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// file : bpkg/bpkg.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <iostream>
#include <exception>
#include <bpkg/types>
#include <bpkg/utility>
#include <bpkg/diagnostics>
#include <bpkg/bpkg-options>
#include <bpkg/bpkg-version>
// Commands.
//
#include <bpkg/help>
#include <bpkg/pkg-build>
#include <bpkg/pkg-clean>
#include <bpkg/pkg-configure>
#include <bpkg/pkg-disfigure>
#include <bpkg/pkg-drop>
#include <bpkg/pkg-fetch>
#include <bpkg/pkg-install>
#include <bpkg/pkg-purge>
#include <bpkg/pkg-status>
#include <bpkg/pkg-uninstall>
#include <bpkg/pkg-unpack>
#include <bpkg/pkg-update>
#include <bpkg/pkg-verify>
#include <bpkg/cfg-add>
#include <bpkg/cfg-create>
#include <bpkg/cfg-fetch>
#include <bpkg/rep-info>
#include <bpkg/rep-create>
using namespace std;
using namespace bpkg;
// Initialize the command option class O with the common options
// and then parse the rest of the arguments. Once this is done,
// use the "final" values of the common options to do global
// initializations (verbosity level, etc).
//
template <typename O>
static O
parse (const common_options& co, cli::scanner& s)
{
O o;
static_cast<common_options&> (o) = co;
o.parse (s);
// Global initializations.
//
// Diagnostics verbosity.
//
verb = o.verbose_specified () ? o.verbose () : o.v () ? 2 : o.q () ? 0 : 1;
return o;
}
int
main (int argc, char* argv[])
try
{
using namespace cli;
argv_file_scanner args (argc, argv, "--options-file");
// First parse common options and --version/--help.
//
options o;
o.parse (args, unknown_mode::stop);
if (o.version ())
{
cout << "bpkg " << BPKG_VERSION_STR << endl
<< "libbpkg " << LIBBPKG_VERSION_STR << endl
<< "libbutl " << LIBBUTL_VERSION_STR << endl
<< "Copyright (c) 2014-2016 Code Synthesis Ltd" << endl
<< "This is free software released under the MIT license." << endl;
return 0;
}
if (o.help ())
return help (help_options (), "", nullptr);
const common_options& co (o);
// The next argument should be a command.
//
if (!args.more ())
fail << "bpkg command expected" <<
info << "run 'bpkg help' for more information";
int cmd_argc (2);
char* cmd_argv[] {argv[0], const_cast<char*> (args.next ())};
commands cmd;
cmd.parse (cmd_argc, cmd_argv, true, unknown_mode::stop);
if (cmd_argc != 1)
fail << "unknown bpkg command/option '" << cmd_argv[1] << "'" <<
info << "run 'bpkg help' for more information";
// If the command is 'help', then what's coming next is another
// command. Parse it into cmd so that we only need to check for
// each command in one place.
//
bool h (cmd.help ());
help_options ho;
if (h)
{
ho = parse<help_options> (co, args);
if (args.more ())
{
cmd_argc = 2;
cmd_argv[1] = const_cast<char*> (args.next ());
// First see if this is a command.
//
cmd = commands (); // Clear the help option.
cmd.parse (cmd_argc, cmd_argv, true, unknown_mode::stop);
// If not, then it got to be a help topic.
//
if (cmd_argc != 1)
return help (ho, cmd_argv[1], nullptr);
}
else
return help (ho, "", nullptr);
}
// Handle commands.
//
int r (1);
for (;;)
{
// help
//
if (cmd.help ())
{
assert (h);
r = help (ho, "help", print_bpkg_help_usage);
break;
}
// Commands.
//
// if (cmd.pkg_verify ())
// {
// if (h)
// r = help (ho, "pkg-verify", print_bpkg_pkg_verify_usage);
// else
// r = pkg_verify (parse<pkg_verify_options> (co, args), args);
//
// return 0;
// }
//
#define COMMAND_IMPL(NP, SP, CMD) \
if (cmd.NP##CMD ()) \
{ \
if (h) \
r = help (ho, SP#CMD, print_bpkg_##NP##CMD##_usage); \
else \
r = NP##CMD (parse<NP##CMD##_options> (co, args), args); \
\
break; \
}
// pkg-* commands
//
#define PKG_COMMAND(CMD) COMMAND_IMPL(pkg_, "pkg-", CMD)
PKG_COMMAND (build);
PKG_COMMAND (clean);
PKG_COMMAND (configure);
PKG_COMMAND (disfigure);
PKG_COMMAND (drop);
PKG_COMMAND (fetch);
PKG_COMMAND (install);
PKG_COMMAND (purge);
PKG_COMMAND (status);
PKG_COMMAND (uninstall);
PKG_COMMAND (unpack);
PKG_COMMAND (update);
PKG_COMMAND (verify);
// cfg-* commands
//
#define CFG_COMMAND(CMD) COMMAND_IMPL(cfg_, "cfg-", CMD)
CFG_COMMAND (add);
CFG_COMMAND (create);
CFG_COMMAND (fetch);
// rep-* commands
//
#define REP_COMMAND(CMD) COMMAND_IMPL(rep_, "rep-", CMD)
REP_COMMAND (info);
REP_COMMAND (create);
assert (false);
fail << "unhandled command";
}
if (r != 0)
return r;
// Warn if args contain some leftover junk. We already successfully
// performed the command so failing would probably be misleading.
//
if (args.more ())
{
diag_record dr;
dr << warn << "ignoring unexpected argument(s)";
while (args.more ())
dr << " '" << args.next () << "'";
}
return 0;
}
catch (const failed&)
{
return 1; // Diagnostics has already been issued.
}
catch (const cli::exception& e)
{
*diag_stream << "error: ";
e.print (*diag_stream);
*diag_stream << endl;
return 1;
}
/*
catch (const std::exception& e)
{
error << e.what ();
return 1;
}
*/
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