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-rw-r--r--bpkg/pkg-fetch-options.cxx727
1 files changed, 727 insertions, 0 deletions
diff --git a/bpkg/pkg-fetch-options.cxx b/bpkg/pkg-fetch-options.cxx
new file mode 100644
index 0000000..ae911d2
--- /dev/null
+++ b/bpkg/pkg-fetch-options.cxx
@@ -0,0 +1,727 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <bpkg/types-parsers.hxx>
+//
+// End prologue.
+
+#include <bpkg/pkg-fetch-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+
+namespace bpkg
+{
+ 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 bpkg
+{
+ // pkg_fetch_options
+ //
+
+ pkg_fetch_options::
+ pkg_fetch_options ()
+ : replace_ (),
+ existing_ (),
+ purge_ ()
+ {
+ }
+
+ bool pkg_fetch_options::
+ parse (int& argc,
+ char** argv,
+ bool erase,
+ ::bpkg::cli::unknown_mode opt,
+ ::bpkg::cli::unknown_mode arg)
+ {
+ ::bpkg::cli::argv_scanner s (argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ return r;
+ }
+
+ bool pkg_fetch_options::
+ parse (int start,
+ int& argc,
+ char** argv,
+ bool erase,
+ ::bpkg::cli::unknown_mode opt,
+ ::bpkg::cli::unknown_mode arg)
+ {
+ ::bpkg::cli::argv_scanner s (start, argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ return r;
+ }
+
+ bool pkg_fetch_options::
+ parse (int& argc,
+ char** argv,
+ int& end,
+ bool erase,
+ ::bpkg::cli::unknown_mode opt,
+ ::bpkg::cli::unknown_mode arg)
+ {
+ ::bpkg::cli::argv_scanner s (argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ end = s.end ();
+ return r;
+ }
+
+ bool pkg_fetch_options::
+ parse (int start,
+ int& argc,
+ char** argv,
+ int& end,
+ bool erase,
+ ::bpkg::cli::unknown_mode opt,
+ ::bpkg::cli::unknown_mode arg)
+ {
+ ::bpkg::cli::argv_scanner s (start, argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ end = s.end ();
+ return r;
+ }
+
+ bool pkg_fetch_options::
+ parse (::bpkg::cli::scanner& s,
+ ::bpkg::cli::unknown_mode opt,
+ ::bpkg::cli::unknown_mode arg)
+ {
+ bool r = _parse (s, opt, arg);
+ return r;
+ }
+
+ void pkg_fetch_options::
+ merge (const pkg_fetch_options& a)
+ {
+ CLI_POTENTIALLY_UNUSED (a);
+
+ // configuration_options base
+ //
+ ::bpkg::configuration_options::merge (a);
+
+ if (a.replace_)
+ {
+ ::bpkg::cli::parser< bool>::merge (
+ this->replace_, a.replace_);
+ }
+
+ if (a.existing_)
+ {
+ ::bpkg::cli::parser< bool>::merge (
+ this->existing_, a.existing_);
+ }
+
+ if (a.purge_)
+ {
+ ::bpkg::cli::parser< bool>::merge (
+ this->purge_, a.purge_);
+ }
+ }
+
+ ::bpkg::cli::usage_para pkg_fetch_options::
+ print_usage (::std::ostream& os, ::bpkg::cli::usage_para p)
+ {
+ CLI_POTENTIALLY_UNUSED (os);
+
+ if (p != ::bpkg::cli::usage_para::none)
+ os << ::std::endl;
+
+ os << "\033[1mPKG-FETCH OPTIONS\033[0m" << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--replace\033[0m|\033[1m-r\033[0m Replace the archive if the package is already fetched" << ::std::endl
+ << " or unpacked." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--existing\033[0m|\033[1m-e\033[0m Treat the argument as an existing package archive" << ::std::endl
+ << " path rather than the package name/version to fetch." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--purge\033[0m|\033[1m-p\033[0m Remove the existing package archive when the package" << ::std::endl
+ << " is purged." << ::std::endl;
+
+ p = ::bpkg::cli::usage_para::option;
+
+ // configuration_options base
+ //
+ p = ::bpkg::configuration_options::print_usage (os, p);
+
+ return p;
+ }
+
+ typedef
+ std::map<std::string, void (*) (pkg_fetch_options&, ::bpkg::cli::scanner&)>
+ _cli_pkg_fetch_options_map;
+
+ static _cli_pkg_fetch_options_map _cli_pkg_fetch_options_map_;
+
+ struct _cli_pkg_fetch_options_map_init
+ {
+ _cli_pkg_fetch_options_map_init ()
+ {
+ _cli_pkg_fetch_options_map_["--replace"] =
+ &::bpkg::cli::thunk< pkg_fetch_options, &pkg_fetch_options::replace_ >;
+ _cli_pkg_fetch_options_map_["-r"] =
+ &::bpkg::cli::thunk< pkg_fetch_options, &pkg_fetch_options::replace_ >;
+ _cli_pkg_fetch_options_map_["--existing"] =
+ &::bpkg::cli::thunk< pkg_fetch_options, &pkg_fetch_options::existing_ >;
+ _cli_pkg_fetch_options_map_["-e"] =
+ &::bpkg::cli::thunk< pkg_fetch_options, &pkg_fetch_options::existing_ >;
+ _cli_pkg_fetch_options_map_["--purge"] =
+ &::bpkg::cli::thunk< pkg_fetch_options, &pkg_fetch_options::purge_ >;
+ _cli_pkg_fetch_options_map_["-p"] =
+ &::bpkg::cli::thunk< pkg_fetch_options, &pkg_fetch_options::purge_ >;
+ }
+ };
+
+ static _cli_pkg_fetch_options_map_init _cli_pkg_fetch_options_map_init_;
+
+ bool pkg_fetch_options::
+ _parse (const char* o, ::bpkg::cli::scanner& s)
+ {
+ _cli_pkg_fetch_options_map::const_iterator i (_cli_pkg_fetch_options_map_.find (o));
+
+ if (i != _cli_pkg_fetch_options_map_.end ())
+ {
+ (*(i->second)) (*this, s);
+ return true;
+ }
+
+ // configuration_options base
+ //
+ if (::bpkg::configuration_options::_parse (o, s))
+ return true;
+
+ return false;
+ }
+
+ bool pkg_fetch_options::
+ _parse (::bpkg::cli::scanner& s,
+ ::bpkg::cli::unknown_mode opt_mode,
+ ::bpkg::cli::unknown_mode arg_mode)
+ {
+ // Can't skip combined flags (--no-combined-flags).
