+
+    insert_statement& st (sts.persist_statement ());
+    if (!st.execute ())
+      throw object_already_persistent ();
+
+    obj.id = id (sts.id_image ());
+
+    id_image_type& i (sts.id_image ());
+    init (i, id (obj));
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // packages
+    //
+    {
+      ::std::vector< ::bdep::package_state > const& v =
+        obj.packages;
+
+      packages_traits::persist (
+        v,
+        esc.packages);
+    }
+
+    callback (db,
+              static_cast<const object_type&> (obj),
+              callback_event::post_persist);
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  update (database& db, const object_type& obj)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+
+    using namespace sqlite;
+    using sqlite::update_statement;
+
+    callback (db, obj, callback_event::pre_update);
+
+    sqlite::transaction& tr (sqlite::transaction::current ());
+    sqlite::connection& conn (tr.connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    id_image_type& idi (sts.id_image ());
+    init (idi, id (obj));
+
+    image_type& im (sts.image ());
+    if (init (im, obj, statement_update))
+      im.version++;
+
+    bool u (false);
+    binding& imb (sts.update_image_binding ());
+    if (im.version != sts.update_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_update);
+      sts.update_image_version (im.version);
+      imb.version++;
+      u = true;
+    }
+
+    binding& idb (sts.id_image_binding ());
+    if (idi.version != sts.update_id_image_version () ||
+        idb.version == 0)
+    {
+      if (idi.version != sts.id_image_version () ||
+          idb.version == 0)
+      {
+        bind (idb.bind, idi);
+        sts.id_image_version (idi.version);
+        idb.version++;
+      }
+
+      sts.update_id_image_version (idi.version);
+
+      if (!u)
+        imb.version++;
+    }
+
+    update_statement& st (sts.update_statement ());
+    if (st.execute () == 0)
+      throw object_not_persistent ();
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // packages
+    //
+    {
+      ::std::vector< ::bdep::package_state > const& v =
+        obj.packages;
+
+      packages_traits::update (
+        v,
+        esc.packages);
+    }
+
+    callback (db, obj, callback_event::post_update);
+    pointer_cache_traits::update (db, obj);
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  erase (database& db, const id_type& id)
+  {
+    using namespace sqlite;
+
+    sqlite::connection& conn (
+      sqlite::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    id_image_type& i (sts.id_image ());
+    init (i, id);
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // packages
+    //
+    {
+      packages_traits::erase (
+        esc.packages);
+    }
+
+    if (sts.erase_statement ().execute () != 1)
+      throw object_not_persistent ();
+
+    pointer_cache_traits::erase (db, id);
+  }
+
+  access::object_traits_impl< ::bdep::configuration, id_sqlite >::pointer_type
+  access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  find (database& db, const id_type& id)
+  {
+    using namespace sqlite;
+
+    {
+      pointer_type p (pointer_cache_traits::find (db, id));
+
+      if (!pointer_traits::null_ptr (p))
+        return p;
+    }
+
+    sqlite::connection& conn (
+      sqlite::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+
+    if (l.locked ())
+    {
+      if (!find_ (sts, &id))
+        return pointer_type ();
+    }
+
+    pointer_type p (
+      access::object_factory<object_type, pointer_type>::create ());
+    pointer_traits::guard pg (p);
+
+    pointer_cache_traits::insert_guard ig (
+      pointer_cache_traits::insert (db, id, p));
+
+    object_type& obj (pointer_traits::get_ref (p));
+
+    if (l.locked ())
+    {
+      select_statement& st (sts.find_statement ());
+      ODB_POTENTIALLY_UNUSED (st);
+
+      callback (db, obj, callback_event::pre_load);
+      init (obj, sts.image (), &db);
+      load_ (sts, obj, false);
+      sts.load_delayed (0);
+      l.unlock ();
+      callback (db, obj, callback_event::post_load);
+      pointer_cache_traits::load (ig.position ());
+    }
+    else
+      sts.delay_load (id, obj, ig.position ());
+
+    ig.release ();
+    pg.release ();
+    return p;
+  }
+
+  bool access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  find (database& db, const id_type& id, object_type& obj)
+  {
+    using namespace sqlite;
+
+    sqlite::connection& conn (
+      sqlite::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    if (!find_ (sts, &id))
+      return false;
+
+    select_statement& st (sts.find_statement ());
+    ODB_POTENTIALLY_UNUSED (st);
+
+    reference_cache_traits::position_type pos (
+      reference_cache_traits::insert (db, id, obj));
+    reference_cache_traits::insert_guard ig (pos);
+
+    callback (db, obj, callback_event::pre_load);
+    init (obj, sts.image (), &db);
+    load_ (sts, obj, false);
+    sts.load_delayed (0);
+    l.unlock ();
+    callback (db, obj, callback_event::post_load);
+    reference_cache_traits::load (pos);
+    ig.release ();
+    return true;
+  }
+
+  bool access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  reload (database& db, object_type& obj)
+  {
+    using namespace sqlite;
+
+    sqlite::connection& conn (
+      sqlite::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    statements_type::auto_lock l (sts);
+    assert (l.locked ()) /* Must be a top-level call. */;
+
+    const id_type& id (object_traits_impl::id (obj));
+    if (!find_ (sts, &id))
+      return false;
+
+    select_statement& st (sts.find_statement ());
+    ODB_POTENTIALLY_UNUSED (st);
+
+    callback (db, obj, callback_event::pre_load);
+    init (obj, sts.image (), &db);
+    load_ (sts, obj, true);
+    sts.load_delayed (0);
+    l.unlock ();
+    callback (db, obj, callback_event::post_load);
+    return true;
+  }
+
+  bool access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  find_ (statements_type& sts,
+         const id_type* id)
+  {
+    using namespace sqlite;
+
+    id_image_type& i (sts.id_image ());
+    init (i, *id);
+
+    binding& idb (sts.id_image_binding ());
+    if (i.version != sts.id_image_version () || idb.version == 0)
+    {
+      bind (idb.bind, i);
+      sts.id_image_version (i.version);
+      idb.version++;
+    }
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    select_statement& st (sts.find_statement ());
+
+    st.execute ();
+    auto_result ar (st);
+    select_statement::result r (st.fetch ());
+
+    if (r == select_statement::truncated)
+    {
+      if (grow (im, sts.select_image_truncated ()))
+        im.version++;
+
+      if (im.version != sts.select_image_version ())
+      {
+        bind (imb.bind, im, statement_select);
+        sts.select_image_version (im.version);
+        imb.version++;
+        st.refetch ();
+      }
+    }
+
+    return r != select_statement::no_data;
+  }
+
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  load_ (statements_type& sts,
+         object_type& obj,
+         bool reload)
+  {
+    ODB_POTENTIALLY_UNUSED (reload);
+
+    extra_statement_cache_type& esc (sts.extra_statement_cache ());
+
+    // packages
+    //
+    {
+      ::std::vector< ::bdep::package_state >& v =
+        obj.packages;
+
+      packages_traits::load (
+        v,
+        esc.packages);
+    }
+  }
+
+  result< access::object_traits_impl< ::bdep::configuration, id_sqlite >::object_type >
+  access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace sqlite;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    sqlite::connection& conn (
+      sqlite::transaction::current ().connection (db));
+
+    statements_type& sts (
+      conn.statement_cache ().find_object<object_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.select_image_binding ());
+
+    if (im.version != sts.select_image_version () ||
+        imb.version == 0)
+    {
+      bind (imb.bind, im, statement_select);
+      sts.select_image_version (im.version);
+      imb.version++;
+    }
+
+    std::string text (query_statement);
+    if (!q.empty ())
+    {
+      text += " ";
+      text += q.clause ();
+    }
+
+    q.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        conn,
+        text,
+        false,
+        true,
+        q.parameters_binding (),
+        imb));
+
+    st->execute ();
+
+    shared_ptr< odb::object_result_impl<object_type> > r (
+      new (shared) sqlite::object_result_impl<object_type> (
+        q, st, sts, 0));
+
+    return result<object_type> (r);
+  }
+
+  unsigned long long access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  erase_query (database& db, const query_base_type& q)
+  {
+    using namespace sqlite;
+
+    sqlite::connection& conn (
+      sqlite::transaction::current ().connection (db));
+
+    std::string text (erase_query_statement);
+    if (!q.empty ())
+    {
+      text += ' ';
+      text += q.clause ();
+    }
+
+    q.init_parameters ();
+    delete_statement st (
+      conn,
+      text,
+      q.parameters_binding ());
+
+    return st.execute ();
+  }
+
+  // configuration_count
+  //
+
+  bool access::view_traits_impl< ::bdep::configuration_count, id_sqlite >::
+  grow (image_type& i,
+        bool* t)
+  {
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (t);
+
+    bool grew (false);
+
+    // result
+    //
+    t[0UL] = false;
+
+    return grew;
+  }
+
+  void access::view_traits_impl< ::bdep::configuration_count, id_sqlite >::
+  bind (sqlite::bind* b,
+        image_type& i)
+  {
+    using namespace sqlite;
+
+    sqlite::statement_kind sk (statement_select);
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    std::size_t n (0);
+
+    // result
+    //
+    b[n].type = sqlite::bind::integer;
+    b[n].buffer = &i.result_value;
+    b[n].is_null = &i.result_null;
+    n++;
+  }
+
+  void access::view_traits_impl< ::bdep::configuration_count, id_sqlite >::
+  init (view_type& o,
+        const image_type& i,
+        database* db)
+  {
+    ODB_POTENTIALLY_UNUSED (o);
+    ODB_POTENTIALLY_UNUSED (i);
+    ODB_POTENTIALLY_UNUSED (db);
+
+    // result
+    //
+    {
+      ::std::size_t& v =
+        o.result;
+
+      sqlite::value_traits<
+          ::std::size_t,
+          sqlite::id_integer >::set_value (
+        v,
+        i.result_value,
+        i.result_null);
+    }
+  }
+
+  access::view_traits_impl< ::bdep::configuration_count, id_sqlite >::query_base_type
+  access::view_traits_impl< ::bdep::configuration_count, id_sqlite >::
+  query_statement (const query_base_type& q)
+  {
+    query_base_type r (
+      "SELECT "
+      "COUNT(*) ");
+
+    r += "FROM \"configuration\"";
+
+    if (!q.empty ())
+    {
+      r += " ";
+      r += q.clause_prefix ();
+      r += q;
+    }
+
+    return r;
+  }
+
+  result< access::view_traits_impl< ::bdep::configuration_count, id_sqlite >::view_type >
+  access::view_traits_impl< ::bdep::configuration_count, id_sqlite >::
+  query (database& db, const query_base_type& q)
+  {
+    using namespace sqlite;
+    using odb::details::shared;
+    using odb::details::shared_ptr;
+
+    sqlite::connection& conn (
+      sqlite::transaction::current ().connection (db));
+    statements_type& sts (
+      conn.statement_cache ().find_view<view_type> ());
+
+    image_type& im (sts.image ());
+    binding& imb (sts.image_binding ());
+
+    if (im.version != sts.image_version () || imb.version == 0)
+    {
+      bind (imb.bind, im);
+      sts.image_version (im.version);
+      imb.version++;
+    }
+
+    const query_base_type& qs (query_statement (q));
+    qs.init_parameters ();
+    shared_ptr<select_statement> st (
+      new (shared) select_statement (
+        conn,
+        qs.clause (),
+        false,
+        true,
+        qs.parameters_binding (),
+        imb));
+
+    st->execute ();
+
+    shared_ptr< odb::view_result_impl<view_type> > r (
+      new (shared) sqlite::view_result_impl<view_type> (
+        qs, st, sts, 0));
+
+    return result<view_type> (r);
+  }
+}
+
+namespace odb
+{
+  static bool
+  create_schema (database& db, unsigned short pass, bool drop)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (pass);
+    ODB_POTENTIALLY_UNUSED (drop);
+
+    if (drop)
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("DROP TABLE IF EXISTS \"configuration_packages\"");
+          db.execute ("DROP TABLE IF EXISTS \"configuration\"");
+          db.execute ("CREATE TABLE IF NOT EXISTS \"schema_version\" (\n"
+                      "  \"name\" TEXT NOT NULL PRIMARY KEY,\n"
+                      "  \"version\" INTEGER NOT NULL,\n"
+                      "  \"migration\" INTEGER NOT NULL)");
+          db.execute ("DELETE FROM \"schema_version\"\n"
+                      "  WHERE \"name\" = ''");
+          return false;
+        }
+      }
+    }
+    else
+    {
+      switch (pass)
+      {
+        case 1:
+        {
+          db.execute ("CREATE TABLE \"configuration\" (\n"
+                      "  \"id\" INTEGER NULL PRIMARY KEY AUTOINCREMENT,\n"
+                      "  \"name\" TEXT NULL,\n"
+                      "  \"type\" TEXT NULL,\n"
+                      "  \"path\" TEXT NULL,\n"
+                      "  \"relative_path\" TEXT NULL,\n"
+                      "  \"default\" INTEGER NULL,\n"
+                      "  \"forward\" INTEGER NULL,\n"
+                      "  \"auto_sync\" INTEGER NULL)");
+          db.execute ("CREATE UNIQUE INDEX \"configuration_name_i\"\n"
+                      "  ON \"configuration\" (\"name\")");
+          db.execute ("CREATE UNIQUE INDEX \"configuration_path_i\"\n"
+                      "  ON \"configuration\" (\"path\")");
+          db.execute ("CREATE TABLE \"configuration_packages\" (\n"
+                      "  \"object_id\" INTEGER NULL,\n"
+                      "  \"index\" INTEGER NULL,\n"
+                      "  \"name\" TEXT NULL COLLATE NOCASE,\n"
+                      "  CONSTRAINT \"object_id_fk\"\n"
+                      "    FOREIGN KEY (\"object_id\")\n"
+                      "    REFERENCES \"configuration\" (\"id\")\n"
+                      "    ON DELETE CASCADE)");
+          db.execute ("CREATE INDEX \"configuration_packages_object_id_i\"\n"
+                      "  ON \"configuration_packages\" (\"object_id\")");
+          db.execute ("CREATE INDEX \"configuration_packages_index_i\"\n"
+                      "  ON \"configuration_packages\" (\"index\")");
+          return true;
+        }
+        case 2:
+        {
+          db.execute ("CREATE TABLE IF NOT EXISTS \"schema_version\" (\n"
+                      "  \"name\" TEXT NOT NULL PRIMARY KEY,\n"
+                      "  \"version\" INTEGER NOT NULL,\n"
+                      "  \"migration\" INTEGER NOT NULL)");
+          db.execute ("INSERT OR IGNORE INTO \"schema_version\" (\n"
+                      "  \"name\", \"version\", \"migration\")\n"
+                      "  VALUES ('', 2, 0)");
+          return false;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  static const schema_catalog_create_entry
+  create_schema_entry_ (
+    id_sqlite,
+    "",
+    &create_schema);
+
+  static const schema_catalog_migrate_entry
+  migrate_schema_entry_2_ (
+    id_sqlite,
+    "",
+    2ULL,
+    0);
+}
+
+#include <odb/post.hxx>
diff --git a/bdep/project-odb.hxx b/bdep/project-odb.hxx
new file mode 100644
index 0000000..8c33e4e
--- /dev/null
+++ b/bdep/project-odb.hxx
@@ -0,0 +1,636 @@
+// -*- C++ -*-
+//
+// This file was generated by ODB, object-relational mapping (ORM)
+// compiler for C++.
+//
+
+#ifndef BDEP_PROJECT_ODB_HXX
+#define BDEP_PROJECT_ODB_HXX
+
+// Begin prologue.
+//
+#include <bdep/wrapper-traits.hxx>
+#include <bdep/value-traits.hxx>
+//
+// End prologue.
+
+#include <odb/version.hxx>
+
+#if ODB_VERSION != 20478UL
+#error ODB runtime version mismatch
+#endif
+
+#include <odb/pre.hxx>
+
+#include <bdep/project.hxx>
+
+#include <memory>
+#include <cstddef>
+#include <utility>
+
+#include <odb/core.hxx>
+#include <odb/traits.hxx>
+#include <odb/callback.hxx>
+#include <odb/wrapper-traits.hxx>
+#include <odb/pointer-traits.hxx>
+#include <odb/container-traits.hxx>
+#include <odb/session.hxx>
+#include <odb/cache-traits.hxx>
+#include <odb/result.hxx>
+#include <odb/simple-object-result.hxx>
+#include <odb/view-image.hxx>
+#include <odb/view-result.hxx>
+
+#include <odb/details/unused.hxx>
+#include <odb/details/shared-ptr.hxx>
+
+namespace odb
+{
+  // configuration
+  //
+  template <>
+  struct class_traits< ::bdep::configuration >
+  {
+    static const class_kind kind = class_object;
+  };
+
+  template <>
+  class access::object_traits< ::bdep::configuration >
+  {
+    public:
+    typedef ::bdep::configuration object_type;
+    typedef ::std::shared_ptr< ::bdep::configuration > pointer_type;
+    typedef odb::pointer_traits<pointer_type> pointer_traits;
+
+    static const bool polymorphic = false;
+
+    typedef ::bdep::optional_uint64_t id_type;
+
+    static const bool auto_id = true;
+
+    static const bool abstract = false;
+
+    static id_type
+    id (const object_type&);
+
+    typedef
+    odb::pointer_cache_traits<
+      pointer_type,
+      odb::session >
+    pointer_cache_traits;
+
+    typedef
+    odb::reference_cache_traits<
+      object_type,
+      odb::session >
+    reference_cache_traits;
+
+    static void
+    callback (database&, object_type&, callback_event);
+
+    static void
+    callback (database&, const object_type&, callback_event);
+  };
+
+  // configuration_count
+  //
+  template <>
+  struct class_traits< ::bdep::configuration_count >
+  {
+    static const class_kind kind = class_view;
+  };
+
+  template <>
+  class access::view_traits< ::bdep::configuration_count >
+  {
+    public:
+    typedef ::bdep::configuration_count view_type;
+    typedef ::bdep::configuration_count* pointer_type;
+
+    static void
+    callback (database&, view_type&, callback_event);
+  };
+}
+
+#include <odb/details/buffer.hxx>
+
+#include <odb/sqlite/version.hxx>
+#include <odb/sqlite/forward.hxx>
+#include <odb/sqlite/binding.hxx>
+#include <odb/sqlite/sqlite-types.hxx>
+#include <odb/sqlite/query.hxx>
+
+namespace odb
+{
+  // package_state
+  //
+  template <>
+  class access::composite_value_traits< ::bdep::package_state, id_sqlite >
+  {
+    public:
+    typedef ::bdep::package_state value_type;
+
+    struct image_type
+    {
+      // name
+      //
+      details::buffer name_value;
+      std::size_t name_size;
+      bool name_null;
+    };
+
+    static bool
+    grow (image_type&,
+          bool*);
+
+    static void
+    bind (sqlite::bind*,
+          image_type&,
+          sqlite::statement_kind);
+
+    static bool
+    init (image_type&,
+          const value_type&,
+          sqlite::statement_kind);
+
+    static void
+    init (value_type&,
+          const image_type&,
+          database*);
+
+    static bool
+    get_null (const image_type&);
+
+    static void
+    set_null (image_type&,
+              sqlite::statement_kind);
+
+    static const std::size_t column_count = 1UL;
+  };
+
+  // configuration
+  //
+  template <typename A>
+  struct query_columns< ::bdep::configuration, id_sqlite, A >
+  {
+    // id
+    //
+    typedef
+    sqlite::query_column<
+      sqlite::value_traits<
+        ::odb::optional_uint64_traits::wrapped_type,
+        sqlite::id_integer >::query_type,
+      sqlite::id_integer >
+    id_type_;
+
+    static const id_type_ id;
+
+    // name
+    //
+    typedef
+    sqlite::query_column<
+      sqlite::value_traits<
+        ::std::basic_string< char >,
+        sqlite::id_text >::query_type,
+      sqlite::id_text >
+    name_type_;
+
+    static const name_type_ name;
+
+    // type
+    //
+    typedef
+    sqlite::query_column<
+      sqlite::value_traits<
+        ::std::string,
+        sqlite::id_text >::query_type,
+      sqlite::id_text >
+    type_type_;
+
+    static const type_type_ type;
+
+    // path
+    //
+    typedef
+    sqlite::query_column<
+      sqlite::value_traits<
+        ::std::string,
+        sqlite::id_text >::query_type,
+      sqlite::id_text >
+    path_type_;
+
+    static const path_type_ path;
+
+    // relative_path
+    //
+    typedef
+    sqlite::query_column<
+      sqlite::value_traits<
+        ::std::basic_string< char >,
+        sqlite::id_text >::query_type,
+      sqlite::id_text >
+    relative_path_type_;
+
+    static const relative_path_type_ relative_path;
+
+    // default_
+    //
+    typedef
+    sqlite::query_column<
+      sqlite::value_traits<
+        bool,
+        sqlite::id_integer >::query_type,
+      sqlite::id_integer >
+    default__type_;
+
+    static const default__type_ default_;
+
+    // forward
+    //
+    typedef
+    sqlite::query_column<
+      sqlite::value_traits<
+        bool,
+        sqlite::id_integer >::query_type,
+      sqlite::id_integer >
+    forward_type_;
+
+    static const forward_type_ forward;
+
+    // auto_sync
+    //
+    typedef
+    sqlite::query_column<
+      sqlite::value_traits<
+        bool,
+        sqlite::id_integer >::query_type,
+      sqlite::id_integer >
+    auto_sync_type_;
+
+    static const auto_sync_type_ auto_sync;
+  };
+
+  template <typename A>
+  const typename query_columns< ::bdep::configuration, id_sqlite, A >::id_type_
+  query_columns< ::bdep::configuration, id_sqlite, A >::
+  id (A::table_name, "\"id\"", 0);
+
+  template <typename A>
+  const typename query_columns< ::bdep::configuration, id_sqlite, A >::name_type_
+  query_columns< ::bdep::configuration, id_sqlite, A >::
+  name (A::table_name, "\"name\"", 0);
+
+  template <typename A>
+  const typename query_columns< ::bdep::configuration, id_sqlite, A >::type_type_
+  query_columns< ::bdep::configuration, id_sqlite, A >::
+  type (A::table_name, "\"type\"", 0);
+
+  template <typename A>
+  const typename query_columns< ::bdep::configuration, id_sqlite, A >::path_type_
+  query_columns< ::bdep::configuration, id_sqlite, A >::
+  path (A::table_name, "\"path\"", 0);
+
+  template <typename A>
+  const typename query_columns< ::bdep::configuration, id_sqlite, A >::relative_path_type_
+  query_columns< ::bdep::configuration, id_sqlite, A >::
+  relative_path (A::table_name, "\"relative_path\"", 0);
+
+  template <typename A>
+  const typename query_columns< ::bdep::configuration, id_sqlite, A >::default__type_
+  query_columns< ::bdep::configuration, id_sqlite, A >::
+  default_ (A::table_name, "\"default\"", 0);
+
+  template <typename A>
+  const typename query_columns< ::bdep::configuration, id_sqlite, A >::forward_type_
+  query_columns< ::bdep::configuration, id_sqlite, A >::
+  forward (A::table_name, "\"forward\"", 0);
+
+  template <typename A>
+  const typename query_columns< ::bdep::configuration, id_sqlite, A >::auto_sync_type_
+  query_columns< ::bdep::configuration, id_sqlite, A >::
+  auto_sync (A::table_name, "\"auto_sync\"", 0);
+
+  template <typename A>
+  struct pointer_query_columns< ::bdep::configuration, id_sqlite, A >:
+    query_columns< ::bdep::configuration, id_sqlite, A >
+  {
+  };
+
+  template <>
+  class access::object_traits_impl< ::bdep::configuration, id_sqlite >:
+    public access::object_traits< ::bdep::configuration >
+  {
+    public:
+    struct id_image_type
+    {
+      long long id_value;
+      bool id_null;
+
+      std::size_t version;
+    };
+
+    struct image_type
+    {
+      // id
+      //
+      long long id_value;
+      bool id_null;
+
+      // name
+      //
+      details::buffer name_value;
+      std::size_t name_size;
+      bool name_null;
+
+      // type
+      //
+      details::buffer type_value;
+      std::size_t type_size;
+      bool type_null;
+
+      // path
+      //
+      details::buffer path_value;
+      std::size_t path_size;
+      bool path_null;
+
+      // relative_path
+      //
+      details::buffer relative_path_value;
+      std::size_t relative_path_size;
+      bool relative_path_null;
+
+      // default_
+      //
+      long long default_value;
+      bool default_null;
+
+      // forward
+      //
+      long long forward_value;
+      bool forward_null;
+
+      // auto_sync
+      //
+      long long auto_sync_value;
+      bool auto_sync_null;
+
+      std::size_t version;
+    };
+
+    struct extra_statement_cache_type;
+
+    // packages
+    //
+    struct packages_traits
+    {
+      static const std::size_t id_column_count = 1UL;
+      static const std::size_t data_column_count = 3UL;
+
+      static const bool versioned = false;
+
+      static const char insert_statement[];
+      static const char select_statement[];
+      static const char delete_statement[];
+
+      typedef ::std::vector< ::bdep::package_state > container_type;
+      typedef
+      odb::access::container_traits<container_type>
+      container_traits_type;
+      typedef container_traits_type::index_type index_type;
+      typedef container_traits_type::value_type value_type;
+
+      typedef ordered_functions<index_type, value_type> functions_type;
+      typedef sqlite::container_statements< packages_traits > statements_type;
+
+      struct data_image_type
+      {
+        // index
+        //
+        long long index_value;
+        bool index_null;
+
+        // value
+        //
+        composite_value_traits< value_type, id_sqlite >::image_type value_value;
+
+        std::size_t version;
+      };
+
+      static void
+      bind (sqlite::bind*,
+            const sqlite::bind* id,
+            std::size_t id_size,
+            data_image_type&);
+
+      static void
+      grow (data_image_type&,
+            bool*);
+
+      static void
+      init (data_image_type&,
+            index_type*,
+            const value_type&);
+
+      static void
+      init (index_type&,
+            value_type&,
+            const data_image_type&,
+            database*);
+
+      static void
+      insert (index_type, const value_type&, void*);
+
+      static bool
+      select (index_type&, value_type&, void*);
+
+      static void
+      delete_ (void*);
+
+      static void
+      persist (const container_type&,
+               statements_type&);
+
+      static void
+      load (container_type&,
+            statements_type&);
+
+      static void
+      update (const container_type&,
+              statements_type&);
+
+      static void
+      erase (statements_type&);
+    };
+
+    using object_traits<object_type>::id;
+
+    static id_type
+    id (const id_image_type&);
+
+    static id_type
+    id (const image_type&);
+
+    static bool
+    grow (image_type&,
+          bool*);
+
+    static void
+    bind (sqlite::bind*,
+          image_type&,
+          sqlite::statement_kind);
+
+    static void
+    bind (sqlite::bind*, id_image_type&);
+
+    static bool
+    init (image_type&,
+          const object_type&,
+          sqlite::statement_kind);
+
+    static void
+    init (object_type&,
+          const image_type&,
+          database*);
+
+    static void
+    init (id_image_type&, const id_type&);
+
+    typedef sqlite::object_statements<object_type> statements_type;
+
+    typedef sqlite::query_base query_base_type;
+
+    static const std::size_t column_count = 8UL;
+    static const std::size_t id_column_count = 1UL;
+    static const std::size_t inverse_column_count = 0UL;
+    static const std::size_t readonly_column_count = 0UL;
+    static const std::size_t managed_optimistic_column_count = 0UL;
+
+    static const std::size_t separate_load_column_count = 0UL;
+    static const std::size_t separate_update_column_count = 0UL;
+
+    static const bool versioned = false;
+
+    static const char persist_statement[];
+    static const char find_statement[];
+    static const char update_statement[];
+    static const char erase_statement[];
+    static const char query_statement[];
+    static const char erase_query_statement[];
+
+    static const char table_name[];
+
+    static void
+    persist (database&, object_type&);
+
+    static pointer_type
+    find (database&, const id_type&);
+
+    static bool
+    find (database&, const id_type&, object_type&);
+
+    static bool
+    reload (database&, object_type&);
+
+    static void
+    update (database&, const object_type&);
+
+    static void
+    erase (database&, const id_type&);
+
+    static void
+    erase (database&, const object_type&);
+
+    static result<object_type>
+    query (database&, const query_base_type&);
+
+    static unsigned long long
+    erase_query (database&, const query_base_type&);
+
+    public:
+    static bool
+    find_ (statements_type&,
+           const id_type*);
+
+    static void
+    load_ (statements_type&,
+           object_type&,
+           bool reload);
+  };
+
+  template <>
+  class access::object_traits_impl< ::bdep::configuration, id_common >:
+    public access::object_traits_impl< ::bdep::configuration, id_sqlite >
+  {
+  };
+
+  // configuration_count
+  //
+  template <>
+  class access::view_traits_impl< ::bdep::configuration_count, id_sqlite >:
+    public access::view_traits< ::bdep::configuration_count >
+  {
+    public:
+    struct image_type
+    {
+      // result
+      //
+      long long result_value;
+      bool result_null;
+
+      std::size_t version;
+    };
+
+    typedef sqlite::view_statements<view_type> statements_type;
+
+    typedef sqlite::query_base query_base_type;
+    struct query_columns;
+
+    static const bool versioned = false;
+
+    static bool
+    grow (image_type&,
+          bool*);
+
+    static void
+    bind (sqlite::bind*,
+          image_type&);
+
+    static void
+    init (view_type&,
+          const image_type&,
+          database*);
+
+    static const std::size_t column_count = 1UL;
+
+    static query_base_type
+    query_statement (const query_base_type&);
+
+    static result<view_type>
+    query (database&, const query_base_type&);
+  };
+
+  template <>
+  class access::view_traits_impl< ::bdep::configuration_count, id_common >:
+    public access::view_traits_impl< ::bdep::configuration_count, id_sqlite >
+  {
+  };
+
+  // configuration
+  //
+  // configuration_count
+  //
+  struct access::view_traits_impl< ::bdep::configuration_count, id_sqlite >::query_columns:
+    odb::pointer_query_columns<
+      ::bdep::configuration,
+      id_sqlite,
+      odb::access::object_traits_impl< ::bdep::configuration, id_sqlite > >
+  {
+  };
+}
+
+#include <bdep/project-odb.ixx>
+
+#include <odb/post.hxx>
+
+#endif // BDEP_PROJECT_ODB_HXX
diff --git a/bdep/project-odb.ixx b/bdep/project-odb.ixx
new file mode 100644
index 0000000..1061753
--- /dev/null
+++ b/bdep/project-odb.ixx
@@ -0,0 +1,94 @@
+// -*- C++ -*-
+//
+// This file was generated by ODB, object-relational mapping (ORM)
+// compiler for C++.
