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// file : bdep/new.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <bdep/new.hxx>
#include <bdep/project.hxx>
#include <bdep/database.hxx>
#include <bdep/diagnostics.hxx>
#include <bdep/init.hxx>
using namespace std;
namespace bdep
{
using type = cmd_new_type;
using lang = cmd_new_lang;
int
cmd_new (const cmd_new_options& o, cli::scanner& args)
{
tracer trace ("new");
bool ca (o.config_add_specified ());
bool cc (o.config_create_specified ());
optional<bool> cd;
if (o.default_ () || o.no_default ())
{
if (!ca && !cc)
fail << "--[no-]default specified without --config-(add|create)";
if (o.default_ () && o.no_default ())
fail << "both --default and --no-default specified";
cd = o.default_ () && !o.no_default ();
}
if (o.no_init ())
{
if (ca) fail << "both --no-init and --config-add specified";
if (cc) fail << "both --no-init and --config-create specified";
}
// Validate type options.
//
const type& t (o.type ());
// Validate language options.
//
const lang& l (o.lang ());
switch (l)
{
case lang::c:
{
break;
}
case lang::cxx:
{
auto& o (l.cxx_opt);
if (o.cpp () && o.cxx ())
fail << "'cxx' and 'cpp' are mutually exclusive c++ options";
break;
}
}
// Validate argument.
//
string n (args.more () ? args.next () : "");
if (n.empty ())
fail << "project name argument expected";
//@@ TODO: verify valid package name (put the helper in libbpkg).
if (o.type () == type::lib && n.compare (0, 3, "lib") != 0)
fail << "library name does not start with 'lib'";
dir_path prj (n);
prj.complete ();
// If the directory already exists, make sure it is empty. Otherwise
// create it.
//
if (!exists (prj))
mk (prj);
else if (!empty (prj))
fail << "directory " << prj << " already exists";
// Initialize the git repository. Do it before writing anything ourselves
// in case it fails.
//
if (!o.no_git ())
run ("git", "init", "-q", prj);
path f; // File currently being written.
try
{
ofdstream os;
// manifest
//
os.open (f = prj / "manifest");
os << ": 1" << endl
<< "name: " << n << endl
<< "version: 0.1.0-a.0.z" << endl
<< "summary: new " << t << " project" << endl
<< "license: proprietary" << endl
<< "url: https://example.org/" << n << endl
<< "email: you@example.org" << endl
<< "depends: * build2 >= 0.7.0-" << endl
<< "depends: * bpkg >= 0.7.0-" << endl;
os.close ();
// repositories.manifest
//
os.open (f = prj / "repositories.manifest");
os << ": 1" << endl
<< "# To add a repository for a dependency, uncomment the" << endl
<< "# next four lines and specify its location." << endl
<< "#role: prerequisite" << endl
<< "#location: ..." << endl
<< "#" << endl
<< "#:" << endl
<< "role: base" << endl
<< "summary: " << n << " project repository" << endl;
os.close ();
// build/
//
dir_path bd (dir_path (prj) /= "build");
mk (bd);
// build/bootstrap.build
//
os.open (f = bd / "bootstrap.build");
os << "project = " << n << endl
<< endl
<< "using version" << endl
<< "using config" << endl
<< "using test" << endl
<< "using dist" << endl
<< "using install" << endl;
os.close ();
// build/root.build
//
os.open (f = bd / "root.build");
switch (l)
{
case lang::c:
{
// @@ TODO: 'latest' in c.std.
