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/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2009 Alexander Færøy
* Copyright (c) 2010 Ciaran McCreesh
*
* This file is part of the Paludis package manager. Paludis is free software;
* you can redistribute it and/or modify it under the terms of the GNU General
* Public License version 2, as published by the Free Software Foundation.
*
* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "cmd_executables.hh"
#include "command_command_line.hh"
#include "executables_common.hh"
#include "colours.hh"
#include "format_user_config.hh"
#include <paludis/args/args.hh>
#include <paludis/args/do_help.hh>
#include <paludis/util/fs_entry.hh>
#include <paludis/util/indirect_iterator-impl.hh>
#include <paludis/util/system.hh>
#include <paludis/util/tokeniser.hh>
#include <iostream>
#include <algorithm>
#include <set>
#include <cstdlib>
#include <memory>
using namespace paludis;
using namespace cave;
using std::cout;
using std::endl;
namespace
{
#include "cmd_executables-fmt.hh"
struct ExecutablesCommandLine :
CaveCommandCommandLine
{
virtual std::string app_name() const
{
return "cave executables";
}
virtual std::string app_synopsis() const
{
return "Display executables belonging to an ID.";
}
virtual std::string app_description() const
{
return "Display executables belonging to an ID.";
}
ExecutablesCommandLine()
{
add_usage_line("spec");
}
};
void format_fsentry(const FSEntry & f)
{
cout << fuc(fs_file(), fv<'s'>(stringify(f)));
}
}
int
ExecutablesCommand::run(
const std::shared_ptr<Environment> & env,
const std::shared_ptr<const Sequence<std::string > > & args
)
{
ExecutablesCommandLine cmdline;
cmdline.run(args, "CAVE", "CAVE_EXECUTABLES_OPTIONS", "CAVE_EXECUTABLES_CMDLINE");
if (cmdline.a_help.specified())
{
cout << cmdline;
return EXIT_SUCCESS;
}
if (1 != std::distance(cmdline.begin_parameters(), cmdline.end_parameters()))
throw args::DoHelp("executables takes exactly one parameter");
return executables_common(env, *cmdline.begin_parameters(), &format_fsentry);
}
std::shared_ptr<args::ArgsHandler>
ExecutablesCommand::make_doc_cmdline()
{
return std::make_shared<ExecutablesCommandLine>();
}
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