+//
+
+namespace odb
+{
+  // configuration
+  //
+
+  inline
+  access::object_traits< ::bdep::configuration >::id_type
+  access::object_traits< ::bdep::configuration >::
+  id (const object_type& o)
+  {
+    return o.id;
+  }
+
+  inline
+  void access::object_traits< ::bdep::configuration >::
+  callback (database& db, object_type& x, callback_event e)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (x);
+    ODB_POTENTIALLY_UNUSED (e);
+  }
+
+  inline
+  void access::object_traits< ::bdep::configuration >::
+  callback (database& db, const object_type& x, callback_event e)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (x);
+    ODB_POTENTIALLY_UNUSED (e);
+  }
+
+  // configuration_count
+  //
+
+  inline
+  void access::view_traits< ::bdep::configuration_count >::
+  callback (database& db, view_type& x, callback_event e)
+  {
+    ODB_POTENTIALLY_UNUSED (db);
+    ODB_POTENTIALLY_UNUSED (x);
+    ODB_POTENTIALLY_UNUSED (e);
+  }
+}
+
+#include <odb/schema-version.hxx>
+
+namespace odb
+{
+  // package_state
+  //
+
+  inline
+  bool access::composite_value_traits< ::bdep::package_state, id_sqlite >::
+  get_null (const image_type& i)
+  {
+    bool r (true);
+    r = r && i.name_null;
+    return r;
+  }
+
+  inline
+  void access::composite_value_traits< ::bdep::package_state, id_sqlite >::
+  set_null (image_type& i,
+            sqlite::statement_kind sk)
+  {
+    ODB_POTENTIALLY_UNUSED (sk);
+
+    using namespace sqlite;
+
+    i.name_null = true;
+  }
+
+  // configuration
+  //
+
+  inline
+  void access::object_traits_impl< ::bdep::configuration, id_sqlite >::
+  erase (database& db, const object_type& obj)
+  {
+    callback (db, obj, callback_event::pre_erase);
+    erase (db, id (obj));
+    callback (db, obj, callback_event::post_erase);
+  }
+
+  // configuration_count
+  //
+}
+
diff --git a/bdep/project-options.cxx b/bdep/project-options.cxx
new file mode 100644
index 0000000..281b321
--- /dev/null
+++ b/bdep/project-options.cxx
@@ -0,0 +1,1619 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // configuration_add_options
+  //
+
+  configuration_add_options::
+  configuration_add_options ()
+  : type_ ("target"),
+    type_specified_ (false),
+    default__ (),
+    no_default_ (),
+    forward_ (),
+    no_forward_ (),
+    auto_sync_ (),
+    no_auto_sync_ (),
+    existing_ (),
+    wipe_ ()
+  {
+  }
+
+  bool configuration_add_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool configuration_add_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool configuration_add_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool configuration_add_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool configuration_add_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void configuration_add_options::
+  merge (const configuration_add_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.type_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->type_, a.type_);
+      this->type_specified_ = true;
+    }
+
+    if (a.default__)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->default__, a.default__);
+    }
+
+    if (a.no_default_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_default_, a.no_default_);
+    }
+
+    if (a.forward_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->forward_, a.forward_);
+    }
+
+    if (a.no_forward_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_forward_, a.no_forward_);
+    }
+
+    if (a.auto_sync_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->auto_sync_, a.auto_sync_);
+    }
+
+    if (a.no_auto_sync_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_auto_sync_, a.no_auto_sync_);
+    }
+
+    if (a.existing_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->existing_, a.existing_);
+    }
+
+    if (a.wipe_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->wipe_, a.wipe_);
+    }
+  }
+
+  ::bdep::cli::usage_para configuration_add_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1m--type\033[0m|\033[1m--config-type\033[0m \033[4mtyp\033[0m  The type of the configuration being created. By" << ::std::endl
+       << "                          default, configuration of type \033[1mtarget\033[0m is created. See" << ::std::endl
+       << "                          \033[1mbpkg-cfg-create(1)\033[0m for background on configuration" << ::std::endl
+       << "                          types." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--default\033[0m                 Make the added or created configuration the default." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-default\033[0m              Don't make the first added or created configuration" << ::std::endl
+       << "                          the default." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--forward\033[0m                 Make the added or created configuration forwarded." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-forward\033[0m              Don't make the added or created configuration" << ::std::endl
+       << "                          forwarded." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--auto-sync\033[0m               Make the added or created configuration automatically" << ::std::endl
+       << "                          synchronized." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-auto-sync\033[0m            Don't make the added or created configuration" << ::std::endl
+       << "                          automatically synchronized." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--existing\033[0m|\033[1m-e\033[0m             Initialize a \033[1mbpkg\033[0m configuration based on an existing" << ::std::endl
+       << "                          build system configuration." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--wipe\033[0m                    Wipe the configuration directory clean before" << ::std::endl
+       << "                          creating the new configuration." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    return p;
+  }
+
+  struct _cli_configuration_add_options_desc_type: ::bdep::cli::options
+  {
+    _cli_configuration_add_options_desc_type ()
+    {
+      ::bdep::configuration_add_options::fill (*this);
+    }
+  };
+
+  void configuration_add_options::
+  fill (::bdep::cli::options& os)
+  {
+    // --type
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("--config-type");
+      std::string dv ("target");
+      ::bdep::cli::option o ("--type", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --default
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--default", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-default
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-default", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --forward
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--forward", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-forward
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-forward", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --auto-sync
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--auto-sync", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-auto-sync
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-auto-sync", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --existing
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-e");
+      std::string dv;
+      ::bdep::cli::option o ("--existing", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --wipe
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--wipe", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& configuration_add_options::
+  description ()
+  {
+    static _cli_configuration_add_options_desc_type _cli_configuration_add_options_desc_;
+    return _cli_configuration_add_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (configuration_add_options&, ::bdep::cli::scanner&)>
+  _cli_configuration_add_options_map;
+
+  static _cli_configuration_add_options_map _cli_configuration_add_options_map_;
+
+  struct _cli_configuration_add_options_map_init
+  {
+    _cli_configuration_add_options_map_init ()
+    {
+      _cli_configuration_add_options_map_["--type"] =
+      &::bdep::cli::thunk< configuration_add_options, string, &configuration_add_options::type_,
+        &configuration_add_options::type_specified_ >;
+      _cli_configuration_add_options_map_["--config-type"] =
+      &::bdep::cli::thunk< configuration_add_options, string, &configuration_add_options::type_,
+        &configuration_add_options::type_specified_ >;
+      _cli_configuration_add_options_map_["--default"] =
+      &::bdep::cli::thunk< configuration_add_options, &configuration_add_options::default__ >;
+      _cli_configuration_add_options_map_["--no-default"] =
+      &::bdep::cli::thunk< configuration_add_options, &configuration_add_options::no_default_ >;
+      _cli_configuration_add_options_map_["--forward"] =
+      &::bdep::cli::thunk< configuration_add_options, &configuration_add_options::forward_ >;
+      _cli_configuration_add_options_map_["--no-forward"] =
+      &::bdep::cli::thunk< configuration_add_options, &configuration_add_options::no_forward_ >;
+      _cli_configuration_add_options_map_["--auto-sync"] =
+      &::bdep::cli::thunk< configuration_add_options, &configuration_add_options::auto_sync_ >;
+      _cli_configuration_add_options_map_["--no-auto-sync"] =
+      &::bdep::cli::thunk< configuration_add_options, &configuration_add_options::no_auto_sync_ >;
+      _cli_configuration_add_options_map_["--existing"] =
+      &::bdep::cli::thunk< configuration_add_options, &configuration_add_options::existing_ >;
+      _cli_configuration_add_options_map_["-e"] =
+      &::bdep::cli::thunk< configuration_add_options, &configuration_add_options::existing_ >;
+      _cli_configuration_add_options_map_["--wipe"] =
+      &::bdep::cli::thunk< configuration_add_options, &configuration_add_options::wipe_ >;
+    }
+  };
+
+  static _cli_configuration_add_options_map_init _cli_configuration_add_options_map_init_;
+
+  bool configuration_add_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_configuration_add_options_map::const_iterator i (_cli_configuration_add_options_map_.find (o));
+
+    if (i != _cli_configuration_add_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool configuration_add_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // configuration_name_options
+  //
+
+  configuration_name_options::
+  configuration_name_options ()
+  : config_name_ (),
+    config_name_specified_ (false),
+    config_id_ (),
+    config_id_specified_ (false)
+  {
+  }
+
+  bool configuration_name_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool configuration_name_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool configuration_name_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool configuration_name_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool configuration_name_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void configuration_name_options::
+  merge (const configuration_name_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // common_options base
+    //
+    ::bdep::common_options::merge (a);
+
+    if (a.config_name_specified_)
+    {
+      ::bdep::cli::parser< vector<pair<string, size_t>>>::merge (
+        this->config_name_, a.config_name_);
+      this->config_name_specified_ = true;
+    }
+
+    if (a.config_id_specified_)
+    {
+      ::bdep::cli::parser< vector<pair<uint64_t, size_t>>>::merge (
+        this->config_id_, a.config_id_);
+      this->config_id_specified_ = true;
+    }
+  }
+
+  ::bdep::cli::usage_para configuration_name_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1m--config-name\033[0m|\033[1m-n\033[0m \033[4mname\033[0m     Specify the build configuration as a name." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--config-id\033[0m \033[4mnum\033[0m           Specify the build configuration as an id." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // common_options base
+    //
+    p = ::bdep::common_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_configuration_name_options_desc_type: ::bdep::cli::options
+  {
+    _cli_configuration_name_options_desc_type ()
+    {
+      ::bdep::configuration_name_options::fill (*this);
+    }
+  };
+
+  void configuration_name_options::
+  fill (::bdep::cli::options& os)
+  {
+    // common_options base
+    //
+    ::bdep::common_options::fill (os);
+
+    // --config-name
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-n");
+      std::string dv;
+      ::bdep::cli::option o ("--config-name", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --config-id
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--config-id", a, false, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& configuration_name_options::
+  description ()
+  {
+    static _cli_configuration_name_options_desc_type _cli_configuration_name_options_desc_;
+    return _cli_configuration_name_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (configuration_name_options&, ::bdep::cli::scanner&)>
+  _cli_configuration_name_options_map;
+
+  static _cli_configuration_name_options_map _cli_configuration_name_options_map_;
+
+  struct _cli_configuration_name_options_map_init
+  {
+    _cli_configuration_name_options_map_init ()
+    {
+      _cli_configuration_name_options_map_["--config-name"] =
+      &::bdep::cli::thunk< configuration_name_options, vector<pair<string, size_t>>, &configuration_name_options::config_name_,
+        &configuration_name_options::config_name_specified_ >;
+      _cli_configuration_name_options_map_["-n"] =
+      &::bdep::cli::thunk< configuration_name_options, vector<pair<string, size_t>>, &configuration_name_options::config_name_,
+        &configuration_name_options::config_name_specified_ >;
+      _cli_configuration_name_options_map_["--config-id"] =
+      &::bdep::cli::thunk< configuration_name_options, vector<pair<uint64_t, size_t>>, &configuration_name_options::config_id_,
+        &configuration_name_options::config_id_specified_ >;
+    }
+  };
+
+  static _cli_configuration_name_options_map_init _cli_configuration_name_options_map_init_;
+
+  bool configuration_name_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_configuration_name_options_map::const_iterator i (_cli_configuration_name_options_map_.find (o));
+
+    if (i != _cli_configuration_name_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // common_options base
+    //
+    if (::bdep::common_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool configuration_name_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // project_options
+  //
+
+  project_options::
+  project_options ()
+  : all_ (),
+    config_ (),
+    config_specified_ (false),
+    directory_ (),
+    directory_specified_ (false)
+  {
+  }
+
+  bool project_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool project_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool project_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool project_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool project_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void project_options::
+  merge (const project_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // configuration_name_options base
+    //
+    ::bdep::configuration_name_options::merge (a);
+
+    if (a.all_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->all_, a.all_);
+    }
+
+    if (a.config_specified_)
+    {
+      ::bdep::cli::parser< vector<pair<dir_path, size_t>>>::merge (
+        this->config_, a.config_);
+      this->config_specified_ = true;
+    }
+
+    if (a.directory_specified_)
+    {
+      ::bdep::cli::parser< dir_paths>::merge (
+        this->directory_, a.directory_);
+      this->directory_specified_ = true;
+    }
+  }
+
+  ::bdep::cli::usage_para project_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1m--all\033[0m|\033[1m-a\033[0m                  Use all build configurations." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--config\033[0m|\033[1m-c\033[0m \033[4mdir\033[0m           Specify the build configuration as a directory." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mdir\033[0m        Assume project/package is in the specified directory" << ::std::endl
+       << "                          rather than in the current working directory." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // configuration_name_options base
+    //
+    p = ::bdep::configuration_name_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_project_options_desc_type: ::bdep::cli::options
+  {
+    _cli_project_options_desc_type ()
+    {
+      ::bdep::project_options::fill (*this);
+    }
+  };
+
+  void project_options::
+  fill (::bdep::cli::options& os)
+  {
+    // configuration_name_options base
+    //
+    ::bdep::configuration_name_options::fill (os);
+
+    // --all
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-a");
+      std::string dv;
+      ::bdep::cli::option o ("--all", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --config
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-c");
+      std::string dv;
+      ::bdep::cli::option o ("--config", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --directory
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-d");
+      std::string dv;
+      ::bdep::cli::option o ("--directory", a, false, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& project_options::
+  description ()
+  {
+    static _cli_project_options_desc_type _cli_project_options_desc_;
+    return _cli_project_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (project_options&, ::bdep::cli::scanner&)>
+  _cli_project_options_map;
+
+  static _cli_project_options_map _cli_project_options_map_;
+
+  struct _cli_project_options_map_init
+  {
+    _cli_project_options_map_init ()
+    {
+      _cli_project_options_map_["--all"] =
+      &::bdep::cli::thunk< project_options, &project_options::all_ >;
+      _cli_project_options_map_["-a"] =
+      &::bdep::cli::thunk< project_options, &project_options::all_ >;
+      _cli_project_options_map_["--config"] =
+      &::bdep::cli::thunk< project_options, vector<pair<dir_path, size_t>>, &project_options::config_,
+        &project_options::config_specified_ >;
+      _cli_project_options_map_["-c"] =
+      &::bdep::cli::thunk< project_options, vector<pair<dir_path, size_t>>, &project_options::config_,
+        &project_options::config_specified_ >;
+      _cli_project_options_map_["--directory"] =
+      &::bdep::cli::thunk< project_options, dir_paths, &project_options::directory_,
+        &project_options::directory_specified_ >;
+      _cli_project_options_map_["-d"] =
+      &::bdep::cli::thunk< project_options, dir_paths, &project_options::directory_,
+        &project_options::directory_specified_ >;
+    }
+  };
+
+  static _cli_project_options_map_init _cli_project_options_map_init_;
+
+  bool project_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_project_options_map::const_iterator i (_cli_project_options_map_.find (o));
+
+    if (i != _cli_project_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // configuration_name_options base
+    //
+    if (::bdep::configuration_name_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool project_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_project_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    p = ::bdep::configuration_add_options::print_usage (os, p);
+
+    p = ::bdep::configuration_name_options::print_usage (os, p);
+
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/project-options.hxx b/bdep/project-options.hxx
new file mode 100644
index 0000000..cca32a1
--- /dev/null
+++ b/bdep/project-options.hxx
@@ -0,0 +1,460 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_PROJECT_OPTIONS_HXX
+#define BDEP_PROJECT_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/common-options.hxx>
+
+namespace bdep
+{
+  class configuration_add_options
+  {
+    public:
+    configuration_add_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const configuration_add_options&);
+
+    // Option accessors and modifiers.
+    //
+    const string&
+    type () const;
+
+    string&
+    type ();
+
+    void
+    type (const string&);
+
+    bool
+    type_specified () const;
+
+    void
+    type_specified (bool);
+
+    const bool&
+    default_ () const;
+
+    bool&
+    default_ ();
+
+    void
+    default_ (const bool&);
+
+    const bool&
+    no_default () const;
+
+    bool&
+    no_default ();
+
+    void
+    no_default (const bool&);
+
+    const bool&
+    forward () const;
+
+    bool&
+    forward ();
+
+    void
+    forward (const bool&);
+
+    const bool&
+    no_forward () const;
+
+    bool&
+    no_forward ();
+
+    void
+    no_forward (const bool&);
+
+    const bool&
+    auto_sync () const;
+
+    bool&
+    auto_sync ();
+
+    void
+    auto_sync (const bool&);
+
+    const bool&
+    no_auto_sync () const;
+
+    bool&
+    no_auto_sync ();
+
+    void
+    no_auto_sync (const bool&);
+
+    const bool&
+    existing () const;
+
+    bool&
+    existing ();
+
+    void
+    existing (const bool&);
+
+    const bool&
+    wipe () const;
+
+    bool&
+    wipe ();
+
+    void
+    wipe (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_configuration_add_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    string type_;
+    bool type_specified_;
+    bool default__;
+    bool no_default_;
+    bool forward_;
+    bool no_forward_;
+    bool auto_sync_;
+    bool no_auto_sync_;
+    bool existing_;
+    bool wipe_;
+  };
+
+  class configuration_name_options: public ::bdep::common_options
+  {
+    public:
+    configuration_name_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const configuration_name_options&);
+
+    // Option accessors and modifiers.