+ //
+ assert (opt_mode != ::bpkg::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)
+ };
+
+ ::bpkg::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 ::bpkg::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
+ };
+
+ ::bpkg::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 ::bpkg::cli::unknown_mode::skip:
+ {
+ s.skip ();
+ r = true;
+ continue;
+ }
+ case ::bpkg::cli::unknown_mode::stop:
+ {
+ break;
+ }
+ case ::bpkg::cli::unknown_mode::fail:
+ {
+ throw ::bpkg::cli::unknown_option (o);
+ }
+ }
+
+ break;
+ }
+ }
+
+ switch (arg_mode)
+ {
+ case ::bpkg::cli::unknown_mode::skip:
+ {
+ s.skip ();
+ r = true;
+ continue;
+ }
+ case ::bpkg::cli::unknown_mode::stop:
+ {
+ break;
+ }
+ case ::bpkg::cli::unknown_mode::fail:
+ {
+ throw ::bpkg::cli::unknown_argument (o);
+ }
+ }
+
+ break;
+ }
+
+ return r;
+ }
+}
+
+namespace bpkg
+{
+ ::bpkg::cli::usage_para
+ print_bpkg_pkg_fetch_usage (::std::ostream& os, ::bpkg::cli::usage_para p)
+ {
+ CLI_POTENTIALLY_UNUSED (os);
+
+ if (p != ::bpkg::cli::usage_para::none)
+ os << ::std::endl;
+
+ os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+ << ::std::endl
+ << "\033[1mbpkg pkg-fetch\033[0m [\033[4moptions\033[0m] (\033[4mpkg\033[0m\033[1m/\033[0m\033[4mver\033[0m | \033[1m--existing|-e\033[0m \033[4mfile\033[0m)\033[0m" << ::std::endl
+ << ::std::endl
+ << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+ << ::std::endl
+ << "The \033[1mpkg-fetch\033[0m command fetches the archive for the specified package name and" << ::std::endl
+ << "version from one of the archive-based repositories (\033[1mbpkg-rep-add(1)\033[0m). The" << ::std::endl
+ << "resulting package state is \033[1mfetched\033[0m (\033[1mbpkg-pkg-status(1)\033[0m)." << ::std::endl
+ << ::std::endl
+ << "If the \033[1m--replace|-r\033[0m option is specified, then \033[1mpkg-fetch\033[0m will replace the" << ::std::endl
+ << "archive of a package that is already in the \033[1mfetched\033[0m or \033[1munpacked\033[0m state." << ::std::endl
+ << "Otherwise, \033[1mpkg-fetch\033[0m expects the package to not exist in the configuration." << ::std::endl
+ << ::std::endl
+ << "If the \033[1m--existing|-e\033[0m option is used, then instead of the name and version" << ::std::endl
+ << "arguments, \033[1mpkg-fetch\033[0m expects a local path to an existing package archive. In" << ::std::endl
+ << "this case, \033[1mbpkg\033[0m will use the archive in place, without copying it into the" << ::std::endl
+ << "configuration directory. Also, unless the \033[1m--purge|-p\033[0m option is specified, \033[1mbpkg\033[0m" << ::std::endl
+ << "will not attempt to remove this archive when the package is later purged with" << ::std::endl
+ << "the \033[1mbpkg-pkg-purge(1)\033[0m command." << ::std::endl;
+
+ p = ::bpkg::pkg_fetch_options::print_usage (os, ::bpkg::cli::usage_para::text);
+
+ if (p != ::bpkg::cli::usage_para::none)
+ os << ::std::endl;
+
+ os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl
+ << ::std::endl
+ << "See \033[1mbpkg-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl
+ << "For the \033[1mpkg-fetch\033[0m command the search start directory is the configuration" << ::std::endl
+ << "directory. The following options files are searched for in each directory and," << ::std::endl
+ << "if found, loaded in the order listed:" << ::std::endl
+ << ::std::endl
+ << "bpkg.options" << ::std::endl
+ << "bpkg-pkg-fetch.options" << ::std::endl
+ << ::std::endl
+ << "The following \033[1mpkg-fetch\033[0m command options cannot be specified in the default" << ::std::endl
+ << "options files:" << ::std::endl
+ << ::std::endl
+ << "--directory|-d" << ::std::endl
+ << "--purge|-p" << ::std::endl;
+
+ p = ::bpkg::cli::usage_para::text;
+
+ return p;
+ }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+