//
os //<< "c.std = latest" << endl
//<< endl
<< "using c" << endl
<< endl
<< "h{*}: extension = h" << endl
<< "c{*}: extension = c" << endl
<< endl
<< "c.poptions =+ \"-I$out_root\" \"-I$src_root\"" << endl;
break;
}
case lang::cxx:
{
const char* s (l.cxx_opt.cpp () ? "pp" : "xx");
os << "cxx.std = latest" << endl
<< endl
<< "using cxx" << endl
<< endl
<< "hxx{*}: extension = h" << s << endl
<< "ixx{*}: extension = i" << s << endl
<< "txx{*}: extension = t" << s << endl
<< "cxx{*}: extension = c" << s << endl
<< endl
<< "cxx.poptions =+ \"-I$out_root\" \"-I$src_root\"" << endl;
break;
}
}
os.close ();
// build/.gitignore
//
if (!o.no_git ())
{
os.open (f = bd / ".gitignore");
os << "config.build" << endl
<< "bootstrap/out-root.build" << endl;
os.close ();
}
// buildfile
//
os.open (f = prj / "buildfile");
os << "./: {*/ -build/} file{manifest}" << endl;
os.close ();
// .gitignore
//
if (!o.no_git ())
{
// Use POSIX directory separators here.
//
os.open (f = prj / ".gitignore");
os << bdep_dir.string () << '/' << endl
<< endl
<< "# Compiler/linker output." << endl
<< "#" << endl
<< "*.d" << endl
<< "*.t" << endl
<< "*.i" << endl
<< "*.ii" << endl
<< "*.o" << endl
<< "*.obj" << endl
<< "*.so" << endl
<< "*.dll" << endl
<< "*.a" << endl
<< "*.lib" << endl
<< "*.exp" << endl
<< "*.pdb" << endl
<< "*.ilk" << endl
<< "*.exe" << endl
<< "*.exe.dlls/" << endl
<< "*.exe.manifest" << endl
<< "*.pc" << endl;
os.close ();
}
// <name>/ (source subdirectory).
//
dir_path sd (dir_path (prj) /= n);
if (t != type::bare)
{
mk (sd);
os.open (f = sd / "buildfile");
}
switch (t)
{
case type::exe:
{
switch (l)
{
case lang::c:
{
// buildfile
//
os << "exe{" << n << "}: {h c}{*}" << endl;
os.close ();
// <name>.c
//
os.open (f = sd / n + ".c");
os << "#include <stdio.h>" << endl
<< endl
<< "int main ()" << endl
<< "{" << endl
<< " printf (\"Hello, World!\\n\");" << endl
<< " return 0;" << endl
<< "}" << endl;
os.close ();
break;
}
case lang::cxx:
{
// buildfile
//
os << "exe{" << n << "}: {hxx ixx txx cxx}{*}" << endl;
os.close ();
const char* s (l.cxx_opt.cpp () ? "pp" : "xx");
// <name>.c(xx|pp)
//
os.open (f = sd / n + ".c" + s);
os << "#include <iostream>" << endl
<< endl
<< "int main ()" << endl
<< "{" << endl
<< " std::cout << \"Hello, World!\" << std::endl;" << endl
<< "}" << endl;
os.close ();
break;
}
}
break;
}
case type::lib:
{
switch (l)
{
case lang::c:
{
// buildfile
//
os << "lib{" << n << "}: {h c}{*}" << endl;
os.close ();
//@@ TODO
break;
}
case lang::cxx:
{
// buildfile
//
os << "lib{" << n << "}: {hxx ixx txx cxx}{*}" << endl;
os.close ();
//@@ TODO
break;
}
}
break;
}
case type::bare:
{
break;
}
}
}
catch (const io_error& e)
{
fail << "unable to write " << f << ": " << e;
}
if (verb)
text << "created new " << t << " project " << n << " in " << prj;
// --no-init
//
if (o.no_init ())
return 0;
// Create .bdep/.
//
{
dir_path d (prj / bdep_dir);
mk (prj / bdep_dir);
}
// Everything else requires a database.
//
database db (open (prj, trace, true /* create */));
if (ca || cc)
{
configurations cfgs {
cmd_init_config (
o,
prj,
db,
ca ? o.config_add () : o.config_create (),
args,
ca,
cc,
cd)};
package_locations pkgs {{n, dir_path ()}}; // project == package
cmd_init (o, prj, db, cfgs, pkgs);
}
return 0;
}
}
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