+    //
+    const vector<pair<string, size_t>>&
+    config_name () const;
+
+    vector<pair<string, size_t>>&
+    config_name ();
+
+    void
+    config_name (const vector<pair<string, size_t>>&);
+
+    bool
+    config_name_specified () const;
+
+    void
+    config_name_specified (bool);
+
+    const vector<pair<uint64_t, size_t>>&
+    config_id () const;
+
+    vector<pair<uint64_t, size_t>>&
+    config_id ();
+
+    void
+    config_id (const vector<pair<uint64_t, size_t>>&);
+
+    bool
+    config_id_specified () const;
+
+    void
+    config_id_specified (bool);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_configuration_name_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    vector<pair<string, size_t>> config_name_;
+    bool config_name_specified_;
+    vector<pair<uint64_t, size_t>> config_id_;
+    bool config_id_specified_;
+  };
+
+  class project_options: public ::bdep::configuration_name_options
+  {
+    public:
+    project_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const project_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    all () const;
+
+    bool&
+    all ();
+
+    void
+    all (const bool&);
+
+    const vector<pair<dir_path, size_t>>&
+    config () const;
+
+    vector<pair<dir_path, size_t>>&
+    config ();
+
+    void
+    config (const vector<pair<dir_path, size_t>>&);
+
+    bool
+    config_specified () const;
+
+    void
+    config_specified (bool);
+
+    const dir_paths&
+    directory () const;
+
+    dir_paths&
+    directory ();
+
+    void
+    directory (const dir_paths&);
+
+    bool
+    directory_specified () const;
+
+    void
+    directory_specified (bool);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_project_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool all_;
+    vector<pair<dir_path, size_t>> config_;
+    bool config_specified_;
+    dir_paths directory_;
+    bool directory_specified_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_project_usage (::std::ostream&,
+                       ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/project-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_PROJECT_OPTIONS_HXX
diff --git a/bdep/project-options.ixx b/bdep/project-options.ixx
new file mode 100644
index 0000000..77f1310
--- /dev/null
+++ b/bdep/project-options.ixx
@@ -0,0 +1,339 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // configuration_add_options
+  //
+
+  inline const string& configuration_add_options::
+  type () const
+  {
+    return this->type_;
+  }
+
+  inline string& configuration_add_options::
+  type ()
+  {
+    return this->type_;
+  }
+
+  inline void configuration_add_options::
+  type (const string& x)
+  {
+    this->type_ = x;
+  }
+
+  inline bool configuration_add_options::
+  type_specified () const
+  {
+    return this->type_specified_;
+  }
+
+  inline void configuration_add_options::
+  type_specified (bool x)
+  {
+    this->type_specified_ = x;
+  }
+
+  inline const bool& configuration_add_options::
+  default_ () const
+  {
+    return this->default__;
+  }
+
+  inline bool& configuration_add_options::
+  default_ ()
+  {
+    return this->default__;
+  }
+
+  inline void configuration_add_options::
+  default_ (const bool& x)
+  {
+    this->default__ = x;
+  }
+
+  inline const bool& configuration_add_options::
+  no_default () const
+  {
+    return this->no_default_;
+  }
+
+  inline bool& configuration_add_options::
+  no_default ()
+  {
+    return this->no_default_;
+  }
+
+  inline void configuration_add_options::
+  no_default (const bool& x)
+  {
+    this->no_default_ = x;
+  }
+
+  inline const bool& configuration_add_options::
+  forward () const
+  {
+    return this->forward_;
+  }
+
+  inline bool& configuration_add_options::
+  forward ()
+  {
+    return this->forward_;
+  }
+
+  inline void configuration_add_options::
+  forward (const bool& x)
+  {
+    this->forward_ = x;
+  }
+
+  inline const bool& configuration_add_options::
+  no_forward () const
+  {
+    return this->no_forward_;
+  }
+
+  inline bool& configuration_add_options::
+  no_forward ()
+  {
+    return this->no_forward_;
+  }
+
+  inline void configuration_add_options::
+  no_forward (const bool& x)
+  {
+    this->no_forward_ = x;
+  }
+
+  inline const bool& configuration_add_options::
+  auto_sync () const
+  {
+    return this->auto_sync_;
+  }
+
+  inline bool& configuration_add_options::
+  auto_sync ()
+  {
+    return this->auto_sync_;
+  }
+
+  inline void configuration_add_options::
+  auto_sync (const bool& x)
+  {
+    this->auto_sync_ = x;
+  }
+
+  inline const bool& configuration_add_options::
+  no_auto_sync () const
+  {
+    return this->no_auto_sync_;
+  }
+
+  inline bool& configuration_add_options::
+  no_auto_sync ()
+  {
+    return this->no_auto_sync_;
+  }
+
+  inline void configuration_add_options::
+  no_auto_sync (const bool& x)
+  {
+    this->no_auto_sync_ = x;
+  }
+
+  inline const bool& configuration_add_options::
+  existing () const
+  {
+    return this->existing_;
+  }
+
+  inline bool& configuration_add_options::
+  existing ()
+  {
+    return this->existing_;
+  }
+
+  inline void configuration_add_options::
+  existing (const bool& x)
+  {
+    this->existing_ = x;
+  }
+
+  inline const bool& configuration_add_options::
+  wipe () const
+  {
+    return this->wipe_;
+  }
+
+  inline bool& configuration_add_options::
+  wipe ()
+  {
+    return this->wipe_;
+  }
+
+  inline void configuration_add_options::
+  wipe (const bool& x)
+  {
+    this->wipe_ = x;
+  }
+
+  // configuration_name_options
+  //
+
+  inline const vector<pair<string, size_t>>& configuration_name_options::
+  config_name () const
+  {
+    return this->config_name_;
+  }
+
+  inline vector<pair<string, size_t>>& configuration_name_options::
+  config_name ()
+  {
+    return this->config_name_;
+  }
+
+  inline void configuration_name_options::
+  config_name (const vector<pair<string, size_t>>& x)
+  {
+    this->config_name_ = x;
+  }
+
+  inline bool configuration_name_options::
+  config_name_specified () const
+  {
+    return this->config_name_specified_;
+  }
+
+  inline void configuration_name_options::
+  config_name_specified (bool x)
+  {
+    this->config_name_specified_ = x;
+  }
+
+  inline const vector<pair<uint64_t, size_t>>& configuration_name_options::
+  config_id () const
+  {
+    return this->config_id_;
+  }
+
+  inline vector<pair<uint64_t, size_t>>& configuration_name_options::
+  config_id ()
+  {
+    return this->config_id_;
+  }
+
+  inline void configuration_name_options::
+  config_id (const vector<pair<uint64_t, size_t>>& x)
+  {
+    this->config_id_ = x;
+  }
+
+  inline bool configuration_name_options::
+  config_id_specified () const
+  {
+    return this->config_id_specified_;
+  }
+
+  inline void configuration_name_options::
+  config_id_specified (bool x)
+  {
+    this->config_id_specified_ = x;
+  }
+
+  // project_options
+  //
+
+  inline const bool& project_options::
+  all () const
+  {
+    return this->all_;
+  }
+
+  inline bool& project_options::
+  all ()
+  {
+    return this->all_;
+  }
+
+  inline void project_options::
+  all (const bool& x)
+  {
+    this->all_ = x;
+  }
+
+  inline const vector<pair<dir_path, size_t>>& project_options::
+  config () const
+  {
+    return this->config_;
+  }
+
+  inline vector<pair<dir_path, size_t>>& project_options::
+  config ()
+  {
+    return this->config_;
+  }
+
+  inline void project_options::
+  config (const vector<pair<dir_path, size_t>>& x)
+  {
+    this->config_ = x;
+  }
+
+  inline bool project_options::
+  config_specified () const
+  {
+    return this->config_specified_;
+  }
+
+  inline void project_options::
+  config_specified (bool x)
+  {
+    this->config_specified_ = x;
+  }
+
+  inline const dir_paths& project_options::
+  directory () const
+  {
+    return this->directory_;
+  }
+
+  inline dir_paths& project_options::
+  directory ()
+  {
+    return this->directory_;
+  }
+
+  inline void project_options::
+  directory (const dir_paths& x)
+  {
+    this->directory_ = x;
+  }
+
+  inline bool project_options::
+  directory_specified () const
+  {
+    return this->directory_specified_;
+  }
+
+  inline void project_options::
+  directory_specified (bool x)
+  {
+    this->directory_specified_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/projects-configs.cxx b/bdep/projects-configs.cxx
new file mode 100644
index 0000000..b90c37c
--- /dev/null
+++ b/bdep/projects-configs.cxx
@@ -0,0 +1,103 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/projects-configs.hxx>
+
+#include <map>
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_projects_configs_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep\033[0m \033[4mcommand\033[0m [\033[4mpkg-spec\033[0m] [\033[4mcfg-spec\033[0m] ...\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[4mpkg\033[0m | (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m))... | \033[4mprj-spec\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "Most \033[1mbdep\033[0m commands operate on a project or some of its packages as well as its" << ::std::endl
+       << "build configurations. For example, \033[1mstatus\033[0m (\033[1mbdep-status(1)\033[0m) shows the status of" << ::std::endl
+       << "one or more project packages in one or more build configurations. While \033[1mfetch\033[0m" << ::std::endl
+       << "(\033[1mbdep-fetch(1)\033[0m) fetches the list of available to the project dependency" << ::std::endl
+       << "packages, again, in one or more build configurations." << ::std::endl
+       << ::std::endl
+       << "Without any \033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m options specified, the current working directory is" << ::std::endl
+       << "assumed to be either the project root directory, the package root directory, or" << ::std::endl
+       << "one of the package subdirectories. This is the common \033[1mbdep\033[0m usage mode where you" << ::std::endl
+       << "run it from within your project's source code directories, similar to version" << ::std::endl
+       << "control tools such as \033[1mgit(1)\033[0m." << ::std::endl
+       << ::std::endl
+       << "Alternatively, the project or (several) package directories can be specified" << ::std::endl
+       << "with the \033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m options. Additionally, in all the commands except \033[1minit\033[0m," << ::std::endl
+       << "an initialized project package can be specified as a \033[4mpkg\033[0m name. Note that \033[1mbdep\033[0m" << ::std::endl
+       << "operates on a single project but potentially multiple packages belonging to" << ::std::endl
+       << "said project at a time." << ::std::endl
+       << ::std::endl
+       << "Some \033[1mbdep\033[0m commands, such as \033[1mfetch\033[0m, operate on the whole project. If such a" << ::std::endl
+       << "command is given a package directory (either as the working directory or with" << ::std::endl
+       << "\033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m), then it automatically determines its project directory and" << ::std::endl
+       << "uses that." << ::std::endl
+       << ::std::endl
+       << "Other commands, such as \033[1mstatus\033[0m, operate on one or more packages. If such a" << ::std::endl
+       << "command is given a project directory, then it automatically determines the list" << ::std::endl
+       << "of packages belonging to this project and uses that. Note that what exactly" << ::std::endl
+       << "\033[4mbelonging\033[0m means is command-specific. For most commands it means all the" << ::std::endl
+       << "packages initialized in a given build configuration. For \033[1minit\033[0m (\033[1mbdep-init(1)\033[0m)," << ::std::endl
+       << "however, it means all the packages available in the project (for example, as" << ::std::endl
+       << "listed in \033[1mpackages.manifest\033[0m)." << ::std::endl
+       << ::std::endl
+       << "A project managed by \033[1mbdep\033[0m has one or more associated build configurations (see" << ::std::endl
+       << "\033[1mbdep-config(1)\033[0m for details). Some of these configurations, one per the" << ::std::endl
+       << "configuration type, can be designated as default and used if no configuration" << ::std::endl
+       << "is specified explicitly. So, for example, running \033[1mstatus\033[0m without any arguments" << ::std::endl
+       << "in the project directory will show the status of all the project packages" << ::std::endl
+       << "initialized in the default configurations." << ::std::endl
+       << ::std::endl
+       << "An associated build configuration can be assigned a name in which case we can" << ::std::endl
+       << "specify it using the \033[1m@\033[0m\033[4mcfg-name\033[0m\033[0m notation. For example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep status @gcc @clang" << ::std::endl
+       << ::std::endl
+       << "Note to Windows users: a command line argument with leading \033[1m@\033[0m has a special" << ::std::endl
+       << "meaning in PowerShell. To work around this, you can use the alternative \033[1m-@gcc\033[0m" << ::std::endl
+       << "syntax or the \033[1m-n gcc\033[0m option." << ::std::endl
+       << ::std::endl
+       << "A configuration without a name can be specified as a directory using the" << ::std::endl
+       << "\033[1m--config\033[0m|\033[1m-c\033[0m\033[0m option. Name and directory specifications can be mixed. For" << ::std::endl
+       << "example:" << ::std::endl
+       << ::std::endl
+       << "$ bdep status @gcc -c ../builds/clang" << ::std::endl
+       << ::std::endl
+       << "Finally, we can use the \033[1m--all\033[0m|\033[1m-a\033[0m\033[0m option to specify all the build configurations" << ::std::endl
+       << "associated with the project." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/projects-configs.hxx b/bdep/projects-configs.hxx
new file mode 100644
index 0000000..c67d897
--- /dev/null
+++ b/bdep/projects-configs.hxx
@@ -0,0 +1,31 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_PROJECTS_CONFIGS_HXX
+#define BDEP_PROJECTS_CONFIGS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/common-options.hxx>
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_projects_configs_usage (::std::ostream&,
+                                     ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_PROJECTS_CONFIGS_HXX
diff --git a/bdep/publish-options.cxx b/bdep/publish-options.cxx
new file mode 100644
index 0000000..0f720bc
--- /dev/null
+++ b/bdep/publish-options.cxx
@@ -0,0 +1,986 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/publish-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_publish_options
+  //
+
+  cmd_publish_options::
+  cmd_publish_options ()
+  : yes_ (),
+    control_ (),
+    control_specified_ (false),
+    repository_ ("https://cppget.org"),
+    repository_specified_ (false),
+    section_ (),
+    section_specified_ (false),
+    author_name_ (),
+    author_name_specified_ (false),
+    author_email_ (),
+    author_email_specified_ (false),
+    force_ (),
+    force_specified_ (false),
+    simulate_ (),
+    simulate_specified_ (false),
+    forward_ ()
+  {
+  }
+
+  bool cmd_publish_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_publish_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_publish_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_publish_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_publish_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_publish_options::
+  merge (const cmd_publish_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+
+    if (a.yes_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->yes_, a.yes_);
+    }
+
+    if (a.control_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->control_, a.control_);
+      this->control_specified_ = true;
+    }
+
+    if (a.repository_specified_)
+    {
+      ::bdep::cli::parser< url>::merge (
+        this->repository_, a.repository_);
+      this->repository_specified_ = true;
+    }
+
+    if (a.section_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->section_, a.section_);
+      this->section_specified_ = true;
+    }
+
+    if (a.author_name_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->author_name_, a.author_name_);
+      this->author_name_specified_ = true;
+    }
+
+    if (a.author_email_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->author_email_, a.author_email_);
+      this->author_email_specified_ = true;
+    }
+
+    if (a.force_specified_)
+    {
+      ::bdep::cli::parser< std::set<string>>::merge (
+        this->force_, a.force_);
+      this->force_specified_ = true;
+    }
+
+    if (a.simulate_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->simulate_, a.simulate_);
+      this->simulate_specified_ = true;
+    }
+
+    if (a.forward_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->forward_, a.forward_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_publish_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mPUBLISH OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--yes\033[0m|\033[1m-y\033[0m                  Don't prompt for confirmation before publishing." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--control\033[0m \033[4murl\033[0m             Control repository URL for the packages being" << ::std::endl
+       << "                          published." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--repository\033[0m \033[4murl\033[0m          Repository to publish the packages to." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--section\033[0m \033[4mname\033[0m            Repository section to publish the packages under." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--author-name\033[0m \033[4mname\033[0m        Publisher's name. If unspecified, it will be obtained" << ::std::endl
+       << "                          from the environment and/or version control system." << ::std::endl
+       << "                          See the ENVIRONMENT section for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--author-email\033[0m \033[4memail\033[0m      Publisher's email address. If unspecified, it will be" << ::std::endl
+       << "                          obtained from the environment and/or version control" << ::std::endl
+       << "                          system. See the ENVIRONMENT section for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--force\033[0m \033[4mcheck\033[0m             Force publishing, disabling the specified check." << ::std::endl
+       << "                          Repeat this option to disable multiple checks." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--simulate\033[0m \033[4moutcome\033[0m        Simulate the specified outcome of the submission" << ::std::endl
+       << "                          process without actually performing any externally" << ::std::endl
+       << "                          visible actions (such as publishing the package). The" << ::std::endl
+       << "                          commonly used outcome value is \033[1msuccess\033[0m. For other" << ::std::endl
+       << "                          recognized outcomes refer to the submission service" << ::std::endl
+       << "                          documentation." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--forward\033[0m                 Use the forwarded configuration for each package" << ::std::endl
+       << "                          instead of the default configuration." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_publish_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_publish_options_desc_type ()
+    {
+      ::bdep::cmd_publish_options::fill (*this);
+    }
+  };
+
+  void cmd_publish_options::
+  fill (::bdep::cli::options& os)
+  {
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+
+    // --yes
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-y");
+      std::string dv;
+      ::bdep::cli::option o ("--yes", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --control
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--control", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --repository
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv ("https://cppget.org");
+      ::bdep::cli::option o ("--repository", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --section
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--section", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --author-name
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--author-name", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --author-email
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--author-email", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --force
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--force", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --simulate
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--simulate", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --forward
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--forward", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_publish_options::
+  description ()
+  {
+    static _cli_cmd_publish_options_desc_type _cli_cmd_publish_options_desc_;
+    return _cli_cmd_publish_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_publish_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_publish_options_map;
+
+  static _cli_cmd_publish_options_map _cli_cmd_publish_options_map_;
+
+  struct _cli_cmd_publish_options_map_init
+  {
+    _cli_cmd_publish_options_map_init ()
+    {
+      _cli_cmd_publish_options_map_["--yes"] =
+      &::bdep::cli::thunk< cmd_publish_options, &cmd_publish_options::yes_ >;
+      _cli_cmd_publish_options_map_["-y"] =
+      &::bdep::cli::thunk< cmd_publish_options, &cmd_publish_options::yes_ >;
+      _cli_cmd_publish_options_map_["--control"] =
+      &::bdep::cli::thunk< cmd_publish_options, string, &cmd_publish_options::control_,
+        &cmd_publish_options::control_specified_ >;
+      _cli_cmd_publish_options_map_["--repository"] =
+      &::bdep::cli::thunk< cmd_publish_options, url, &cmd_publish_options::repository_,
+        &cmd_publish_options::repository_specified_ >;
+      _cli_cmd_publish_options_map_["--section"] =
+      &::bdep::cli::thunk< cmd_publish_options, string, &cmd_publish_options::section_,
+        &cmd_publish_options::section_specified_ >;
+      _cli_cmd_publish_options_map_["--author-name"] =
+      &::bdep::cli::thunk< cmd_publish_options, string, &cmd_publish_options::author_name_,
+        &cmd_publish_options::author_name_specified_ >;
+      _cli_cmd_publish_options_map_["--author-email"] =
+      &::bdep::cli::thunk< cmd_publish_options, string, &cmd_publish_options::author_email_,
+        &cmd_publish_options::author_email_specified_ >;
+      _cli_cmd_publish_options_map_["--force"] =
+      &::bdep::cli::thunk< cmd_publish_options, std::set<string>, &cmd_publish_options::force_,
+        &cmd_publish_options::force_specified_ >;
+      _cli_cmd_publish_options_map_["--simulate"] =
+      &::bdep::cli::thunk< cmd_publish_options, string, &cmd_publish_options::simulate_,
+        &cmd_publish_options::simulate_specified_ >;
+      _cli_cmd_publish_options_map_["--forward"] =
+      &::bdep::cli::thunk< cmd_publish_options, &cmd_publish_options::forward_ >;
+    }
+  };
+
+  static _cli_cmd_publish_options_map_init _cli_cmd_publish_options_map_init_;
+
+  bool cmd_publish_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_publish_options_map::const_iterator i (_cli_cmd_publish_options_map_.find (o));
+
+    if (i != _cli_cmd_publish_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_publish_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_publish_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep publish\033[0m [\033[4moptions\033[0m] [\033[4mcfg-spec\033[0m] [\033[4mpkg-spec\033[0m]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[4mpkg\033[0m | (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m))... | \033[4mprj-spec\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m" << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m | \033[1m--forward\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mpublish\033[0m command publishes the project packages to an archive-based" << ::std::endl
+       << "repository." << ::std::endl
+       << ::std::endl
+       << "Normally, \033[1mpublish\033[0m operates on all the packages in a project. If no project" << ::std::endl
+       << "directory nor package directory/name is specified, then the current working" << ::std::endl
+       << "directory is assumed and all the packages are published, even if the current" << ::std::endl
+       << "directory is a package directory. If, however, one or more packages are" << ::std::endl
+       << "specified explicitly with \033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m or as \033[4mpkg\033[0m names, then \033[1mpublish\033[0m assumes" << ::std::endl
+       << "you know what you are doing and only publishes these packages. If no" << ::std::endl
+       << "configuration is specified, then the default configurations are used to prepare" << ::std::endl
+       << "the package distributions. See \033[1mbdep-projects-configs(1)\033[0m for details on" << ::std::endl
+       << "specifying projects and configurations." << ::std::endl
+       << ::std::endl
+       << "For each specified package the \033[1mpublish\033[0m command prepares a package archive and" << ::std::endl
+       << "sends it as part of the package submission request to an archive-based" << ::std::endl
+       << "repository. If the repository is not explicitly specified with the" << ::std::endl
+       << "\033[1m--repository\033[0m option, packages are published to \033[1mcppget.org\033[0m by default." << ::std::endl
+       << ::std::endl
+       << "Along with the package archive, the submission request specifies the repository" << ::std::endl
+       << "section to publish the package under, the control repository URL to use for" << ::std::endl
+       << "authorization, and the publisher's name and email address for the record. While" << ::std::endl
+       << "the exact usage and interpretation of this information depends on the specific" << ::std::endl
+       << "repository, the following semantics apply when submitting to \033[1mcppget.org\033[0m." << ::std::endl
+       << ::std::endl
+       << "The section specifies the desired repository section to publish the project" << ::std::endl
+       << "under. If not explicitly specified with the \033[1m--section\033[0m option, one of the \033[1malpha\033[0m," << ::std::endl
+       << "\033[1mbeta\033[0m, or \033[1mstable\033[0m values are automatically derived from the package version." << ::std::endl
+       << ::std::endl
+       << "The control repository URL is a publicly accessible, read-only URL to a version" << ::std::endl
+       << "control repository (normally the same as the project's) that is used to" << ::std::endl
+       << "authenticate the publisher as someone authorized to publish under this package" << ::std::endl
+       << "name (currently only \033[1mgit(1)\033[0m is supported)." << ::std::endl
+       << ::std::endl
+       << "Prior to sending the submission request, the \033[1mpublish\033[0m command adds the package" << ::std::endl
+       << "archive checksum to the \033[1mbuild2-control\033[0m branch of the project's version control" << ::std::endl
+       << "repository. Upon receiving the submission request, the archive repository" << ::std::endl
+       << "either (1) associates the control repository with the package name if this is" << ::std::endl
