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/* Copyright © 2005-2006 Roger Leigh <rleigh@debian.org>
*
* schroot is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* schroot 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
*
*********************************************************************/
#ifndef SCHROOT_BASE_OPTIONS_H
#define SCHROOT_BASE_OPTIONS_H
#include <sbuild/sbuild-session.h>
#include <sbuild/sbuild-types.h>
#include <schroot-base/schroot-base-option-action.h>
#include <string>
#ifdef HAVE_TR1_MEMORY
#include <tr1/memory>
#elif HAVE_BOOST_SHARED_PTR_HPP
#include <boost/shared_ptr.hpp>
namespace std { namespace tr1 { using boost::shared_ptr; } }
#else
#error A shared_ptr implementation is not available
#endif
#include <boost/program_options.hpp>
namespace schroot_base
{
/**
* Basic schroot command-line options. This is specialised by the
* frontends to suit their particular command-line options and
* behaviour. This class implements the functionality common to all
* options parsing classes.
*/
class options
{
public:
/// A shared_ptr to an options object.
typedef std::tr1::shared_ptr<options> ptr;
typedef option_action::action_type action_type;
/// The constructor.
options ();
/// The destructor.
virtual ~options ();
/**
* Parse the command-line options.
*
* @param argc the number of arguments
* @param argv argument vector
*/
void
parse (int argc,
char *argv[]);
/// Display program help.
static const action_type ACTION_HELP;
/// Display program version.
static const action_type ACTION_VERSION;
/// Action list.
option_action action;
/// Quiet messages.
bool quiet;
/// Verbose messages.
bool verbose;
/**
* Get the visible options group. This options group contains all
* the options visible to the user.
*
* @returns the options_description.
*/
boost::program_options::options_description const&
get_visible_options() const;
protected:
/**
* Add options to option groups.
*/
virtual void
add_options ();
/**
* Add option groups to container groups.
*/
virtual void
add_option_groups ();
/**
* Check options after parsing.
*/
virtual void
check_options ();
/**
* Check actions after parsing.
*/
virtual void
check_actions ();
/// General options group.
boost::program_options::options_description general;
/// Hidden options group.
boost::program_options::options_description hidden;
/// Positional options group.
boost::program_options::positional_options_description positional;
/// Visible options container (used for --help).
boost::program_options::options_description visible;
/// Global options container (used for parsing).
boost::program_options::options_description global;
/// Variables map, filled during parsing.
boost::program_options::variables_map vm;
private:
/// Debug level string.
std::string debug_level;
};
}
#endif /* SCHROOT_BASE_OPTIONS_H */
/*
* Local Variables:
* mode:C++
* End:
*/
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