+       << "the first time this package name is published or (2) compares the submitted" << ::std::endl
+       << "control repository to the previously associated and, if matching, queries the" << ::std::endl
+       << "\033[1mbuild2-control\033[0m branch to verify that the submitter is authorized to publish" << ::std::endl
+       << "this archive under this package name." << ::std::endl
+       << ::std::endl
+       << "Unless the control repository URL is specified with the \033[1m--control\033[0m option, it" << ::std::endl
+       << "will be automatically derived from the version control's \"remote\" URL. In case" << ::std::endl
+       << "of \033[1mgit(1)\033[0m, it will be based on the \033[1mremote.origin.url\033[0m configuration value unless" << ::std::endl
+       << "overridden with \033[1mremote.origin.build2ControlUrl\033[0m or \033[1mremote.origin.build2Url\033[0m. The" << ::std::endl
+       << "special \033[1mnone\033[0m value to the \033[1m--control\033[0m option can be used to disable this" << ::std::endl
+       << "functionality." << ::std::endl
+       << ::std::endl
+       << "See Package Submission (brep#submit) for details on the submission request" << ::std::endl
+       << "handling by archive repositories." << ::std::endl
+       << ::std::endl
+       << "If the \033[1m--forward\033[0m option is specified then the forwarded configurations are used" << ::std::endl
+       << "to prepare the package distributions. In particular, this means that in this" << ::std::endl
+       << "mode the project doesn't need to be initialized and all that's required is for" << ::std::endl
+       << "package's source directories to be configured to forward to an out of source" << ::std::endl
+       << "build configuration (see \033[1mb(1)\033[0m for details on forwarded configurations). This," << ::std::endl
+       << "for example, can be used to publish packages that don't use the standard" << ::std::endl
+       << "version." << ::std::endl;
+
+    p = ::bdep::cmd_publish_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mpublish\033[0m command the search start directory is the project directory." << ::std::endl
+       << "The following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-publish.options" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mpublish\033[0m command options cannot be specified in the default" << ::std::endl
+       << "options files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl
+       << ::std::endl
+       << "\033[1mENVIRONMENT\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mBDEP_AUTHOR_NAME\033[0m and \033[1mBDEP_AUTHOR_EMAIL\033[0m environment variables can be used to" << ::std::endl
+       << "specify the publisher's name and email address, respectively. If not set, the" << ::std::endl
+       << "\033[1mpublish\033[0m command will first try to obtain the name and email from the version" << ::std::endl
+       << "control system (if used) and then from the \033[1mUSER\033[0m and \033[1mEMAIL\033[0m environment" << ::std::endl
+       << "variables, respectively. See also the \033[1m--author-name\033[0m and \033[1m--author-email\033[0m options." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/publish-options.hxx b/bdep/publish-options.hxx
new file mode 100644
index 0000000..f456a77
--- /dev/null
+++ b/bdep/publish-options.hxx
@@ -0,0 +1,260 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_PUBLISH_OPTIONS_HXX
+#define BDEP_PUBLISH_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <set>
+
+#include <bdep/project-options.hxx>
+
+namespace bdep
+{
+  class cmd_publish_options: public ::bdep::project_options
+  {
+    public:
+    cmd_publish_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_publish_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    yes () const;
+
+    bool&
+    yes ();
+
+    void
+    yes (const bool&);
+
+    const string&
+    control () const;
+
+    string&
+    control ();
+
+    void
+    control (const string&);
+
+    bool
+    control_specified () const;
+
+    void
+    control_specified (bool);
+
+    const url&
+    repository () const;
+
+    url&
+    repository ();
+
+    void
+    repository (const url&);
+
+    bool
+    repository_specified () const;
+
+    void
+    repository_specified (bool);
+
+    const string&
+    section () const;
+
+    string&
+    section ();
+
+    void
+    section (const string&);
+
+    bool
+    section_specified () const;
+
+    void
+    section_specified (bool);
+
+    const string&
+    author_name () const;
+
+    string&
+    author_name ();
+
+    void
+    author_name (const string&);
+
+    bool
+    author_name_specified () const;
+
+    void
+    author_name_specified (bool);
+
+    const string&
+    author_email () const;
+
+    string&
+    author_email ();
+
+    void
+    author_email (const string&);
+
+    bool
+    author_email_specified () const;
+
+    void
+    author_email_specified (bool);
+
+    const std::set<string>&
+    force () const;
+
+    std::set<string>&
+    force ();
+
+    void
+    force (const std::set<string>&);
+
+    bool
+    force_specified () const;
+
+    void
+    force_specified (bool);
+
+    const string&
+    simulate () const;
+
+    string&
+    simulate ();
+
+    void
+    simulate (const string&);
+
+    bool
+    simulate_specified () const;
+
+    void
+    simulate_specified (bool);
+
+    const bool&
+    forward () const;
+
+    bool&
+    forward ();
+
+    void
+    forward (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_publish_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool yes_;
+    string control_;
+    bool control_specified_;
+    url repository_;
+    bool repository_specified_;
+    string section_;
+    bool section_specified_;
+    string author_name_;
+    bool author_name_specified_;
+    string author_email_;
+    bool author_email_specified_;
+    std::set<string> force_;
+    bool force_specified_;
+    string simulate_;
+    bool simulate_specified_;
+    bool forward_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_publish_usage (::std::ostream&,
+                            ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/publish-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_PUBLISH_OPTIONS_HXX
diff --git a/bdep/publish-options.ixx b/bdep/publish-options.ixx
new file mode 100644
index 0000000..981bc06
--- /dev/null
+++ b/bdep/publish-options.ixx
@@ -0,0 +1,267 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_publish_options
+  //
+
+  inline const bool& cmd_publish_options::
+  yes () const
+  {
+    return this->yes_;
+  }
+
+  inline bool& cmd_publish_options::
+  yes ()
+  {
+    return this->yes_;
+  }
+
+  inline void cmd_publish_options::
+  yes (const bool& x)
+  {
+    this->yes_ = x;
+  }
+
+  inline const string& cmd_publish_options::
+  control () const
+  {
+    return this->control_;
+  }
+
+  inline string& cmd_publish_options::
+  control ()
+  {
+    return this->control_;
+  }
+
+  inline void cmd_publish_options::
+  control (const string& x)
+  {
+    this->control_ = x;
+  }
+
+  inline bool cmd_publish_options::
+  control_specified () const
+  {
+    return this->control_specified_;
+  }
+
+  inline void cmd_publish_options::
+  control_specified (bool x)
+  {
+    this->control_specified_ = x;
+  }
+
+  inline const url& cmd_publish_options::
+  repository () const
+  {
+    return this->repository_;
+  }
+
+  inline url& cmd_publish_options::
+  repository ()
+  {
+    return this->repository_;
+  }
+
+  inline void cmd_publish_options::
+  repository (const url& x)
+  {
+    this->repository_ = x;
+  }
+
+  inline bool cmd_publish_options::
+  repository_specified () const
+  {
+    return this->repository_specified_;
+  }
+
+  inline void cmd_publish_options::
+  repository_specified (bool x)
+  {
+    this->repository_specified_ = x;
+  }
+
+  inline const string& cmd_publish_options::
+  section () const
+  {
+    return this->section_;
+  }
+
+  inline string& cmd_publish_options::
+  section ()
+  {
+    return this->section_;
+  }
+
+  inline void cmd_publish_options::
+  section (const string& x)
+  {
+    this->section_ = x;
+  }
+
+  inline bool cmd_publish_options::
+  section_specified () const
+  {
+    return this->section_specified_;
+  }
+
+  inline void cmd_publish_options::
+  section_specified (bool x)
+  {
+    this->section_specified_ = x;
+  }
+
+  inline const string& cmd_publish_options::
+  author_name () const
+  {
+    return this->author_name_;
+  }
+
+  inline string& cmd_publish_options::
+  author_name ()
+  {
+    return this->author_name_;
+  }
+
+  inline void cmd_publish_options::
+  author_name (const string& x)
+  {
+    this->author_name_ = x;
+  }
+
+  inline bool cmd_publish_options::
+  author_name_specified () const
+  {
+    return this->author_name_specified_;
+  }
+
+  inline void cmd_publish_options::
+  author_name_specified (bool x)
+  {
+    this->author_name_specified_ = x;
+  }
+
+  inline const string& cmd_publish_options::
+  author_email () const
+  {
+    return this->author_email_;
+  }
+
+  inline string& cmd_publish_options::
+  author_email ()
+  {
+    return this->author_email_;
+  }
+
+  inline void cmd_publish_options::
+  author_email (const string& x)
+  {
+    this->author_email_ = x;
+  }
+
+  inline bool cmd_publish_options::
+  author_email_specified () const
+  {
+    return this->author_email_specified_;
+  }
+
+  inline void cmd_publish_options::
+  author_email_specified (bool x)
+  {
+    this->author_email_specified_ = x;
+  }
+
+  inline const std::set<string>& cmd_publish_options::
+  force () const
+  {
+    return this->force_;
+  }
+
+  inline std::set<string>& cmd_publish_options::
+  force ()
+  {
+    return this->force_;
+  }
+
+  inline void cmd_publish_options::
+  force (const std::set<string>& x)
+  {
+    this->force_ = x;
+  }
+
+  inline bool cmd_publish_options::
+  force_specified () const
+  {
+    return this->force_specified_;
+  }
+
+  inline void cmd_publish_options::
+  force_specified (bool x)
+  {
+    this->force_specified_ = x;
+  }
+
+  inline const string& cmd_publish_options::
+  simulate () const
+  {
+    return this->simulate_;
+  }
+
+  inline string& cmd_publish_options::
+  simulate ()
+  {
+    return this->simulate_;
+  }
+
+  inline void cmd_publish_options::
+  simulate (const string& x)
+  {
+    this->simulate_ = x;
+  }
+
+  inline bool cmd_publish_options::
+  simulate_specified () const
+  {
+    return this->simulate_specified_;
+  }
+
+  inline void cmd_publish_options::
+  simulate_specified (bool x)
+  {
+    this->simulate_specified_ = x;
+  }
+
+  inline const bool& cmd_publish_options::
+  forward () const
+  {
+    return this->forward_;
+  }
+
+  inline bool& cmd_publish_options::
+  forward ()
+  {
+    return this->forward_;
+  }
+
+  inline void cmd_publish_options::
+  forward (const bool& x)
+  {
+    this->forward_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/release-options.cxx b/bdep/release-options.cxx
new file mode 100644
index 0000000..efaba35
--- /dev/null
+++ b/bdep/release-options.cxx
@@ -0,0 +1,1318 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+#include <bdep/release-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/release-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_release_options
+  //
+
+  cmd_release_options::
+  cmd_release_options ()
+  : revision_ (),
+    no_commit_ (),
+    no_tag_ (),
+    tag_ (),
+    current_tag_ (cmd_release_current_tag::keep),
+    current_tag_specified_ (false),
+    push_ (),
+    show_push_ (),
+    no_open_ (),
+    open_ (),
+    amend_ (),
+    squash_ (1),
+    squash_specified_ (false),
+    alpha_ (),
+    beta_ (),
+    minor_ (),
+    major_ (),
+    open_beta_ (),
+    open_patch_ (),
+    open_minor_ (),
+    open_major_ (),
+    open_base_ (),
+    open_base_specified_ (false),
+    edit_ (),
+    no_edit_ (),
+    force_ (),
+    force_specified_ (false),
+    yes_ (),
+    directory_ (),
+    directory_specified_ (false)
+  {
+  }
+
+  bool cmd_release_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_release_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_release_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_release_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_release_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_release_options::
+  merge (const cmd_release_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // common_options base
+    //
+    ::bdep::common_options::merge (a);
+
+    if (a.revision_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->revision_, a.revision_);
+    }
+
+    if (a.no_commit_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_commit_, a.no_commit_);
+    }
+
+    if (a.no_tag_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_tag_, a.no_tag_);
+    }
+
+    if (a.tag_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->tag_, a.tag_);
+    }
+
+    if (a.current_tag_specified_)
+    {
+      ::bdep::cli::parser< cmd_release_current_tag>::merge (
+        this->current_tag_, a.current_tag_);
+      this->current_tag_specified_ = true;
+    }
+
+    if (a.push_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->push_, a.push_);
+    }
+
+    if (a.show_push_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->show_push_, a.show_push_);
+    }
+
+    if (a.no_open_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_open_, a.no_open_);
+    }
+
+    if (a.open_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->open_, a.open_);
+    }
+
+    if (a.amend_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->amend_, a.amend_);
+    }
+
+    if (a.squash_specified_)
+    {
+      ::bdep::cli::parser< size_t>::merge (
+        this->squash_, a.squash_);
+      this->squash_specified_ = true;
+    }
+
+    if (a.alpha_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->alpha_, a.alpha_);
+    }
+
+    if (a.beta_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->beta_, a.beta_);
+    }
+
+    if (a.minor_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->minor_, a.minor_);
+    }
+
+    if (a.major_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->major_, a.major_);
+    }
+
+    if (a.open_beta_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->open_beta_, a.open_beta_);
+    }
+
+    if (a.open_patch_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->open_patch_, a.open_patch_);
+    }
+
+    if (a.open_minor_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->open_minor_, a.open_minor_);
+    }
+
+    if (a.open_major_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->open_major_, a.open_major_);
+    }
+
+    if (a.open_base_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->open_base_, a.open_base_);
+      this->open_base_specified_ = true;
+    }
+
+    if (a.edit_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->edit_, a.edit_);
+    }
+
+    if (a.no_edit_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->no_edit_, a.no_edit_);
+    }
+
+    if (a.force_specified_)
+    {
+      ::bdep::cli::parser< std::set<string>>::merge (
+        this->force_, a.force_);
+      this->force_specified_ = true;
+    }
+
+    if (a.yes_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->yes_, a.yes_);
+    }
+
+    if (a.directory_specified_)
+    {
+      ::bdep::cli::parser< dir_paths>::merge (
+        this->directory_, a.directory_);
+      this->directory_specified_ = true;
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_release_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mRELEASE OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--revision\033[0m                Release a new package revision instead of a new" << ::std::endl
+       << "                          version." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-commit\033[0m               Don't commit the changes. Implies \033[1m--no-tag\033[0m and, in" << ::std::endl
+       << "                          the version release mode, \033[1m--no-open\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-tag\033[0m                  Don't tag the release commit. Tagging can be" << ::std::endl
+       << "                          performed later using the \033[1m--tag\033[0m mode option." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--tag\033[0m                     Tag the already released version instead of releasing" << ::std::endl
+       << "                          a new one." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--current-tag\033[0m \033[4maction\033[0m      Specify what to do with an existing tag for the" << ::std::endl
+       << "                          current version when tagging a new revision. Valid" << ::std::endl
+       << "                          values for this option are \033[1mkeep\033[0m (default), \033[1mupdate\033[0m," << ::std::endl
+       << "                          and \033[1mremove\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--push\033[0m                    Push the committed changes and tags to the remote." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--show-push\033[0m               Print the push command instead of executing it. This" << ::std::endl
+       << "                          allows examining the committed changes and tags" << ::std::endl
+       << "                          before pushing them to the remote. Note that the" << ::std::endl
+       << "                          command is printed to \033[1mstdout\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-open\033[0m                 Don't open the next development cycle. Opening can be" << ::std::endl
+       << "                          performed later using the \033[1m--open\033[0m mode option." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--open\033[0m                    Open the next development cycle instead of releasing" << ::std::endl
+       << "                          a new version." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--amend\033[0m                   Release a revision by amending the latest commit" << ::std::endl
+       << "                          instead of making a new one." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--squash\033[0m \033[4mnum\033[0m              Release a revision by squashing the specified number" << ::std::endl
+       << "                          of previous commits and then amending the result." << ::std::endl
+       << "                          Requires the \033[1m--amend\033[0m option to be specified." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--alpha\033[0m                   Release an alpha instead of the final version." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--beta\033[0m                    Release a beta version instead of the final version." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--minor\033[0m                   Release the next minor version instead of the current" << ::std::endl
+       << "                          patch." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--major\033[0m                   Release the next major version instead of the current" << ::std::endl
+       << "                          minor or patch." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--open-beta\033[0m               Open the development cycle with the next beta" << ::std::endl
+       << "                          version." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--open-patch\033[0m              Open the development cycle with the next patch" << ::std::endl
+       << "                          version. This is the default if the current patch" << ::std::endl
+       << "                          version is not 0\033[0m (bugfix release series)." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--open-minor\033[0m              Open the development cycle with the next minor" << ::std::endl
+       << "                          version. This is the default if the current patch" << ::std::endl
+       << "                          version is 0\033[0m (feature release series)." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--open-major\033[0m              Open the development cycle with the next major" << ::std::endl
+       << "                          version." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--open-base\033[0m \033[4mversion\033[0m       Open the development cycle with the specified" << ::std::endl
+       << "                          version. The base version should be in the" << ::std::endl
+       << "                          \033[4mmajor\033[0m\033[1m.\033[0m\033[4mminor\033[0m.\033[0m\033[4mpatch\033[0m\033[0m form with the opened version" << ::std::endl
+       << "                          becoming \033[4mmajor\033[0m\033[1m.\033[0m\033[4mminor\033[0m\033[1m.\033[0m\033[4mpatch\033[0m\033[1m-a.0.z\033[0m\033[0m." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--edit\033[0m                    Open the commit message for editing." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--no-edit\033[0m                 Don't open the commit message for editing." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--force\033[0m \033[4mcheck\033[0m             Force releasing, disabling the specified check." << ::std::endl
+       << "                          Repeat this option to disable multiple checks." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--yes\033[0m|\033[1m-y\033[0m                  Don't prompt for confirmation before releasing." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mdir\033[0m        Assume project/package is in the specified directory" << ::std::endl
+       << "                          rather than in the current working directory." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // common_options base
+    //
+    p = ::bdep::common_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_release_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_release_options_desc_type ()
+    {
+      ::bdep::cmd_release_options::fill (*this);
+    }
+  };
+
+  void cmd_release_options::
+  fill (::bdep::cli::options& os)
+  {
+    // common_options base
+    //
+    ::bdep::common_options::fill (os);
+
+    // --revision
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--revision", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-commit
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-commit", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-tag
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-tag", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --tag
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--tag", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --current-tag
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--current-tag", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --push
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--push", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --show-push
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--show-push", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-open
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-open", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --open
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--open", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --amend
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--amend", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --squash
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv ("1");
+      ::bdep::cli::option o ("--squash", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --alpha
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--alpha", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --beta
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--beta", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --minor
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--minor", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --major
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--major", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --open-beta
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--open-beta", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --open-patch
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--open-patch", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --open-minor
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--open-minor", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --open-major
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--open-major", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --open-base
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--open-base", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --edit
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--edit", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --no-edit
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--no-edit", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --force
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--force", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --yes
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-y");
+      std::string dv;
+      ::bdep::cli::option o ("--yes", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --directory
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-d");
+      std::string dv;
+      ::bdep::cli::option o ("--directory", a, false, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_release_options::
+  description ()
+  {
+    static _cli_cmd_release_options_desc_type _cli_cmd_release_options_desc_;
+    return _cli_cmd_release_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_release_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_release_options_map;
+
+  static _cli_cmd_release_options_map _cli_cmd_release_options_map_;
+
+  struct _cli_cmd_release_options_map_init
+  {
+    _cli_cmd_release_options_map_init ()
+    {
+      _cli_cmd_release_options_map_["--revision"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::revision_ >;
+      _cli_cmd_release_options_map_["--no-commit"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::no_commit_ >;
+      _cli_cmd_release_options_map_["--no-tag"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::no_tag_ >;
+      _cli_cmd_release_options_map_["--tag"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::tag_ >;
+      _cli_cmd_release_options_map_["--current-tag"] =
+      &::bdep::cli::thunk< cmd_release_options, cmd_release_current_tag, &cmd_release_options::current_tag_,
+        &cmd_release_options::current_tag_specified_ >;
+      _cli_cmd_release_options_map_["--push"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::push_ >;
+      _cli_cmd_release_options_map_["--show-push"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::show_push_ >;
+      _cli_cmd_release_options_map_["--no-open"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::no_open_ >;
+      _cli_cmd_release_options_map_["--open"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::open_ >;
+      _cli_cmd_release_options_map_["--amend"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::amend_ >;
+      _cli_cmd_release_options_map_["--squash"] =
+      &::bdep::cli::thunk< cmd_release_options, size_t, &cmd_release_options::squash_,
+        &cmd_release_options::squash_specified_ >;
+      _cli_cmd_release_options_map_["--alpha"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::alpha_ >;
+      _cli_cmd_release_options_map_["--beta"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::beta_ >;
+      _cli_cmd_release_options_map_["--minor"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::minor_ >;
+      _cli_cmd_release_options_map_["--major"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::major_ >;
+      _cli_cmd_release_options_map_["--open-beta"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::open_beta_ >;
+      _cli_cmd_release_options_map_["--open-patch"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::open_patch_ >;
+      _cli_cmd_release_options_map_["--open-minor"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::open_minor_ >;
+      _cli_cmd_release_options_map_["--open-major"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::open_major_ >;
+      _cli_cmd_release_options_map_["--open-base"] =
+      &::bdep::cli::thunk< cmd_release_options, string, &cmd_release_options::open_base_,
+        &cmd_release_options::open_base_specified_ >;
+      _cli_cmd_release_options_map_["--edit"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::edit_ >;
+      _cli_cmd_release_options_map_["--no-edit"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::no_edit_ >;
+      _cli_cmd_release_options_map_["--force"] =
+      &::bdep::cli::thunk< cmd_release_options, std::set<string>, &cmd_release_options::force_,
+        &cmd_release_options::force_specified_ >;
+      _cli_cmd_release_options_map_["--yes"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::yes_ >;
+      _cli_cmd_release_options_map_["-y"] =
+      &::bdep::cli::thunk< cmd_release_options, &cmd_release_options::yes_ >;
+      _cli_cmd_release_options_map_["--directory"] =
+      &::bdep::cli::thunk< cmd_release_options, dir_paths, &cmd_release_options::directory_,
+        &cmd_release_options::directory_specified_ >;
+      _cli_cmd_release_options_map_["-d"] =
+      &::bdep::cli::thunk< cmd_release_options, dir_paths, &cmd_release_options::directory_,
+        &cmd_release_options::directory_specified_ >;
+    }
+  };
+
+  static _cli_cmd_release_options_map_init _cli_cmd_release_options_map_init_;
+
+  bool cmd_release_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_release_options_map::const_iterator i (_cli_cmd_release_options_map_.find (o));
+
+    if (i != _cli_cmd_release_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // common_options base
+    //
+    if (::bdep::common_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_release_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_release_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep release\033[0m [\033[4moptions\033[0m] [\033[4mprj-spec\033[0m]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m | \033[4mpkg-spec\033[0m" << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[4mpkg\033[0m | (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m))...\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mrelease\033[0m command manages the project's version during the release." << ::std::endl
+       << "Specifically, it first changes the snapshot version to the corresponding" << ::std::endl
+       << "release version in each project package's \033[1mmanifest\033[0m file, commits these changes" << ::std::endl
+       << "(unless \033[1m--no-commit\033[0m is specified), tags this commit (unless \033[1m--no-tag\033[0m is" << ::std::endl
+       << "specified), and, if \033[1m--push\033[0m is specified, pushes the changes to the remote." << ::std::endl
+       << "Unless \033[1m--no-open\033[0m is specified, the \033[1mrelease\033[0m command then opens the next" << ::std::endl
+       << "development cycle by changing the version to a snapshot, committing these" << ::std::endl
+       << "changes (unless \033[1m--no-commit\033[0m is specified), and, if \033[1m--push\033[0m is specified, pushing" << ::std::endl
+       << "them to the remote. Note that committing, tagging, and pushing is currently" << ::std::endl
+       << "only supported for \033[1mgit(1)\033[0m project repositories." << ::std::endl
+       << ::std::endl
+       << "The \033[1mrelease\033[0m command can also be used to release a new package revision by" << ::std::endl
+       << "passing the \033[1m--revision\033[0m option. In this mode \033[1mrelease\033[0m increments the current" << ::std::endl
+       << "version's revision component in each project package's \033[1mmanifest\033[0m file, commits" << ::std::endl
+       << "these changes (unless \033[1m--no-commit\033[0m is specified), tags this commit (unless" << ::std::endl
+       << "\033[1m--no-tag\033[0m is specified), and, if \033[1m--push\033[0m is specified, pushes the changes to the" << ::std::endl
+       << "remote. In this mode \033[1mrelease\033[0m can be optionally instructed to update an existing" << ::std::endl
+       << "tag for the current version to point to the latest revision" << ::std::endl
+       << "(\033[1m--current-tag=update\033[0m) or to remove it (\033[1m--current-tag=remove\033[0m)." << ::std::endl
+       << ::std::endl
+       << "When releasing a revision, the project's repository index is expected to" << ::std::endl
+       << "already contain other changes since for a revision all the associated changes," << ::std::endl
+       << "including to version, must belong to a single commit. Alternatively, a revision" << ::std::endl
+       << "can be released by amending one or more existing commits using the \033[1m--amend\033[0m and" << ::std::endl
+       << "\033[1m--squash\033[0m options. In this case the index may still contain additional changes" << ::std::endl
+       << "but is not required to." << ::std::endl
+       << ::std::endl
+       << "The \033[1mrelease\033[0m command also has a number of \033[4mcontinue modes\033[0m that allow the" << ::std::endl
+       << "completion of steps that were previously suppressed with the \033[1m--no-*\033[0m options in" << ::std::endl
+       << "the above main modes. These are \033[1m--tag\033[0m which tags the release commit and, if" << ::std::endl
+       << "\033[1m--push\033[0m is specified, pushes it to the remote as well as \033[1m--open\033[0m which performs" << ::std::endl
+       << "the opening of the next development cycle as described above." << ::std::endl
+       << ::std::endl
+       << "In all the modes that perform a commit, if the project's repository index" << ::std::endl
+       << "already contains other changes, then the commit message is automatically opened" << ::std::endl
+       << "for editing unless \033[1m--no-edit\033[0m is specified. The editing of the commit message in" << ::std::endl
+       << "the absence of other changes can be requested with the \033[1m--edit\033[0m option." << ::std::endl
+       << ::std::endl
+       << "Normally, \033[1mrelease\033[0m operates on all the packages in a project. If no project" << ::std::endl
+       << "directory is specified, then the current working directory is assumed and all" << ::std::endl
+       << "the packages are released, even if the current directory is a package" << ::std::endl
+       << "directory. If, however, one or more package directories are specified" << ::std::endl
+       << "explicitly with \033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m, then \033[1mrelease\033[0m assumes you know what you are" << ::std::endl
+       << "doing and only releases these packages. All the packages being released must" << ::std::endl
+       << "have the same version but may have different revisions." << ::std::endl;
+
+    p = ::bdep::cmd_release_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mrelease\033[0m command the search start directory is the project directory." << ::std::endl
+       << "The following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-release.options" << ::std::endl
+       << "bdep-release-{version|revision|open|tag}.options # (mode-dependent)" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mrelease\033[0m command options cannot be specified in the default" << ::std::endl
+       << "options files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl
+       << "--revision" << ::std::endl
+       << "--open" << ::std::endl
+       << "--tag" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/release-options.hxx b/bdep/release-options.hxx
new file mode 100644
index 0000000..0abf9fc
--- /dev/null
+++ b/bdep/release-options.hxx
@@ -0,0 +1,408 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_RELEASE_OPTIONS_HXX
+#define BDEP_RELEASE_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <set>
+
+#include <bdep/common-options.hxx>
+
+#include <bdep/release-types.hxx>
+
+namespace bdep
+{
+  class cmd_release_options: public ::bdep::common_options
+  {
+    public:
+    cmd_release_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_release_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    revision () const;
+
+    bool&
+    revision ();
+
+    void
+    revision (const bool&);
+
+    const bool&
+    no_commit () const;
+
+    bool&
+    no_commit ();
+
+    void
+    no_commit (const bool&);
+
+    const bool&
+    no_tag () const;
+
+    bool&
+    no_tag ();
+
+    void
+    no_tag (const bool&);
+
+    const bool&
+    tag () const;
+
+    bool&
+    tag ();
+
+    void
+    tag (const bool&);
+
+    const cmd_release_current_tag&
+    current_tag () const;
+
+    cmd_release_current_tag&
+    current_tag ();
+
+    void
+    current_tag (const cmd_release_current_tag&);
+
+    bool
+    current_tag_specified () const;
+
+    void
+    current_tag_specified (bool);
+
+    const bool&
+    push () const;
+
+    bool&
+    push ();
+
+    void
+    push (const bool&);
+
+    const bool&
+    show_push () const;
+
+    bool&
+    show_push ();
+
+    void
+    show_push (const bool&);
+
+    const bool&
+    no_open () const;
+
+    bool&
+    no_open ();
+
+    void
+    no_open (const bool&);
+
+    const bool&
+    open () const;
+
+    bool&
+    open ();
+
+    void
+    open (const bool&);
+
+    const bool&
+    amend () const;
+
+    bool&
+    amend ();
+
+    void
+    amend (const bool&);
+
+    const size_t&
+    squash () const;
+
+    size_t&
+    squash ();
+
+    void
+    squash (const size_t&);
+
+    bool
+    squash_specified () const;
+
+    void
+    squash_specified (bool);
+
+    const bool&
+    alpha () const;
+
+    bool&
+    alpha ();
+
+    void
+    alpha (const bool&);
+
+    const bool&
+    beta () const;
+
+    bool&
+    beta ();
+
+    void
+    beta (const bool&);
+
+    const bool&
+    minor () const;
+
+    bool&
+    minor ();
+
+    void
+    minor (const bool&);
+
+    const bool&
+    major () const;
+
+    bool&
+    major ();
+
+    void
+    major (const bool&);
+
+    const bool&
+    open_beta () const;
+
+    bool&
+    open_beta ();
+
+    void
+    open_beta (const bool&);
+
+    const bool&
+    open_patch () const;
+
+    bool&
+    open_patch ();
+
+    void
+    open_patch (const bool&);
+
+    const bool&
+    open_minor () const;
+
+    bool&
+    open_minor ();
+
+    void
+    open_minor (const bool&);
+
+    const bool&
+    open_major () const;
+
+    bool&
+    open_major ();
+
+    void
+    open_major (const bool&);
+
+    const string&
+    open_base () const;
+
+    string&
+    open_base ();
+
+    void
+    open_base (const string&);
+
+    bool
+    open_base_specified () const;
+
+    void
+    open_base_specified (bool);
+
+    const bool&
+    edit () const;
+
+    bool&
+    edit ();
+
+    void
+    edit (const bool&);
+
+    const bool&
+    no_edit () const;
+
+    bool&
+    no_edit ();
+
+    void
+    no_edit (const bool&);
+
+    const std::set<string>&
+    force () const;
+
+    std::set<string>&
+    force ();
+
+    void
+    force (const std::set<string>&);
+
+    bool
+    force_specified () const;
+
+    void
+    force_specified (bool);
+
+    const bool&
+    yes () const;
+
+    bool&
+    yes ();
+
+    void
+    yes (const bool&);
+
+    const dir_paths&
+    directory () const;
+
+    dir_paths&
+    directory ();
+
+    void
+    directory (const dir_paths&);
+
+    bool
+    directory_specified () const;
+
+    void
+    directory_specified (bool);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_release_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool revision_;
+    bool no_commit_;
+    bool no_tag_;
+    bool tag_;
+    cmd_release_current_tag current_tag_;
+    bool current_tag_specified_;
+    bool push_;
+    bool show_push_;
+    bool no_open_;
+    bool open_;
+    bool amend_;
+    size_t squash_;
+    bool squash_specified_;
+    bool alpha_;
+    bool beta_;
+    bool minor_;
+    bool major_;
+    bool open_beta_;
+    bool open_patch_;
+    bool open_minor_;
+    bool open_major_;
+    string open_base_;
+    bool open_base_specified_;
+    bool edit_;
+    bool no_edit_;
+    std::set<string> force_;
+    bool force_specified_;
+    bool yes_;
+    dir_paths directory_;
+    bool directory_specified_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_release_usage (::std::ostream&,
+                            ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/release-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_RELEASE_OPTIONS_HXX
diff --git a/bdep/release-options.ixx b/bdep/release-options.ixx
new file mode 100644
index 0000000..8780a92
--- /dev/null
+++ b/bdep/release-options.ixx
@@ -0,0 +1,531 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_release_options
+  //
+
+  inline const bool& cmd_release_options::
+  revision () const
+  {
+    return this->revision_;
+  }
+
+  inline bool& cmd_release_options::
+  revision ()
+  {
+    return this->revision_;
+  }
+
+  inline void cmd_release_options::
+  revision (const bool& x)
+  {
+    this->revision_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  no_commit () const
+  {
+    return this->no_commit_;
+  }
+
+  inline bool& cmd_release_options::
+  no_commit ()
+  {
+    return this->no_commit_;
+  }
+
+  inline void cmd_release_options::
+  no_commit (const bool& x)
+  {
+    this->no_commit_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  no_tag () const
+  {
+    return this->no_tag_;
+  }
+
+  inline bool& cmd_release_options::
+  no_tag ()
+  {
+    return this->no_tag_;
+  }
+
+  inline void cmd_release_options::
+  no_tag (const bool& x)
+  {
+    this->no_tag_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  tag () const
+  {
+    return this->tag_;
+  }
+
+  inline bool& cmd_release_options::
+  tag ()
+  {
+    return this->tag_;
+  }
+
+  inline void cmd_release_options::
+  tag (const bool& x)
+  {
+    this->tag_ = x;
+  }
+
+  inline const cmd_release_current_tag& cmd_release_options::
+  current_tag () const
+  {
+    return this->current_tag_;
+  }
+
+  inline cmd_release_current_tag& cmd_release_options::
+  current_tag ()
+  {
+    return this->current_tag_;
+  }
+
+  inline void cmd_release_options::
+  current_tag (const cmd_release_current_tag& x)
+  {
+    this->current_tag_ = x;
+  }
+
+  inline bool cmd_release_options::
+  current_tag_specified () const
+  {
+    return this->current_tag_specified_;
+  }
+
+  inline void cmd_release_options::
+  current_tag_specified (bool x)
+  {
+    this->current_tag_specified_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  push () const
+  {
+    return this->push_;
+  }
+
+  inline bool& cmd_release_options::
+  push ()
+  {
+    return this->push_;
+  }
+
+  inline void cmd_release_options::
+  push (const bool& x)
+  {
+    this->push_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  show_push () const
+  {
+    return this->show_push_;
+  }
+
+  inline bool& cmd_release_options::
+  show_push ()
+  {
+    return this->show_push_;
+  }
+
+  inline void cmd_release_options::
+  show_push (const bool& x)
+  {
+    this->show_push_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  no_open () const
+  {
+    return this->no_open_;
+  }
+
+  inline bool& cmd_release_options::
+  no_open ()
+  {
+    return this->no_open_;
+  }
+
+  inline void cmd_release_options::
+  no_open (const bool& x)
+  {
+    this->no_open_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  open () const
+  {
+    return this->open_;
+  }
+
+  inline bool& cmd_release_options::
+  open ()
+  {
+    return this->open_;
+  }
+
+  inline void cmd_release_options::
+  open (const bool& x)
+  {
+    this->open_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  amend () const
+  {
+    return this->amend_;
+  }
+
+  inline bool& cmd_release_options::
+  amend ()
+  {
+    return this->amend_;
+  }
+
+  inline void cmd_release_options::
+  amend (const bool& x)
+  {
+    this->amend_ = x;
+  }
+
+  inline const size_t& cmd_release_options::
+  squash () const
+  {
+    return this->squash_;
+  }
+
+  inline size_t& cmd_release_options::
+  squash ()
+  {
+    return this->squash_;
+  }
+
+  inline void cmd_release_options::
+  squash (const size_t& x)
+  {
+    this->squash_ = x;
+  }
+
+  inline bool cmd_release_options::
+  squash_specified () const
+  {
+    return this->squash_specified_;
+  }
+
+  inline void cmd_release_options::
+  squash_specified (bool x)
+  {
+    this->squash_specified_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  alpha () const
+  {
+    return this->alpha_;
+  }
+
+  inline bool& cmd_release_options::
+  alpha ()
+  {
+    return this->alpha_;
+  }
+
+  inline void cmd_release_options::
+  alpha (const bool& x)
+  {
+    this->alpha_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  beta () const
+  {
+    return this->beta_;
+  }
+
+  inline bool& cmd_release_options::
+  beta ()
+  {
+    return this->beta_;
+  }
+
+  inline void cmd_release_options::
+  beta (const bool& x)
+  {
+    this->beta_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  minor () const
+  {
+    return this->minor_;
+  }
+
+  inline bool& cmd_release_options::
+  minor ()
+  {
+    return this->minor_;
+  }
+
+  inline void cmd_release_options::
+  minor (const bool& x)
+  {
+    this->minor_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  major () const
+  {
+    return this->major_;
+  }
+
+  inline bool& cmd_release_options::
+  major ()
+  {
+    return this->major_;
+  }
+
+  inline void cmd_release_options::
+  major (const bool& x)
+  {
+    this->major_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  open_beta () const
+  {
+    return this->open_beta_;
+  }
+
+  inline bool& cmd_release_options::
+  open_beta ()
+  {
+    return this->open_beta_;
+  }
+
+  inline void cmd_release_options::
+  open_beta (const bool& x)
+  {
+    this->open_beta_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  open_patch () const
+  {
+    return this->open_patch_;
+  }
+
+  inline bool& cmd_release_options::
+  open_patch ()
+  {
+    return this->open_patch_;
+  }
+
+  inline void cmd_release_options::
+  open_patch (const bool& x)
+  {
+    this->open_patch_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  open_minor () const
+  {
+    return this->open_minor_;
+  }
+
+  inline bool& cmd_release_options::
+  open_minor ()
+  {
+    return this->open_minor_;
+  }
+
+  inline void cmd_release_options::
+  open_minor (const bool& x)
+  {
+    this->open_minor_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  open_major () const
+  {
+    return this->open_major_;
+  }
+
+  inline bool& cmd_release_options::
+  open_major ()
+  {
+    return this->open_major_;
+  }
+
+  inline void cmd_release_options::
+  open_major (const bool& x)
+  {
+    this->open_major_ = x;
+  }
+
+  inline const string& cmd_release_options::
+  open_base () const
+  {
+    return this->open_base_;
+  }
+
+  inline string& cmd_release_options::
+  open_base ()
+  {
+    return this->open_base_;
+  }
+
+  inline void cmd_release_options::
+  open_base (const string& x)
+  {
+    this->open_base_ = x;
+  }
+
+  inline bool cmd_release_options::
+  open_base_specified () const
+  {
+    return this->open_base_specified_;
+  }
+
+  inline void cmd_release_options::
+  open_base_specified (bool x)
+  {
+    this->open_base_specified_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  edit () const
+  {
+    return this->edit_;
+  }
+
+  inline bool& cmd_release_options::
+  edit ()
+  {
+    return this->edit_;
+  }
+
+  inline void cmd_release_options::
+  edit (const bool& x)
+  {
+    this->edit_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  no_edit () const
+  {
+    return this->no_edit_;
+  }
+
+  inline bool& cmd_release_options::
+  no_edit ()
+  {
+    return this->no_edit_;
+  }
+
+  inline void cmd_release_options::
+  no_edit (const bool& x)
+  {
+    this->no_edit_ = x;
+  }
+
+  inline const std::set<string>& cmd_release_options::
+  force () const
+  {
+    return this->force_;
+  }
+
+  inline std::set<string>& cmd_release_options::
+  force ()
+  {
+    return this->force_;
+  }
+
+  inline void cmd_release_options::
+  force (const std::set<string>& x)
+  {
+    this->force_ = x;
+  }
+
+  inline bool cmd_release_options::
+  force_specified () const
+  {
+    return this->force_specified_;
+  }
+
+  inline void cmd_release_options::
+  force_specified (bool x)
+  {
+    this->force_specified_ = x;
+  }
+
+  inline const bool& cmd_release_options::
+  yes () const
+  {
+    return this->yes_;
+  }
+
+  inline bool& cmd_release_options::
+  yes ()
+  {
+    return this->yes_;
+  }
+
+  inline void cmd_release_options::
+  yes (const bool& x)
+  {
+    this->yes_ = x;
+  }
+
+  inline const dir_paths& cmd_release_options::
+  directory () const
+  {
+    return this->directory_;
+  }
+
+  inline dir_paths& cmd_release_options::
+  directory ()
+  {
+    return this->directory_;
+  }
+
+  inline void cmd_release_options::
+  directory (const dir_paths& x)
+  {
+    this->directory_ = x;
+  }
+
+  inline bool cmd_release_options::
+  directory_specified () const
+  {
+    return this->directory_specified_;
+  }
+
+  inline void cmd_release_options::
+  directory_specified (bool x)
+  {
+    this->directory_specified_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/status-options.cxx b/bdep/status-options.cxx
new file mode 100644
index 0000000..5a3a5ea
--- /dev/null
+++ b/bdep/status-options.cxx
@@ -0,0 +1,904 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/status-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_status_options
+  //
+
+  cmd_status_options::
+  cmd_status_options ()
+  : immediate_ (),
+    recursive_ (),
+    old_available_ (),
+    fetch_ (),
+    fetch_full_ ()
+  {
+  }
+
+  bool cmd_status_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_status_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_status_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_status_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_status_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_status_options::
+  merge (const cmd_status_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+
+    if (a.immediate_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->immediate_, a.immediate_);
+    }
+
+    if (a.recursive_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->recursive_, a.recursive_);
+    }
+
+    if (a.old_available_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->old_available_, a.old_available_);
+    }
+
+    if (a.fetch_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->fetch_, a.fetch_);
+    }
+
+    if (a.fetch_full_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->fetch_full_, a.fetch_full_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_status_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSTATUS OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--immediate\033[0m|\033[1m-i\033[0m            Also print the status of immediate dependencies." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--recursive\033[0m|\033[1m-r\033[0m            Also print the status of all dependencies," << ::std::endl
+       << "                          recursively." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--old-available\033[0m|\033[1m-o\033[0m        Print old available versions." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--fetch\033[0m|\033[1m-f\033[0m                Perform the \033[1mfetch\033[0m command prior to printing the" << ::std::endl
+       << "                          status." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--fetch-full\033[0m|\033[1m-F\033[0m           Perform the \033[1mfetch --full\033[0m command prior to printing" << ::std::endl
+       << "                          the status." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_status_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_status_options_desc_type ()
+    {
+      ::bdep::cmd_status_options::fill (*this);
+    }
+  };
+
+  void cmd_status_options::
+  fill (::bdep::cli::options& os)
+  {
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+
+    // --immediate
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-i");
+      std::string dv;
+      ::bdep::cli::option o ("--immediate", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --recursive
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-r");
+      std::string dv;
+      ::bdep::cli::option o ("--recursive", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --old-available
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-o");
+      std::string dv;
+      ::bdep::cli::option o ("--old-available", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --fetch
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-f");
+      std::string dv;
+      ::bdep::cli::option o ("--fetch", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --fetch-full
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-F");
+      std::string dv;
+      ::bdep::cli::option o ("--fetch-full", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_status_options::
+  description ()
+  {
+    static _cli_cmd_status_options_desc_type _cli_cmd_status_options_desc_;
+    return _cli_cmd_status_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_status_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_status_options_map;
+
+  static _cli_cmd_status_options_map _cli_cmd_status_options_map_;
+
+  struct _cli_cmd_status_options_map_init
+  {
+    _cli_cmd_status_options_map_init ()
+    {
+      _cli_cmd_status_options_map_["--immediate"] =
+      &::bdep::cli::thunk< cmd_status_options, &cmd_status_options::immediate_ >;
+      _cli_cmd_status_options_map_["-i"] =
+      &::bdep::cli::thunk< cmd_status_options, &cmd_status_options::immediate_ >;
+      _cli_cmd_status_options_map_["--recursive"] =
+      &::bdep::cli::thunk< cmd_status_options, &cmd_status_options::recursive_ >;
+      _cli_cmd_status_options_map_["-r"] =
+      &::bdep::cli::thunk< cmd_status_options, &cmd_status_options::recursive_ >;
+      _cli_cmd_status_options_map_["--old-available"] =
+      &::bdep::cli::thunk< cmd_status_options, &cmd_status_options::old_available_ >;
+      _cli_cmd_status_options_map_["-o"] =
+      &::bdep::cli::thunk< cmd_status_options, &cmd_status_options::old_available_ >;
+      _cli_cmd_status_options_map_["--fetch"] =
+      &::bdep::cli::thunk< cmd_status_options, &cmd_status_options::fetch_ >;
+      _cli_cmd_status_options_map_["-f"] =
+      &::bdep::cli::thunk< cmd_status_options, &cmd_status_options::fetch_ >;
+      _cli_cmd_status_options_map_["--fetch-full"] =
+      &::bdep::cli::thunk< cmd_status_options, &cmd_status_options::fetch_full_ >;
+      _cli_cmd_status_options_map_["-F"] =
+      &::bdep::cli::thunk< cmd_status_options, &cmd_status_options::fetch_full_ >;
+    }
+  };
+
+  static _cli_cmd_status_options_map_init _cli_cmd_status_options_map_init_;
+
+  bool cmd_status_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_status_options_map::const_iterator i (_cli_cmd_status_options_map_.find (o));
+
+    if (i != _cli_cmd_status_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_status_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_status_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep status\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] [\033[4mcfg-spec\033[0m] [\033[4mdep-spec\033[0m...]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mdep-spec\033[0m = \033[4mpkg\033[0m[\033[1m/\033[0m\033[4mver\033[0m]" << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[4mpkg\033[0m | (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m))... | \033[4mprj-spec\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mstatus\033[0m command prints the status of project packages and/or their" << ::std::endl
+       << "dependencies in one or more build configurations." << ::std::endl
+       << ::std::endl
+       << "If no project or package directory is specified, then the current working" << ::std::endl
+       << "directory is assumed. If no configuration is specified, then the default" << ::std::endl
+       << "configurations are assumed. See \033[1mbdep-projects-configs(1)\033[0m for details on" << ::std::endl
+       << "specifying projects and configurations." << ::std::endl
+       << ::std::endl
+       << "Note that if a package that is specified as a \033[4mpkg\033[0m name (as opposed to as a" << ::std::endl
+       << "directory with \033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m) belongs to the project and is initialized in any" << ::std::endl
+       << "of the specified configurations, then it is interpreted as \033[4mpkg-spec\033[0m. Otherwise," << ::std::endl
+       << "it is interpreted as \033[4mdep-spec\033[0m." << ::std::endl
+       << ::std::endl
+       << "If no \033[4mdep-spec\033[0m arguments are specified, then \033[1mstatus\033[0m prints the status of the" << ::std::endl
+       << "project's packages. Otherwise, the status of the specified dependency packages" << ::std::endl
+       << "is printed. Additionally, the status of immediate or all dependencies of the" << ::std::endl
+       << "above packages can be printed by specifying the \033[1m--immediate\033[0m|\033[1m-i\033[0m\033[0m or" << ::std::endl
+       << "\033[1m--recursive\033[0m|\033[1m-r\033[0m\033[0m options, respectively." << ::std::endl
+       << ::std::endl
+       << "In the default output format (see the \033[1m--stdout-format\033[0m common option), the" << ::std::endl
+       << "status of each package is printed on a separate line. Note that the status is" << ::std::endl
+       << "written to \033[1mstdout\033[0m, not \033[1mstderr\033[0m. The semantics of \033[4mdep-spec\033[0m and the format of the" << ::std::endl
+       << "status line are described in \033[1mbpkg-pkg-status(1)\033[0m." << ::std::endl
+       << ::std::endl
+       << "If the output format is \033[1mjson\033[0m, then the output is a JSON array of objects which" << ::std::endl
+       << "are the serialized representation of the following C++ \033[1mstruct\033[0m" << ::std::endl
+       << "\033[1mconfiguration_package_status\033[0m:" << ::std::endl
+       << ::std::endl
+       << "struct configuration" << ::std::endl
+       << "{" << ::std::endl
+       << "  uint64_t         id;" << ::std::endl
+       << "  string           path;" << ::std::endl
+       << "  optional<string> name;" << ::std::endl
+       << "};" << ::std::endl
+       << ::std::endl
+       << "struct configuration_package_status" << ::std::endl
+       << "{" << ::std::endl
+       << "  configuration          configuration;" << ::std::endl
+       << "  vector<package_status> packages;" << ::std::endl
+       << "};" << ::std::endl
+       << ::std::endl
+       << "For example:" << ::std::endl
+       << ::std::endl
+       << "[" << ::std::endl
+       << "  {" << ::std::endl
+       << "    \"configuration\": {" << ::std::endl
+       << "      \"id\": 1," << ::std::endl
+       << "      \"path\": \"/tmp/hello-gcc\"," << ::std::endl
+       << "      \"name\": \"gcc\"" << ::std::endl
+       << "    }," << ::std::endl
+       << "    \"packages\": [" << ::std::endl
+       << "      {" << ::std::endl
+       << "        \"name\": \"hello\"," << ::std::endl
+       << "        \"status\": \"configured\"," << ::std::endl
+       << "        \"version\": \"1.0.0\"," << ::std::endl
+       << "        \"hold_package\": true," << ::std::endl
+       << "        \"available_versions\": [" << ::std::endl
+       << "          {" << ::std::endl
+       << "            \"version\": \"1.0.1\"" << ::std::endl
+       << "          }," << ::std::endl
+       << "          {" << ::std::endl
+       << "            \"version\": \"2.0.0\"" << ::std::endl
+       << "          }" << ::std::endl
+       << "        ]," << ::std::endl
+       << "        \"dependencies\": [" << ::std::endl
+       << "          {" << ::std::endl
+       << "            \"name\": \"libhello\"," << ::std::endl
+       << "            \"status\": \"configured\"," << ::std::endl
+       << "            \"version\": \"1.0.2\"" << ::std::endl
+       << "          }" << ::std::endl
+       << "        ]" << ::std::endl
+       << "      }" << ::std::endl
+       << "    ]" << ::std::endl
+       << "  }" << ::std::endl
+       << "]" << ::std::endl
+       << ::std::endl
+       << "See the JSON OUTPUT section in \033[1mbdep-common-options(1)\033[0m for details on the" << ::std::endl
+       << "overall properties of this format and the semantics of the \033[1mstruct\033[0m" << ::std::endl
+       << "serialization." << ::std::endl
+       << ::std::endl
+       << "Refer to the \033[1mlist\033[0m subcommand of \033[1mbdep-config(1)\033[0m for details on the \033[1mstruct\033[0m" << ::std::endl
+       << "\033[1mconfiguration\033[0m members. Refer to \033[1mbpkg-pkg-status(1)\033[0m for the definition of" << ::std::endl
+       << "\033[1mstruct\033[0m \033[1mpackage_status\033[0m. Note also that in the \033[1mjson\033[0m output format certain" << ::std::endl
+       << "conditions (no associated configurations, no initialized packages, etc) are not" << ::std::endl
+       << "treated as errors but instead result in valid output. The uninitialized" << ::std::endl
+       << "packages have the special \033[1muninitialized\033[0m \033[1mstatus\033[0m value." << ::std::endl;
+
+    p = ::bdep::cmd_status_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mstatus\033[0m command the search start directory is the project directory. The" << ::std::endl
+       << "following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-status.options" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mstatus\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/status-options.hxx b/bdep/status-options.hxx
new file mode 100644
index 0000000..3e32499
--- /dev/null
+++ b/bdep/status-options.hxx
@@ -0,0 +1,169 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_STATUS_OPTIONS_HXX
+#define BDEP_STATUS_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+namespace bdep
+{
+  class cmd_status_options: public ::bdep::project_options
+  {
+    public:
+    cmd_status_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_status_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    immediate () const;
+
+    bool&
+    immediate ();
+
+    void
+    immediate (const bool&);
+
+    const bool&
+    recursive () const;
+
+    bool&
+    recursive ();
+
+    void
+    recursive (const bool&);
+
+    const bool&
+    old_available () const;
+
+    bool&
+    old_available ();
+
+    void
+    old_available (const bool&);
+
+    const bool&
+    fetch () const;
+
+    bool&
+    fetch ();
+
+    void
+    fetch (const bool&);
+
+    const bool&
+    fetch_full () const;
+
+    bool&
+    fetch_full ();
+
+    void
+    fetch_full (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_status_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool immediate_;
+    bool recursive_;
+    bool old_available_;
+    bool fetch_;
+    bool fetch_full_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_status_usage (::std::ostream&,
+                           ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/status-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_STATUS_OPTIONS_HXX
diff --git a/bdep/status-options.ixx b/bdep/status-options.ixx
new file mode 100644
index 0000000..8fbafb4
--- /dev/null
+++ b/bdep/status-options.ixx
@@ -0,0 +1,111 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_status_options
+  //
+
+  inline const bool& cmd_status_options::
+  immediate () const
+  {
+    return this->immediate_;
+  }
+
+  inline bool& cmd_status_options::
+  immediate ()
+  {
+    return this->immediate_;
+  }
+
+  inline void cmd_status_options::
+  immediate (const bool& x)
+  {
+    this->immediate_ = x;
+  }
+
+  inline const bool& cmd_status_options::
+  recursive () const
+  {
+    return this->recursive_;
+  }
+
+  inline bool& cmd_status_options::
+  recursive ()
+  {
+    return this->recursive_;
+  }
+
+  inline void cmd_status_options::
+  recursive (const bool& x)
+  {
+    this->recursive_ = x;
+  }
+
+  inline const bool& cmd_status_options::
+  old_available () const
+  {
+    return this->old_available_;
+  }
+
+  inline bool& cmd_status_options::
+  old_available ()
+  {
+    return this->old_available_;
+  }
+
+  inline void cmd_status_options::
+  old_available (const bool& x)
+  {
+    this->old_available_ = x;
+  }
+
+  inline const bool& cmd_status_options::
+  fetch () const
+  {
+    return this->fetch_;
+  }
+
+  inline bool& cmd_status_options::
+  fetch ()
+  {
+    return this->fetch_;
+  }
+
+  inline void cmd_status_options::
+  fetch (const bool& x)
+  {
+    this->fetch_ = x;
+  }
+
+  inline const bool& cmd_status_options::
+  fetch_full () const
+  {
+    return this->fetch_full_;
+  }
+
+  inline bool& cmd_status_options::
+  fetch_full ()
+  {
+    return this->fetch_full_;
+  }
+
+  inline void cmd_status_options::
+  fetch_full (const bool& x)
+  {
+    this->fetch_full_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/sync-options.cxx b/bdep/sync-options.cxx
new file mode 100644
index 0000000..d5d6ddb
--- /dev/null
+++ b/bdep/sync-options.cxx
@@ -0,0 +1,1631 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/sync-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_sync_options
+  //
+
+  cmd_sync_options::
+  cmd_sync_options ()
+  : upgrade_ (),
+    patch_ (),
+    immediate_ (),
+    recursive_ (),
+    yes_ (),
+    disfigure_ (),
+    fetch_ (),
+    fetch_full_ (),
+    sys_no_query_ (),
+    sys_install_ (),
+    sys_no_fetch_ (),
+    sys_no_stub_ (),
+    sys_yes_ (),
+    sys_sudo_ ("sudo"),
+    sys_sudo_specified_ (false),
+    create_host_config_ (),
+    create_build2_config_ (),
+    implicit_ (),
+    hook_ (0),
+    hook_specified_ (false)
+  {
+  }
+
+  bool cmd_sync_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_sync_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_sync_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_sync_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_sync_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_sync_options::
+  merge (const cmd_sync_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+
+    if (a.upgrade_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->upgrade_, a.upgrade_);
+    }
+
+    if (a.patch_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->patch_, a.patch_);
+    }
+
+    if (a.immediate_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->immediate_, a.immediate_);
+    }
+
+    if (a.recursive_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->recursive_, a.recursive_);
+    }
+
+    if (a.yes_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->yes_, a.yes_);
+    }
+
+    if (a.disfigure_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->disfigure_, a.disfigure_);
+    }
+
+    if (a.fetch_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->fetch_, a.fetch_);
+    }
+
+    if (a.fetch_full_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->fetch_full_, a.fetch_full_);
+    }
+
+    if (a.sys_no_query_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sys_no_query_, a.sys_no_query_);
+    }
+
+    if (a.sys_install_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sys_install_, a.sys_install_);
+    }
+
+    if (a.sys_no_fetch_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sys_no_fetch_, a.sys_no_fetch_);
+    }
+
+    if (a.sys_no_stub_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sys_no_stub_, a.sys_no_stub_);
+    }
+
+    if (a.sys_yes_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->sys_yes_, a.sys_yes_);
+    }
+
+    if (a.sys_sudo_specified_)
+    {
+      ::bdep::cli::parser< string>::merge (
+        this->sys_sudo_, a.sys_sudo_);
+      this->sys_sudo_specified_ = true;
+    }
+
+    if (a.create_host_config_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->create_host_config_, a.create_host_config_);
+    }
+
+    if (a.create_build2_config_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->create_build2_config_, a.create_build2_config_);
+    }
+
+    if (a.implicit_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->implicit_, a.implicit_);
+    }
+
+    if (a.hook_specified_)
+    {
+      ::bdep::cli::parser< uint16_t>::merge (
+        this->hook_, a.hook_);
+      this->hook_specified_ = true;
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_sync_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNC OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--upgrade\033[0m|\033[1m-u\033[0m              Upgrade dependencies to the latest available version" << ::std::endl
+       << "                          that satisfies all the constraints." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--patch\033[0m|\033[1m-p\033[0m                Upgrade dependencies to the latest available patch" << ::std::endl
+       << "                          version that satisfies all the constraints." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--immediate\033[0m|\033[1m-i\033[0m            Also upgrade or patch immediate dependencies." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--recursive\033[0m|\033[1m-r\033[0m            Also upgrade or patch all dependencies, recursively." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--yes\033[0m|\033[1m-y\033[0m                  Don't prompt for confirmation when up/down-grading" << ::std::endl
+       << "                          dependencies." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--disfigure\033[0m               Disfigure project packages during synchronization" << ::std::endl
+       << "                          effectively causing their from-scratch" << ::std::endl
+       << "                          reconfiguration." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--fetch\033[0m|\033[1m-f\033[0m                Perform the \033[1mfetch\033[0m command prior to synchronization." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--fetch-full\033[0m|\033[1m-F\033[0m           Perform the \033[1mfetch --full\033[0m command prior to" << ::std::endl
+       << "                          synchronization." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-no-query\033[0m            Do not query the system package manager for the" << ::std::endl
+       << "                          installed versions of packages specified with the" << ::std::endl
+       << "                          \033[1msys\033[0m scheme. See the corresponding \033[1mbpkg-pkg-build(1)\033[0m" << ::std::endl
+       << "                          option for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-install\033[0m             Instruct the system package manager to install" << ::std::endl
+       << "                          available versions of packages specified with the" << ::std::endl
+       << "                          \033[1msys\033[0m scheme that are not already installed. See the" << ::std::endl
+       << "                          corresponding \033[1mbpkg-pkg-build(1)\033[0m option for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-no-fetch\033[0m            Do not fetch the system package manager metadata" << ::std::endl
+       << "                          before querying for available versions of packages" << ::std::endl
+       << "                          specified with the \033[1msys\033[0m scheme. See the corresponding" << ::std::endl
+       << "                          \033[1mbpkg-pkg-build(1)\033[0m option for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-no-stub\033[0m             Do no require a stub for packages specified with the" << ::std::endl
+       << "                          \033[1msys\033[0m scheme. See the corresponding \033[1mbpkg-pkg-build(1)\033[0m" << ::std::endl
+       << "                          option for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-yes\033[0m                 Assume the answer to the system package manager" << ::std::endl
+       << "                          prompts is \033[1myes\033[0m. See the corresponding" << ::std::endl
+       << "                          \033[1mbpkg-pkg-build(1)\033[0m option for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--sys-sudo\033[0m \033[4mprog\033[0m           The \033[1msudo\033[0m program to use for system package manager" << ::std::endl
+       << "                          interactions that normally require administrative" << ::std::endl
+       << "                          privileges (fetch package metadata, install packages," << ::std::endl
+       << "                          etc). See the corresponding \033[1mbpkg-pkg-build(1)\033[0m option" << ::std::endl
+       << "                          for details." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--create-host-config\033[0m      Create a configuration for build-time dependencies" << ::std::endl
+       << "                          without prompt." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--create-build2-config\033[0m    Create a configuration for build system module" << ::std::endl
+       << "                          dependencies without prompt." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--implicit\033[0m                Perform implicit synchronization. This mode is" << ::std::endl
+       << "                          normally used by other tools (for example, a build" << ::std::endl
+       << "                          system hook) to ensure projects and configurations" << ::std::endl
+       << "                          are synchronized. To improve performance, especially" << ::std::endl
+       << "                          for the \"everything is already synchronized\" case," << ::std::endl
+       << "                          \033[1msync\033[0m executed in this mode assumes that no" << ::std::endl
+       << "                          configuration flags (see \033[1mbdep-config(1)\033[0m) have changed" << ::std::endl
+       << "                          since the last explicit synchronization. It also does" << ::std::endl
+       << "                          not search for a project in the current working" << ::std::endl
+       << "                          directory -- if any, its directory should be" << ::std::endl
+       << "                          specified explicitly with \033[1m--config\033[0m|\033[1m-c\033[0m\033[0m." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_sync_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_sync_options_desc_type ()
+    {
+      ::bdep::cmd_sync_options::fill (*this);
+    }
+  };
+
+  void cmd_sync_options::
+  fill (::bdep::cli::options& os)
+  {
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+
+    // --upgrade
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-u");
+      std::string dv;
+      ::bdep::cli::option o ("--upgrade", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --patch
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-p");
+      std::string dv;
+      ::bdep::cli::option o ("--patch", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --immediate
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-i");
+      std::string dv;
+      ::bdep::cli::option o ("--immediate", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --recursive
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-r");
+      std::string dv;
+      ::bdep::cli::option o ("--recursive", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --yes
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-y");
+      std::string dv;
+      ::bdep::cli::option o ("--yes", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --disfigure
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--disfigure", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --fetch
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-f");
+      std::string dv;
+      ::bdep::cli::option o ("--fetch", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --fetch-full
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-F");
+      std::string dv;
+      ::bdep::cli::option o ("--fetch-full", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-no-query
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--sys-no-query", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-install
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--sys-install", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-no-fetch
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--sys-no-fetch", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-no-stub
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--sys-no-stub", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-yes
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--sys-yes", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --sys-sudo
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv ("sudo");
+      ::bdep::cli::option o ("--sys-sudo", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --create-host-config
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--create-host-config", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --create-build2-config
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--create-build2-config", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --implicit
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--implicit", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --hook
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv ("0");
+      ::bdep::cli::option o ("--hook", a, false, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_sync_options::
+  description ()
+  {
+    static _cli_cmd_sync_options_desc_type _cli_cmd_sync_options_desc_;
+    return _cli_cmd_sync_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_sync_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_sync_options_map;
+
+  static _cli_cmd_sync_options_map _cli_cmd_sync_options_map_;
+
+  struct _cli_cmd_sync_options_map_init
+  {
+    _cli_cmd_sync_options_map_init ()
+    {
+      _cli_cmd_sync_options_map_["--upgrade"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::upgrade_ >;
+      _cli_cmd_sync_options_map_["-u"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::upgrade_ >;
+      _cli_cmd_sync_options_map_["--patch"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::patch_ >;
+      _cli_cmd_sync_options_map_["-p"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::patch_ >;
+      _cli_cmd_sync_options_map_["--immediate"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::immediate_ >;
+      _cli_cmd_sync_options_map_["-i"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::immediate_ >;
+      _cli_cmd_sync_options_map_["--recursive"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::recursive_ >;
+      _cli_cmd_sync_options_map_["-r"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::recursive_ >;
+      _cli_cmd_sync_options_map_["--yes"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::yes_ >;
+      _cli_cmd_sync_options_map_["-y"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::yes_ >;
+      _cli_cmd_sync_options_map_["--disfigure"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::disfigure_ >;
+      _cli_cmd_sync_options_map_["--fetch"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::fetch_ >;
+      _cli_cmd_sync_options_map_["-f"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::fetch_ >;
+      _cli_cmd_sync_options_map_["--fetch-full"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::fetch_full_ >;
+      _cli_cmd_sync_options_map_["-F"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::fetch_full_ >;
+      _cli_cmd_sync_options_map_["--sys-no-query"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::sys_no_query_ >;
+      _cli_cmd_sync_options_map_["--sys-install"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::sys_install_ >;
+      _cli_cmd_sync_options_map_["--sys-no-fetch"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::sys_no_fetch_ >;
+      _cli_cmd_sync_options_map_["--sys-no-stub"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::sys_no_stub_ >;
+      _cli_cmd_sync_options_map_["--sys-yes"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::sys_yes_ >;
+      _cli_cmd_sync_options_map_["--sys-sudo"] =
+      &::bdep::cli::thunk< cmd_sync_options, string, &cmd_sync_options::sys_sudo_,
+        &cmd_sync_options::sys_sudo_specified_ >;
+      _cli_cmd_sync_options_map_["--create-host-config"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::create_host_config_ >;
+      _cli_cmd_sync_options_map_["--create-build2-config"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::create_build2_config_ >;
+      _cli_cmd_sync_options_map_["--implicit"] =
+      &::bdep::cli::thunk< cmd_sync_options, &cmd_sync_options::implicit_ >;
+      _cli_cmd_sync_options_map_["--hook"] =
+      &::bdep::cli::thunk< cmd_sync_options, uint16_t, &cmd_sync_options::hook_,
+        &cmd_sync_options::hook_specified_ >;
+    }
+  };
+
+  static _cli_cmd_sync_options_map_init _cli_cmd_sync_options_map_init_;
+
+  bool cmd_sync_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_sync_options_map::const_iterator i (_cli_cmd_sync_options_map_.find (o));
+
+    if (i != _cli_cmd_sync_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_sync_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+
+  // cmd_sync_pkg_options
+  //
+
+  cmd_sync_pkg_options::
+  cmd_sync_pkg_options ()
+  : config_name_ (),
+    config_name_specified_ (false),
+    config_id_ (),
+    config_id_specified_ (false),
+    config_ (),
+    config_specified_ (false)
+  {
+  }
+
+  bool cmd_sync_pkg_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_sync_pkg_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_sync_pkg_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_sync_pkg_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_sync_pkg_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_sync_pkg_options::
+  merge (const cmd_sync_pkg_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    if (a.config_name_specified_)
+    {
+      ::bdep::cli::parser< vector<string>>::merge (
+        this->config_name_, a.config_name_);
+      this->config_name_specified_ = true;
+    }
+
+    if (a.config_id_specified_)
+    {
+      ::bdep::cli::parser< vector<uint64_t>>::merge (
+        this->config_id_, a.config_id_);
+      this->config_id_specified_ = true;
+    }
+
+    if (a.config_specified_)
+    {
+      ::bdep::cli::parser< vector<dir_path>>::merge (
+        this->config_, a.config_);
+      this->config_specified_ = true;
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_sync_pkg_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    return p;
+  }
+
+  struct _cli_cmd_sync_pkg_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_sync_pkg_options_desc_type ()
+    {
+      ::bdep::cmd_sync_pkg_options::fill (*this);
+    }
+  };
+
+  void cmd_sync_pkg_options::
+  fill (::bdep::cli::options& os)
+  {
+    // --config-name
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-n");
+      std::string dv;
+      ::bdep::cli::option o ("--config-name", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --config-id
+    //
+    {
+      ::bdep::cli::option_names a;
+      std::string dv;
+      ::bdep::cli::option o ("--config-id", a, false, dv);
+      os.push_back (o);
+    }
+
+    // --config
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-c");
+      std::string dv;
+      ::bdep::cli::option o ("--config", a, false, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_sync_pkg_options::
+  description ()
+  {
+    static _cli_cmd_sync_pkg_options_desc_type _cli_cmd_sync_pkg_options_desc_;
+    return _cli_cmd_sync_pkg_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_sync_pkg_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_sync_pkg_options_map;
+
+  static _cli_cmd_sync_pkg_options_map _cli_cmd_sync_pkg_options_map_;
+
+  struct _cli_cmd_sync_pkg_options_map_init
+  {
+    _cli_cmd_sync_pkg_options_map_init ()
+    {
+      _cli_cmd_sync_pkg_options_map_["--config-name"] =
+      &::bdep::cli::thunk< cmd_sync_pkg_options, vector<string>, &cmd_sync_pkg_options::config_name_,
+        &cmd_sync_pkg_options::config_name_specified_ >;
+      _cli_cmd_sync_pkg_options_map_["-n"] =
+      &::bdep::cli::thunk< cmd_sync_pkg_options, vector<string>, &cmd_sync_pkg_options::config_name_,
+        &cmd_sync_pkg_options::config_name_specified_ >;
+      _cli_cmd_sync_pkg_options_map_["--config-id"] =
+      &::bdep::cli::thunk< cmd_sync_pkg_options, vector<uint64_t>, &cmd_sync_pkg_options::config_id_,
+        &cmd_sync_pkg_options::config_id_specified_ >;
+      _cli_cmd_sync_pkg_options_map_["--config"] =
+      &::bdep::cli::thunk< cmd_sync_pkg_options, vector<dir_path>, &cmd_sync_pkg_options::config_,
+        &cmd_sync_pkg_options::config_specified_ >;
+      _cli_cmd_sync_pkg_options_map_["-c"] =
+      &::bdep::cli::thunk< cmd_sync_pkg_options, vector<dir_path>, &cmd_sync_pkg_options::config_,
+        &cmd_sync_pkg_options::config_specified_ >;
+    }
+  };
+
+  static _cli_cmd_sync_pkg_options_map_init _cli_cmd_sync_pkg_options_map_init_;
+
+  bool cmd_sync_pkg_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_sync_pkg_options_map::const_iterator i (_cli_cmd_sync_pkg_options_map_.find (o));
+
+    if (i != _cli_cmd_sync_pkg_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    return false;
+  }
+
+  bool cmd_sync_pkg_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_sync_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep sync\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] [\033[4mcfg-spec\033[0m] [\033[4mpkg-args\033[0m]" << ::std::endl
+       << "\033[1mbdep sync\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] [\033[4mcfg-spec\033[0m]  \033[1m--upgrade\033[0m|\033[1m-u\033[0m | \033[1m--patch\033[0m|\033[1m-p\033[0m" << ::std::endl
+       << "\033[1mbdep sync\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] [\033[4mcfg-spec\033[0m] [\033[1m--upgrade\033[0m|\033[1m-u\033[0m | \033[1m--patch\033[0m|\033[1m-p\033[0m]" << ::std::endl
+       << "          \033[4mdep-spec\033[0m... [\033[4mcfg-var\033[0m...] \033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mdep-spec\033[0m = \033[4mpkg\033[0m[\033[1m/\033[0m\033[4mver\033[0m]" << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[4mpkg\033[0m | (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m))... | \033[4mprj-spec\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m" << ::std::endl
+       << "\033[4mpkg-args\033[0m = (\033[1m?\033[0m\033[4mpkg\033[0m | \033[4mcfg-var\033[0m)...\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1msync\033[0m command synchronizes a project with its build configurations. The" << ::std::endl
+       << "first form (no \033[1m--upgrade\033[0m or \033[1m--patch\033[0m and only \033[4mpkg-args\033[0m arguments, if any, are" << ::std::endl
+       << "specified) upgrades the project packages to the latest version/iteration," << ::std::endl
+       << "adjusts their dependencies according to the latest manifest information, and" << ::std::endl
+       << "updates the lockfile." << ::std::endl
+       << ::std::endl
+       << "If no project or package directory is specified, then the current working" << ::std::endl
+       << "directory is assumed. If no configuration is specified, then the default" << ::std::endl
+       << "configurations are assumed. See \033[1mbdep-projects-configs(1)\033[0m for details on" << ::std::endl
+       << "specifying projects and configurations. Optional \033[4mpkg-args\033[0m are the additional" << ::std::endl
+       << "dependency packages and/or configuration variables to pass to the underlying" << ::std::endl
+       << "\033[1mbpkg-pkg-build(1)\033[0m command." << ::std::endl
+       << ::std::endl
+       << "The second form (no arguments but either \033[1m--upgrade\033[0m or \033[1m--patch\033[0m is specified), in" << ::std::endl
+       << "addition to the first form's functionality, also upgrades or patches immediate" << ::std::endl
+       << "(by default or if \033[1m--immediate\033[0m|\033[1m-i\033[0m\033[0m is specified) or all (if \033[1m--recursive\033[0m|\033[1m-r\033[0m\033[0m is" << ::std::endl
+       << "specified) dependencies of the specified project packages. If no project" << ::std::endl
+       << "packages are specified explicitly, then this form upgrades or patches" << ::std::endl
+       << "dependencies of all the initialized packages in a project." << ::std::endl
+       << ::std::endl
+       << "The third form (one or more \033[4mdep-spec\033[0m arguments are specified), in addition to" << ::std::endl
+       << "the first form's functionality, also upgrades (by default or if \033[1m--upgrade\033[0m is" << ::std::endl
+       << "specified) or patches (if \033[1m--patch\033[0m is specified) the specified dependencies. If" << ::std::endl
+       << "\033[1m--immediate\033[0m|\033[1m-i\033[0m\033[0m or \033[1m--recursive\033[0m|\033[1m-r\033[0m\033[0m is specified, then it also upgrades or patches" << ::std::endl
+       << "the immediate or all dependencies of the specified dependencies, respectively." << ::std::endl
+       << "Alternative to \033[1m--upgrade\033[0m and \033[1m--patch\033[0m, the desired upgrade (or downgrade)" << ::std::endl
+       << "version can be specified explicitly." << ::std::endl
+       << ::std::endl
+       << "Note that if a package that is specified as a \033[4mpkg\033[0m name (as opposed to as a" << ::std::endl
+       << "directory with \033[1m--directory\033[0m|\033[1m-d\033[0m\033[0m) belongs to the project and is initialized in any" << ::std::endl
+       << "of the specified configurations, then it is interpreted as \033[4mpkg-spec\033[0m of the" << ::std::endl
+       << "first or second form. Otherwise, it is interpreted as \033[4mdep-spec\033[0m of the third" << ::std::endl
+       << "from of the command line." << ::std::endl
+       << ::std::endl
+       << "Note also that \033[1m--immediate\033[0m|\033[1m-i\033[0m\033[0m or \033[1m--recursive\033[0m|\033[1m-r\033[0m\033[0m can only be specified with an" << ::std::endl
+       << "explicit \033[1m--upgrade\033[0m or \033[1m--patch\033[0m." << ::std::endl
+       << ::std::endl
+       << "Configuration variables can be specified to only apply to specific packages in" << ::std::endl
+       << "\033[4mpkg-args\033[0m and \033[4mdep-spec\033[0m using the argument grouping mechanism" << ::std::endl
+       << "(\033[1mbdep-argument-grouping(1)\033[0m). Additionally, packages in \033[4mpkg-args\033[0m can be placed" << ::std::endl
+       << "into specific linked configurations by specifying the configuration with one of" << ::std::endl
+       << "the \033[1m--config*\033[0m options (or \033[1m@\033[0m notation) using the same grouping mechanism." << ::std::endl
+       << ::std::endl
+       << "If during synchronization a build-time dependency is encountered and there is" << ::std::endl
+       << "no build configuration of a suitable type associated with the project, then the" << ::std::endl
+       << "user is prompted (unless the respective \033[1m--create-*-config\033[0m option is specified)" << ::std::endl
+       << "to automatically create such a configuration and associate it with the project." << ::std::endl
+       << "See \033[1mbpkg-cfg-create(1)\033[0m for background on configuration types." << ::std::endl
+       << ::std::endl
+       << "\033[1mEXAMPLES\033[0m" << ::std::endl
+       << ::std::endl
+       << "As an example, consider project \033[1mprj\033[0m with two packages, \033[1mfoo\033[0m and \033[1mlibfoo\033[0m:" << ::std::endl
+       << ::std::endl
+       << "prj/" << ::std::endl
+       << "|-- foo/" << ::std::endl
+       << "`-- libfoo/" << ::std::endl
+       << ::std::endl
+       << "Assuming \033[1mfoo\033[0m and \033[1mlibfoo\033[0m have been initialized in the default build" << ::std::endl
+       << "configuration, the following invocations illustrate the common \033[1msync\033[0m use cases" << ::std::endl
+       << "(the current working directory is shown before the shell prompt)." << ::std::endl
+       << ::std::endl
+       << "Synchronize \033[1mfoo\033[0m and \033[1mlibfoo\033[0m with the default configuration:" << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep sync" << ::std::endl
+       << ::std::endl
+       << "The same (all initialized packages in a project are always synchronized at" << ::std::endl
+       << "once):" << ::std::endl
+       << ::std::endl
+       << "prj/$ cd foo" << ::std::endl
+       << "foo/$ bdep sync" << ::std::endl
+       << ::std::endl
+       << "Add a dependency on \033[1mlibx\033[0m with \033[1msync\033[0m fetching and configuring a suitable version:" << ::std::endl
+       << ::std::endl
+       << "foo/$ edit manifest  # Add 'depends: libx ^1.0.0'" << ::std::endl
+       << "foo/$ bdep sync" << ::std::endl
+       << ::std::endl
+       << "Upgrade all the immediate dependencies of \033[1mfoo\033[0m:" << ::std::endl
+       << ::std::endl
+       << "foo/$ bdep sync -u" << ::std::endl
+       << ::std::endl
+       << "Upgrade all the dependencies of all the initialized packages in a project" << ::std::endl
+       << "recursively:" << ::std::endl
+       << ::std::endl
+       << "foo/$ cd ../" << ::std::endl
+       << "prj/$ bdep sync -u -r" << ::std::endl
+       << ::std::endl
+       << "Upgrade \033[1mlibx\033[0m to the latest version:" << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep sync libx" << ::std::endl
+       << ::std::endl
+       << "Upgrade \033[1mlibx\033[0m and its immediate dependencies to the latest version:" << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep sync -u -i libx" << ::std::endl
+       << ::std::endl
+       << "Upgrade \033[1mlibx\033[0m to the latest patch version:" << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep sync -p libx" << ::std::endl
+       << ::std::endl
+       << "Upgrade \033[1mlibx\033[0m and all its dependencies recursively to the latest patch version." << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep sync -p -r libx" << ::std::endl
+       << ::std::endl
+       << "Upgrade \033[1mlibx\033[0m to version \033[1m1.2.3\033[0m." << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep sync libx/1.2.3" << ::std::endl
+       << ::std::endl
+       << "Upgrade \033[1mlibx\033[0m to version \033[1m1.2.3\033[0m and patch all its dependencies, recursively:" << ::std::endl
+       << ::std::endl
+       << "prj/$ bdep sync -p -r libx/1.2.3" << ::std::endl;
+
+    p = ::bdep::cmd_sync_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    p = ::bdep::cmd_sync_pkg_options::print_usage (os, p);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1msync\033[0m command the search start directory is the project directory," << ::std::endl
+       << "except for the implicit mode for which only the predefined directories (system," << ::std::endl
+       << "etc) are searched in. The following options files are searched for in each" << ::std::endl
+       << "directory and, if found, loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-{sync|sync-implicit}.options # (mode-dependent)" << ::std::endl
+       << ::std::endl
+       << "The following \033[1msync\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl
+       << "--implicit" << ::std::endl
+       << "--config|-c" << ::std::endl
+       << ::std::endl
+       << "\033[1mENVIRONMENT\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mBDEP_SYNC\033[0m environment variable can be used to suppress automatic" << ::std::endl
+       << "synchronization on build system invocation. If set, auto-synchronization will" << ::std::endl
+       << "only be performed if the variable's value is \033[1mtrue\033[0m or \033[1m1\033[0m. The ability to suppress" << ::std::endl
+       << "auto-synchronization can be useful when you don't have usable \033[1mbdep\033[0m and/or \033[1mbpkg\033[0m." << ::std::endl
+       << ::std::endl
+       << "To avoid recursive re-synchronization, the \033[1msync\033[0m command also maintains the" << ::std::endl
+       << "\033[1mBDEP_SYNCED_CONFIGS\033[0m environment variable. It contains a space-separated," << ::std::endl
+       << "\033[1m\"\033[0m-quoted list of configuration paths that have been or are being synchronized" << ::std::endl
+       << "by the current \033[1mbdep\033[0m invocation chain. The \033[1msync\033[0m command examines this variable" << ::std::endl
+       << "and silently ignores synchronization requests that have been or are already" << ::std::endl
+       << "being performed." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/sync-options.hxx b/bdep/sync-options.hxx
new file mode 100644
index 0000000..30e0ab9
--- /dev/null
+++ b/bdep/sync-options.hxx
@@ -0,0 +1,447 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_SYNC_OPTIONS_HXX
+#define BDEP_SYNC_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+namespace bdep
+{
+  class cmd_sync_options: public ::bdep::project_options
+  {
+    public:
+    cmd_sync_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_sync_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    upgrade () const;
+
+    bool&
+    upgrade ();
+
+    void
+    upgrade (const bool&);
+
+    const bool&
+    patch () const;
+
+    bool&
+    patch ();
+
+    void
+    patch (const bool&);
+
+    const bool&
+    immediate () const;
+
+    bool&
+    immediate ();
+
+    void
+    immediate (const bool&);
+
+    const bool&
+    recursive () const;
+
+    bool&
+    recursive ();
+
+    void
+    recursive (const bool&);
+
+    const bool&
+    yes () const;
+
+    bool&
+    yes ();
+
+    void
+    yes (const bool&);
+
+    const bool&
+    disfigure () const;
+
+    bool&
+    disfigure ();
+
+    void
+    disfigure (const bool&);
+
+    const bool&
+    fetch () const;
+
+    bool&
+    fetch ();
+
+    void
+    fetch (const bool&);
+
+    const bool&
+    fetch_full () const;
+
+    bool&
+    fetch_full ();
+
+    void
+    fetch_full (const bool&);
+
+    const bool&
+    sys_no_query () const;
+
+    bool&
+    sys_no_query ();
+
+    void
+    sys_no_query (const bool&);
+
+    const bool&
+    sys_install () const;
+
+    bool&
+    sys_install ();
+
+    void
+    sys_install (const bool&);
+
+    const bool&
+    sys_no_fetch () const;
+
+    bool&
+    sys_no_fetch ();
+
+    void
+    sys_no_fetch (const bool&);
+
+    const bool&
+    sys_no_stub () const;
+
+    bool&
+    sys_no_stub ();
+
+    void
+    sys_no_stub (const bool&);
+
+    const bool&
+    sys_yes () const;
+
+    bool&
+    sys_yes ();
+
+    void
+    sys_yes (const bool&);
+
+    const string&
+    sys_sudo () const;
+
+    string&
+    sys_sudo ();
+
+    void
+    sys_sudo (const string&);
+
+    bool
+    sys_sudo_specified () const;
+
+    void
+    sys_sudo_specified (bool);
+
+    const bool&
+    create_host_config () const;
+
+    bool&
+    create_host_config ();
+
+    void
+    create_host_config (const bool&);
+
+    const bool&
+    create_build2_config () const;
+
+    bool&
+    create_build2_config ();
+
+    void
+    create_build2_config (const bool&);
+
+    const bool&
+    implicit () const;
+
+    bool&
+    implicit ();
+
+    void
+    implicit (const bool&);
+
+    const uint16_t&
+    hook () const;
+
+    uint16_t&
+    hook ();
+
+    void
+    hook (const uint16_t&);
+
+    bool
+    hook_specified () const;
+
+    void
+    hook_specified (bool);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_sync_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool upgrade_;
+    bool patch_;
+    bool immediate_;
+    bool recursive_;
+    bool yes_;
+    bool disfigure_;
+    bool fetch_;
+    bool fetch_full_;
+    bool sys_no_query_;
+    bool sys_install_;
+    bool sys_no_fetch_;
+    bool sys_no_stub_;
+    bool sys_yes_;
+    string sys_sudo_;
+    bool sys_sudo_specified_;
+    bool create_host_config_;
+    bool create_build2_config_;
+    bool implicit_;
+    uint16_t hook_;
+    bool hook_specified_;
+  };
+
+  class cmd_sync_pkg_options
+  {
+    public:
+    cmd_sync_pkg_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_sync_pkg_options&);
+
+    // Option accessors and modifiers.
+    //
+    const vector<string>&
+    config_name () const;
+
+    vector<string>&
+    config_name ();
+
+    void
+    config_name (const vector<string>&);
+
+    bool
+    config_name_specified () const;
+
+    void
+    config_name_specified (bool);
+
+    const vector<uint64_t>&
+    config_id () const;
+
+    vector<uint64_t>&
+    config_id ();
+
+    void
+    config_id (const vector<uint64_t>&);
+
+    bool
+    config_id_specified () const;
+
+    void
+    config_id_specified (bool);
+
+    const vector<dir_path>&
+    config () const;
+
+    vector<dir_path>&
+    config ();
+
+    void
+    config (const vector<dir_path>&);
+
+    bool
+    config_specified () const;
+
+    void
+    config_specified (bool);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_sync_pkg_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    vector<string> config_name_;
+    bool config_name_specified_;
+    vector<uint64_t> config_id_;
+    bool config_id_specified_;
+    vector<dir_path> config_;
+    bool config_specified_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_sync_usage (::std::ostream&,
+                         ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/sync-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_SYNC_OPTIONS_HXX
diff --git a/bdep/sync-options.ixx b/bdep/sync-options.ixx
new file mode 100644
index 0000000..f573f17
--- /dev/null
+++ b/bdep/sync-options.ixx
@@ -0,0 +1,462 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_sync_options
+  //
+
+  inline const bool& cmd_sync_options::
+  upgrade () const
+  {
+    return this->upgrade_;
+  }
+
+  inline bool& cmd_sync_options::
+  upgrade ()
+  {
+    return this->upgrade_;
+  }
+
+  inline void cmd_sync_options::
+  upgrade (const bool& x)
+  {
+    this->upgrade_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  patch () const
+  {
+    return this->patch_;
+  }
+
+  inline bool& cmd_sync_options::
+  patch ()
+  {
+    return this->patch_;
+  }
+
+  inline void cmd_sync_options::
+  patch (const bool& x)
+  {
+    this->patch_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  immediate () const
+  {
+    return this->immediate_;
+  }
+
+  inline bool& cmd_sync_options::
+  immediate ()
+  {
+    return this->immediate_;
+  }
+
+  inline void cmd_sync_options::
+  immediate (const bool& x)
+  {
+    this->immediate_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  recursive () const
+  {
+    return this->recursive_;
+  }
+
+  inline bool& cmd_sync_options::
+  recursive ()
+  {
+    return this->recursive_;
+  }
+
+  inline void cmd_sync_options::
+  recursive (const bool& x)
+  {
+    this->recursive_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  yes () const
+  {
+    return this->yes_;
+  }
+
+  inline bool& cmd_sync_options::
+  yes ()
+  {
+    return this->yes_;
+  }
+
+  inline void cmd_sync_options::
+  yes (const bool& x)
+  {
+    this->yes_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  disfigure () const
+  {
+    return this->disfigure_;
+  }
+
+  inline bool& cmd_sync_options::
+  disfigure ()
+  {
+    return this->disfigure_;
+  }
+
+  inline void cmd_sync_options::
+  disfigure (const bool& x)
+  {
+    this->disfigure_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  fetch () const
+  {
+    return this->fetch_;
+  }
+
+  inline bool& cmd_sync_options::
+  fetch ()
+  {
+    return this->fetch_;
+  }
+
+  inline void cmd_sync_options::
+  fetch (const bool& x)
+  {
+    this->fetch_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  fetch_full () const
+  {
+    return this->fetch_full_;
+  }
+
+  inline bool& cmd_sync_options::
+  fetch_full ()
+  {
+    return this->fetch_full_;
+  }
+
+  inline void cmd_sync_options::
+  fetch_full (const bool& x)
+  {
+    this->fetch_full_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  sys_no_query () const
+  {
+    return this->sys_no_query_;
+  }
+
+  inline bool& cmd_sync_options::
+  sys_no_query ()
+  {
+    return this->sys_no_query_;
+  }
+
+  inline void cmd_sync_options::
+  sys_no_query (const bool& x)
+  {
+    this->sys_no_query_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  sys_install () const
+  {
+    return this->sys_install_;
+  }
+
+  inline bool& cmd_sync_options::
+  sys_install ()
+  {
+    return this->sys_install_;
+  }
+
+  inline void cmd_sync_options::
+  sys_install (const bool& x)
+  {
+    this->sys_install_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  sys_no_fetch () const
+  {
+    return this->sys_no_fetch_;
+  }
+
+  inline bool& cmd_sync_options::
+  sys_no_fetch ()
+  {
+    return this->sys_no_fetch_;
+  }
+
+  inline void cmd_sync_options::
+  sys_no_fetch (const bool& x)
+  {
+    this->sys_no_fetch_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  sys_no_stub () const
+  {
+    return this->sys_no_stub_;
+  }
+
+  inline bool& cmd_sync_options::
+  sys_no_stub ()
+  {
+    return this->sys_no_stub_;
+  }
+
+  inline void cmd_sync_options::
+  sys_no_stub (const bool& x)
+  {
+    this->sys_no_stub_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  sys_yes () const
+  {
+    return this->sys_yes_;
+  }
+
+  inline bool& cmd_sync_options::
+  sys_yes ()
+  {
+    return this->sys_yes_;
+  }
+
+  inline void cmd_sync_options::
+  sys_yes (const bool& x)
+  {
+    this->sys_yes_ = x;
+  }
+
+  inline const string& cmd_sync_options::
+  sys_sudo () const
+  {
+    return this->sys_sudo_;
+  }
+
+  inline string& cmd_sync_options::
+  sys_sudo ()
+  {
+    return this->sys_sudo_;
+  }
+
+  inline void cmd_sync_options::
+  sys_sudo (const string& x)
+  {
+    this->sys_sudo_ = x;
+  }
+
+  inline bool cmd_sync_options::
+  sys_sudo_specified () const
+  {
+    return this->sys_sudo_specified_;
+  }
+
+  inline void cmd_sync_options::
+  sys_sudo_specified (bool x)
+  {
+    this->sys_sudo_specified_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  create_host_config () const
+  {
+    return this->create_host_config_;
+  }
+
+  inline bool& cmd_sync_options::
+  create_host_config ()
+  {
+    return this->create_host_config_;
+  }
+
+  inline void cmd_sync_options::
+  create_host_config (const bool& x)
+  {
+    this->create_host_config_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  create_build2_config () const
+  {
+    return this->create_build2_config_;
+  }
+
+  inline bool& cmd_sync_options::
+  create_build2_config ()
+  {
+    return this->create_build2_config_;
+  }
+
+  inline void cmd_sync_options::
+  create_build2_config (const bool& x)
+  {
+    this->create_build2_config_ = x;
+  }
+
+  inline const bool& cmd_sync_options::
+  implicit () const
+  {
+    return this->implicit_;
+  }
+
+  inline bool& cmd_sync_options::
+  implicit ()
+  {
+    return this->implicit_;
+  }
+
+  inline void cmd_sync_options::
+  implicit (const bool& x)
+  {
+    this->implicit_ = x;
+  }
+
+  inline const uint16_t& cmd_sync_options::
+  hook () const
+  {
+    return this->hook_;
+  }
+
+  inline uint16_t& cmd_sync_options::
+  hook ()
+  {
+    return this->hook_;
+  }
+
+  inline void cmd_sync_options::
+  hook (const uint16_t& x)
+  {
+    this->hook_ = x;
+  }
+
+  inline bool cmd_sync_options::
+  hook_specified () const
+  {
+    return this->hook_specified_;
+  }
+
+  inline void cmd_sync_options::
+  hook_specified (bool x)
+  {
+    this->hook_specified_ = x;
+  }
+
+  // cmd_sync_pkg_options
+  //
+
+  inline const vector<string>& cmd_sync_pkg_options::
+  config_name () const
+  {
+    return this->config_name_;
+  }
+
+  inline vector<string>& cmd_sync_pkg_options::
+  config_name ()
+  {
+    return this->config_name_;
+  }
+
+  inline void cmd_sync_pkg_options::
+  config_name (const vector<string>& x)
+  {
+    this->config_name_ = x;
+  }
+
+  inline bool cmd_sync_pkg_options::
+  config_name_specified () const
+  {
+    return this->config_name_specified_;
+  }
+
+  inline void cmd_sync_pkg_options::
+  config_name_specified (bool x)
+  {
+    this->config_name_specified_ = x;
+  }
+
+  inline const vector<uint64_t>& cmd_sync_pkg_options::
+  config_id () const
+  {
+    return this->config_id_;
+  }
+
+  inline vector<uint64_t>& cmd_sync_pkg_options::
+  config_id ()
+  {
+    return this->config_id_;
+  }
+
+  inline void cmd_sync_pkg_options::
+  config_id (const vector<uint64_t>& x)
+  {
+    this->config_id_ = x;
+  }
+
+  inline bool cmd_sync_pkg_options::
+  config_id_specified () const
+  {
+    return this->config_id_specified_;
+  }
+
+  inline void cmd_sync_pkg_options::
+  config_id_specified (bool x)
+  {
+    this->config_id_specified_ = x;
+  }
+
+  inline const vector<dir_path>& cmd_sync_pkg_options::
+  config () const
+  {
+    return this->config_;
+  }
+
+  inline vector<dir_path>& cmd_sync_pkg_options::
+  config ()
+  {
+    return this->config_;
+  }
+
+  inline void cmd_sync_pkg_options::
+  config (const vector<dir_path>& x)
+  {
+    this->config_ = x;
+  }
+
+  inline bool cmd_sync_pkg_options::
+  config_specified () const
+  {
+    return this->config_specified_;
+  }
+
+  inline void cmd_sync_pkg_options::
+  config_specified (bool x)
+  {
+    this->config_specified_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/test-options.cxx b/bdep/test-options.cxx
new file mode 100644
index 0000000..02cc2bd
--- /dev/null
+++ b/bdep/test-options.cxx
@@ -0,0 +1,758 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/test-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_test_options
+  //
+
+  cmd_test_options::
+  cmd_test_options ()
+  : immediate_ (),
+    recursive_ ()
+  {
+  }
+
+  bool cmd_test_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_test_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_test_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_test_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_test_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_test_options::
+  merge (const cmd_test_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+
+    if (a.immediate_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->immediate_, a.immediate_);
+    }
+
+    if (a.recursive_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->recursive_, a.recursive_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_test_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mTEST OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--immediate\033[0m|\033[1m-i\033[0m            Also test immediate dependencies." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--recursive\033[0m|\033[1m-r\033[0m            Also test all dependencies, recursively." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_test_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_test_options_desc_type ()
+    {
+      ::bdep::cmd_test_options::fill (*this);
+    }
+  };
+
+  void cmd_test_options::
+  fill (::bdep::cli::options& os)
+  {
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+
+    // --immediate
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-i");
+      std::string dv;
+      ::bdep::cli::option o ("--immediate", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --recursive
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-r");
+      std::string dv;
+      ::bdep::cli::option o ("--recursive", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_test_options::
+  description ()
+  {
+    static _cli_cmd_test_options_desc_type _cli_cmd_test_options_desc_;
+    return _cli_cmd_test_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_test_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_test_options_map;
+
+  static _cli_cmd_test_options_map _cli_cmd_test_options_map_;
+
+  struct _cli_cmd_test_options_map_init
+  {
+    _cli_cmd_test_options_map_init ()
+    {
+      _cli_cmd_test_options_map_["--immediate"] =
+      &::bdep::cli::thunk< cmd_test_options, &cmd_test_options::immediate_ >;
+      _cli_cmd_test_options_map_["-i"] =
+      &::bdep::cli::thunk< cmd_test_options, &cmd_test_options::immediate_ >;
+      _cli_cmd_test_options_map_["--recursive"] =
+      &::bdep::cli::thunk< cmd_test_options, &cmd_test_options::recursive_ >;
+      _cli_cmd_test_options_map_["-r"] =
+      &::bdep::cli::thunk< cmd_test_options, &cmd_test_options::recursive_ >;
+    }
+  };
+
+  static _cli_cmd_test_options_map_init _cli_cmd_test_options_map_init_;
+
+  bool cmd_test_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_test_options_map::const_iterator i (_cli_cmd_test_options_map_.find (o));
+
+    if (i != _cli_cmd_test_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_test_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_test_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep test\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] [\033[4mcfg-spec\033[0m] [\033[4mcfg-var\033[0m...]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[4mpkg\033[0m | (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m))... | \033[4mprj-spec\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mtest\033[0m command tests the project packages in one or more build" << ::std::endl
+       << "configurations. Additionally, immediate or all dependencies of the project" << ::std::endl
+       << "packages can be tested by specifying the \033[1m--immediate\033[0m|\033[1m-i\033[0m\033[0m or \033[1m--recursive\033[0m|\033[1m-r\033[0m\033[0m" << ::std::endl
+       << "options, respectively." << ::std::endl
+       << ::std::endl
+       << "Underneath \033[1mtest\033[0m executes the \033[1mbpkg-pkg-test(1)\033[0m command which itself is not much" << ::std::endl
+       << "more than the build system \033[1mtest\033[0m operation (see \033[1mb(1)\033[0m for details). As a result," << ::std::endl
+       << "the main utility of this command is the ability to refer to build" << ::std::endl
+       << "configurations by names and to project packages implicitly via the current" << ::std::endl
+       << "working directory as well as to test dependencies." << ::std::endl
+       << ::std::endl
+       << "If no project or package directory is specified, then the current working" << ::std::endl
+       << "directory is assumed. If no configuration is specified, then the default" << ::std::endl
+       << "configurations are assumed. See \033[1mbdep-projects-configs(1)\033[0m for details on" << ::std::endl
+       << "specifying projects and configurations. Optional \033[4mcfg-var\033[0m...\033[0m are the additional" << ::std::endl
+       << "configuration variables to pass to the build system." << ::std::endl;
+
+    p = ::bdep::cmd_test_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mtest\033[0m command the search start directory is the project directory. The" << ::std::endl
+       << "following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-test.options" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mtest\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/test-options.hxx b/bdep/test-options.hxx
new file mode 100644
index 0000000..a3c107c
--- /dev/null
+++ b/bdep/test-options.hxx
@@ -0,0 +1,139 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_TEST_OPTIONS_HXX
+#define BDEP_TEST_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+namespace bdep
+{
+  class cmd_test_options: public ::bdep::project_options
+  {
+    public:
+    cmd_test_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_test_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    immediate () const;
+
+    bool&
+    immediate ();
+
+    void
+    immediate (const bool&);
+
+    const bool&
+    recursive () const;
+
+    bool&
+    recursive ();
+
+    void
+    recursive (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_test_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool immediate_;
+    bool recursive_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_test_usage (::std::ostream&,
+                         ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/test-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_TEST_OPTIONS_HXX
diff --git a/bdep/test-options.ixx b/bdep/test-options.ixx
new file mode 100644
index 0000000..da62249
--- /dev/null
+++ b/bdep/test-options.ixx
@@ -0,0 +1,57 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_test_options
+  //
+
+  inline const bool& cmd_test_options::
+  immediate () const
+  {
+    return this->immediate_;
+  }
+
+  inline bool& cmd_test_options::
+  immediate ()
+  {
+    return this->immediate_;
+  }
+
+  inline void cmd_test_options::
+  immediate (const bool& x)
+  {
+    this->immediate_ = x;
+  }
+
+  inline const bool& cmd_test_options::
+  recursive () const
+  {
+    return this->recursive_;
+  }
+
+  inline bool& cmd_test_options::
+  recursive ()
+  {
+    return this->recursive_;
+  }
+
+  inline void cmd_test_options::
+  recursive (const bool& x)
+  {
+    this->recursive_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/bdep/update-options.cxx b/bdep/update-options.cxx
new file mode 100644
index 0000000..70b2570
--- /dev/null
+++ b/bdep/update-options.cxx
@@ -0,0 +1,758 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bdep/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bdep/update-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bdep
+{
+  namespace cli
+  {
+    template <typename X>
+    struct parser
+    {
+      static void
+      parse (X& x, bool& xs, scanner& s)
+      {
+        using namespace std;
+
+        const char* o (s.next ());
+        if (s.more ())
+        {
+          string v (s.next ());
+          istringstream is (v);
+          if (!(is >> x && is.peek () == istringstream::traits_type::eof ()))
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (X& b, const X& a)
+      {
+        b = a;
+      }
+    };
+
+    template <>
+    struct parser<bool>
+    {
+      static void
+      parse (bool& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          const char* v (s.next ());
+
+          if (std::strcmp (v, "1")    == 0 ||
+              std::strcmp (v, "true") == 0 ||
+              std::strcmp (v, "TRUE") == 0 ||
+              std::strcmp (v, "True") == 0)
+            x = true;
+          else if (std::strcmp (v, "0")     == 0 ||
+                   std::strcmp (v, "false") == 0 ||
+                   std::strcmp (v, "FALSE") == 0 ||
+                   std::strcmp (v, "False") == 0)
+            x = false;
+          else
+            throw invalid_value (o, v);
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (bool& b, const bool&)
+      {
+        b = true;
+      }
+    };
+
+    template <>
+    struct parser<std::string>
+    {
+      static void
+      parse (std::string& x, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+          x = s.next ();
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::string& b, const std::string& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::pair<X, std::size_t> >
+    {
+      static void
+      parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s)
+      {
+        x.second = s.position ();
+        parser<X>::parse (x.first, xs, s);
+      }
+
+      static void
+      merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a)
+      {
+        b = a;
+      }
+    };
+
+    template <typename X>
+    struct parser<std::vector<X> >
+    {
+      static void
+      parse (std::vector<X>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.push_back (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::vector<X>& b, const std::vector<X>& a)
+      {
+        b.insert (b.end (), a.begin (), a.end ());
+      }
+    };
+
+    template <typename X, typename C>
+    struct parser<std::set<X, C> >
+    {
+      static void
+      parse (std::set<X, C>& c, bool& xs, scanner& s)
+      {
+        X x;
+        bool dummy;
+        parser<X>::parse (x, dummy, s);
+        c.insert (x);
+        xs = true;
+      }
+
+      static void
+      merge (std::set<X, C>& b, const std::set<X, C>& a)
+      {
+        b.insert (a.begin (), a.end ());
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::map<K, V, C> >
+    {
+      static void
+      parse (std::map<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m[k] = v;
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::map<K, V, C>& b, const std::map<K, V, C>& a)
+      {
+        for (typename std::map<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b[i->first] = i->second;
+      }
+    };
+
+    template <typename K, typename V, typename C>
+    struct parser<std::multimap<K, V, C> >
+    {
+      static void
+      parse (std::multimap<K, V, C>& m, bool& xs, scanner& s)
+      {
+        const char* o (s.next ());
+
+        if (s.more ())
+        {
+          std::size_t pos (s.position ());
+          std::string ov (s.next ());
+          std::string::size_type p = ov.find ('=');
+
+          K k = K ();
+          V v = V ();
+          std::string kstr (ov, 0, p);
+          std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ()));
+
+          int ac (2);
+          char* av[] =
+          {
+            const_cast<char*> (o),
+            0
+          };
+
+          bool dummy;
+          if (!kstr.empty ())
+          {
+            av[1] = const_cast<char*> (kstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<K>::parse (k, dummy, s);
+          }
+
+          if (!vstr.empty ())
+          {
+            av[1] = const_cast<char*> (vstr.c_str ());
+            argv_scanner s (0, ac, av, false, pos);
+            parser<V>::parse (v, dummy, s);
+          }
+
+          m.insert (typename std::multimap<K, V, C>::value_type (k, v));
+        }
+        else
+          throw missing_value (o);
+
+        xs = true;
+      }
+
+      static void
+      merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a)
+      {
+        for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); 
+             i != a.end (); 
+             ++i)
+          b.insert (typename std::multimap<K, V, C>::value_type (i->first,
+                                                                 i->second));
+      }
+    };
+
+    template <typename X, typename T, T X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, s);
+    }
+
+    template <typename X, bool X::*M>
+    void
+    thunk (X& x, scanner& s)
+    {
+      s.next ();
+      x.*M = true;
+    }
+
+    template <typename X, typename T, T X::*M, bool X::*S>
+    void
+    thunk (X& x, scanner& s)
+    {
+      parser<T>::parse (x.*M, x.*S, s);
+    }
+  }
+}
+
+#include <map>
+
+namespace bdep
+{
+  // cmd_update_options
+  //
+
+  cmd_update_options::
+  cmd_update_options ()
+  : immediate_ (),
+    recursive_ ()
+  {
+  }
+
+  bool cmd_update_options::
+  parse (int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_update_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  bool cmd_update_options::
+  parse (int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_update_options::
+  parse (int start,
+         int& argc,
+         char** argv,
+         int& end,
+         bool erase,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    ::bdep::cli::argv_scanner s (start, argc, argv, erase);
+    bool r = _parse (s, opt, arg);
+    end = s.end ();
+    return r;
+  }
+
+  bool cmd_update_options::
+  parse (::bdep::cli::scanner& s,
+         ::bdep::cli::unknown_mode opt,
+         ::bdep::cli::unknown_mode arg)
+  {
+    bool r = _parse (s, opt, arg);
+    return r;
+  }
+
+  void cmd_update_options::
+  merge (const cmd_update_options& a)
+  {
+    CLI_POTENTIALLY_UNUSED (a);
+
+    // project_options base
+    //
+    ::bdep::project_options::merge (a);
+
+    if (a.immediate_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->immediate_, a.immediate_);
+    }
+
+    if (a.recursive_)
+    {
+      ::bdep::cli::parser< bool>::merge (
+        this->recursive_, a.recursive_);
+    }
+  }
+
+  ::bdep::cli::usage_para cmd_update_options::
+  print_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mUPDATE OPTIONS\033[0m" << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--immediate\033[0m|\033[1m-i\033[0m            Also update immediate dependencies." << ::std::endl;
+
+    os << std::endl
+       << "\033[1m--recursive\033[0m|\033[1m-r\033[0m            Also update all dependencies, recursively." << ::std::endl;
+
+    p = ::bdep::cli::usage_para::option;
+
+    // project_options base
+    //
+    p = ::bdep::project_options::print_usage (os, p);
+
+    return p;
+  }
+
+  struct _cli_cmd_update_options_desc_type: ::bdep::cli::options
+  {
+    _cli_cmd_update_options_desc_type ()
+    {
+      ::bdep::cmd_update_options::fill (*this);
+    }
+  };
+
+  void cmd_update_options::
+  fill (::bdep::cli::options& os)
+  {
+    // project_options base
+    //
+    ::bdep::project_options::fill (os);
+
+    // --immediate
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-i");
+      std::string dv;
+      ::bdep::cli::option o ("--immediate", a, true, dv);
+      os.push_back (o);
+    }
+
+    // --recursive
+    //
+    {
+      ::bdep::cli::option_names a;
+      a.push_back ("-r");
+      std::string dv;
+      ::bdep::cli::option o ("--recursive", a, true, dv);
+      os.push_back (o);
+    }
+  }
+
+  const ::bdep::cli::options& cmd_update_options::
+  description ()
+  {
+    static _cli_cmd_update_options_desc_type _cli_cmd_update_options_desc_;
+    return _cli_cmd_update_options_desc_;
+  }
+
+  typedef
+  std::map<std::string, void (*) (cmd_update_options&, ::bdep::cli::scanner&)>
+  _cli_cmd_update_options_map;
+
+  static _cli_cmd_update_options_map _cli_cmd_update_options_map_;
+
+  struct _cli_cmd_update_options_map_init
+  {
+    _cli_cmd_update_options_map_init ()
+    {
+      _cli_cmd_update_options_map_["--immediate"] =
+      &::bdep::cli::thunk< cmd_update_options, &cmd_update_options::immediate_ >;
+      _cli_cmd_update_options_map_["-i"] =
+      &::bdep::cli::thunk< cmd_update_options, &cmd_update_options::immediate_ >;
+      _cli_cmd_update_options_map_["--recursive"] =
+      &::bdep::cli::thunk< cmd_update_options, &cmd_update_options::recursive_ >;
+      _cli_cmd_update_options_map_["-r"] =
+      &::bdep::cli::thunk< cmd_update_options, &cmd_update_options::recursive_ >;
+    }
+  };
+
+  static _cli_cmd_update_options_map_init _cli_cmd_update_options_map_init_;
+
+  bool cmd_update_options::
+  _parse (const char* o, ::bdep::cli::scanner& s)
+  {
+    _cli_cmd_update_options_map::const_iterator i (_cli_cmd_update_options_map_.find (o));
+
+    if (i != _cli_cmd_update_options_map_.end ())
+    {
+      (*(i->second)) (*this, s);
+      return true;
+    }
+
+    // project_options base
+    //
+    if (::bdep::project_options::_parse (o, s))
+      return true;
+
+    return false;
+  }
+
+  bool cmd_update_options::
+  _parse (::bdep::cli::scanner& s,
+          ::bdep::cli::unknown_mode opt_mode,
+          ::bdep::cli::unknown_mode arg_mode)
+  {
+    // Can't skip combined flags (--no-combined-flags).
+    //
+    assert (opt_mode != ::bdep::cli::unknown_mode::skip);
+
+    bool r = false;
+    bool opt = true;
+
+    while (s.more ())
+    {
+      const char* o = s.peek ();
+
+      if (std::strcmp (o, "--") == 0)
+      {
+        opt = false;
+      }
+
+      if (opt)
+      {
+        if (_parse (o, s))
+        {
+          r = true;
+          continue;
+        }
+
+        if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+        {
+          // Handle combined option values.
+          //
+          std::string co;
+          if (const char* v = std::strchr (o, '='))
+          {
+            co.assign (o, 0, v - o);
+            ++v;
+
+            int ac (2);
+            char* av[] =
+            {
+              const_cast<char*> (co.c_str ()),
+              const_cast<char*> (v)
+            };
+
+            ::bdep::cli::argv_scanner ns (0, ac, av);
+
+            if (_parse (co.c_str (), ns))
+            {
+              // Parsed the option but not its value?
+              //
+              if (ns.end () != 2)
+                throw ::bdep::cli::invalid_value (co, v);
+
+              s.next ();
+              r = true;
+              continue;
+            }
+            else
+            {
+              // Set the unknown option and fall through.
+              //
+              o = co.c_str ();
+            }
+          }
+
+          // Handle combined flags.
+          //
+          char cf[3];
+          {
+            const char* p = o + 1;
+            for (; *p != '\0'; ++p)
+            {
+              if (!((*p >= 'a' && *p <= 'z') ||
+                    (*p >= 'A' && *p <= 'Z') ||
+                    (*p >= '0' && *p <= '9')))
+                break;
+            }
+
+            if (*p == '\0')
+            {
+              for (p = o + 1; *p != '\0'; ++p)
+              {
+                std::strcpy (cf, "-");
+                cf[1] = *p;
+                cf[2] = '\0';
+
+                int ac (1);
+                char* av[] =
+                {
+                  cf
+                };
+
+                ::bdep::cli::argv_scanner ns (0, ac, av);
+
+                if (!_parse (cf, ns))
+                  break;
+              }
+
+              if (*p == '\0')
+              {
+                // All handled.
+                //
+                s.next ();
+                r = true;
+                continue;
+              }
+              else
+              {
+                // Set the unknown option and fall through.
+                //
+                o = cf;
+              }
+            }
+          }
+
+          switch (opt_mode)
+          {
+            case ::bdep::cli::unknown_mode::skip:
+            {
+              s.skip ();
+              r = true;
+              continue;
+            }
+            case ::bdep::cli::unknown_mode::stop:
+            {
+              break;
+            }
+            case ::bdep::cli::unknown_mode::fail:
+            {
+              throw ::bdep::cli::unknown_option (o);
+            }
+          }
+
+          break;
+        }
+      }
+
+      switch (arg_mode)
+      {
+        case ::bdep::cli::unknown_mode::skip:
+        {
+          s.skip ();
+          r = true;
+          continue;
+        }
+        case ::bdep::cli::unknown_mode::stop:
+        {
+          break;
+        }
+        case ::bdep::cli::unknown_mode::fail:
+        {
+          throw ::bdep::cli::unknown_argument (o);
+        }
+      }
+
+      break;
+    }
+
+    return r;
+  }
+}
+
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_update_usage (::std::ostream& os, ::bdep::cli::usage_para p)
+  {
+    CLI_POTENTIALLY_UNUSED (os);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mbdep update\033[0m [\033[4moptions\033[0m] [\033[4mpkg-spec\033[0m] [\033[4mcfg-spec\033[0m] [\033[4mcfg-var\033[0m...]\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[4mcfg-spec\033[0m = (\033[1m@\033[0m\033[4mcfg-name\033[0m | \033[1m--config\033[0m|\033[1m-c\033[0m \033[4mcfg-dir\033[0m)... | \033[1m--all\033[0m|\033[1m-a\033[0m" << ::std::endl
+       << "\033[4mpkg-spec\033[0m = (\033[4mpkg\033[0m | (\033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mpkg-dir\033[0m))... | \033[4mprj-spec\033[0m" << ::std::endl
+       << "\033[4mprj-spec\033[0m = \033[1m--directory\033[0m|\033[1m-d\033[0m \033[4mprj-dir\033[0m\033[0m" << ::std::endl
+       << ::std::endl
+       << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+       << ::std::endl
+       << "The \033[1mupdate\033[0m command updates the project packages in one or more build" << ::std::endl
+       << "configurations. Additionally, immediate or all dependencies of the project" << ::std::endl
+       << "packages can be updated by specifying the \033[1m--immediate\033[0m|\033[1m-i\033[0m\033[0m or \033[1m--recursive\033[0m|\033[1m-r\033[0m\033[0m" << ::std::endl
+       << "options, respectively." << ::std::endl
+       << ::std::endl
+       << "Underneath \033[1mupdate\033[0m executes the \033[1mbpkg-pkg-update(1)\033[0m command which itself is not" << ::std::endl
+       << "much more than the build system \033[1mupdate\033[0m operation (see \033[1mb(1)\033[0m for details). As a" << ::std::endl
+       << "result, the main utility of this command is the ability to refer to build" << ::std::endl
+       << "configurations by names and to project packages implicitly via the current" << ::std::endl
+       << "working directory as well as to update dependencies." << ::std::endl
+       << ::std::endl
+       << "If no project or package directory is specified, then the current working" << ::std::endl
+       << "directory is assumed. If no configuration is specified, then the default" << ::std::endl
+       << "configurations are assumed. See \033[1mbdep-projects-configs(1)\033[0m for details on" << ::std::endl
+       << "specifying projects and configurations. Optional \033[4mcfg-var\033[0m...\033[0m are the additional" << ::std::endl
+       << "configuration variables to pass to the build system." << ::std::endl;
+
+    p = ::bdep::cmd_update_options::print_usage (os, ::bdep::cli::usage_para::text);
+
+    if (p != ::bdep::cli::usage_para::none)
+      os << ::std::endl;
+
+    os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+       << ::std::endl
+       << "See \033[1mbdep-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+       << "For the \033[1mupdate\033[0m command the search start directory is the project directory. The" << ::std::endl
+       << "following options files are searched for in each directory and, if found," << ::std::endl
+       << "loaded in the order listed:" << ::std::endl
+       << ::std::endl
+       << "bdep.options" << ::std::endl
+       << "bdep-update.options" << ::std::endl
+       << ::std::endl
+       << "The following \033[1mupdate\033[0m command options cannot be specified in the default options" << ::std::endl
+       << "files:" << ::std::endl
+       << ::std::endl
+       << "--directory|-d" << ::std::endl;
+
+    p = ::bdep::cli::usage_para::text;
+
+    return p;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/bdep/update-options.hxx b/bdep/update-options.hxx
new file mode 100644
index 0000000..3920fb3
--- /dev/null
+++ b/bdep/update-options.hxx
@@ -0,0 +1,139 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BDEP_UPDATE_OPTIONS_HXX
+#define BDEP_UPDATE_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <bdep/project-options.hxx>
+
+namespace bdep
+{
+  class cmd_update_options: public ::bdep::project_options
+  {
+    public:
+    cmd_update_options ();
+
+    // Return true if anything has been parsed.
+    //
+    bool
+    parse (int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (int start,
+           int& argc,
+           char** argv,
+           int& end,
+           bool erase = false,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    bool
+    parse (::bdep::cli::scanner&,
+           ::bdep::cli::unknown_mode option = ::bdep::cli::unknown_mode::fail,
+           ::bdep::cli::unknown_mode argument = ::bdep::cli::unknown_mode::stop);
+
+    // Merge options from the specified instance appending/overriding
+    // them as if they appeared after options in this instance.
+    //
+    void
+    merge (const cmd_update_options&);
+
+    // Option accessors and modifiers.
+    //
+    const bool&
+    immediate () const;
+
+    bool&
+    immediate ();
+
+    void
+    immediate (const bool&);
+
+    const bool&
+    recursive () const;
+
+    bool&
+    recursive ();
+
+    void
+    recursive (const bool&);
+
+    // Print usage information.
+    //
+    static ::bdep::cli::usage_para
+    print_usage (::std::ostream&,
+                 ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+
+    // Option description.
+    //
+    static const ::bdep::cli::options&
+    description ();
+
+    // Implementation details.
+    //
+    protected:
+    friend struct _cli_cmd_update_options_desc_type;
+
+    static void
+    fill (::bdep::cli::options&);
+
+    bool
+    _parse (const char*, ::bdep::cli::scanner&);
+
+    private:
+    bool
+    _parse (::bdep::cli::scanner&,
+            ::bdep::cli::unknown_mode option,
+            ::bdep::cli::unknown_mode argument);
+
+    public:
+    bool immediate_;
+    bool recursive_;
+  };
+}
+
+// Print page usage information.
+//
+namespace bdep
+{
+  ::bdep::cli::usage_para
+  print_bdep_update_usage (::std::ostream&,
+                           ::bdep::cli::usage_para = ::bdep::cli::usage_para::none);
+}
+
+#include <bdep/update-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BDEP_UPDATE_OPTIONS_HXX
diff --git a/bdep/update-options.ixx b/bdep/update-options.ixx
new file mode 100644
index 0000000..87ba24f
--- /dev/null
+++ b/bdep/update-options.ixx
@@ -0,0 +1,57 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace bdep
+{
+  // cmd_update_options
+  //
+
+  inline const bool& cmd_update_options::
+  immediate () const
+  {
+    return this->immediate_;
+  }
+
+  inline bool& cmd_update_options::
+  immediate ()
+  {
+    return this->immediate_;
+  }
+
+  inline void cmd_update_options::
+  immediate (const bool& x)
+  {
+    this->immediate_ = x;
+  }
+
+  inline const bool& cmd_update_options::
+  recursive () const
+  {
+    return this->recursive_;
+  }
+
+  inline bool& cmd_update_options::
+  recursive ()
+  {
+    return this->recursive_;
+  }
+
+  inline void cmd_update_options::
+  recursive (const bool& x)
+  {
+    this->recursive_ = x;
+  }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
diff --git a/buildfile b/buildfile
index da08ca9..09f1c20 100644
--- a/buildfile
+++ b/buildfile
@@ -1,7 +1,7 @@
 # file      : buildfile
 # license   : MIT; see accompanying LICENSE file
 
-./: {*/ -build/}                                          \
+./: {*/ -build/ -doc/}                                          \
     doc{INSTALL NEWS README} legal{LICENSE AUTHORS LEGAL} \
     manifest
 
diff --git a/repositories.manifest b/repositories.manifest
index 9837d08..853fea1 100644
--- a/repositories.manifest
+++ b/repositories.manifest
@@ -1,10 +1,8 @@
 : 1
 summary: build2 project dependency manager repository
 
-:
-role: prerequisite
-location: ../libbutl.git#HEAD
 
 :
 role: prerequisite
-location: ../libbpkg.git#HEAD
+location: https://stage.build2.org/1
+trust: EC:50:13:E2:3D:F7:92:B4:50:0B:BF:2A:1F:7D:31:04:C6:57:6F:BC:BE:04:2E:E0:58:14:FA:66:66:21:1F:14