source: trunk/yat/utility/OptionHelp.cc @ 982

// $Id: OptionHelp.cc 982 2007-10-22 15:26:04Z peter $

/*
  Copyright (C) 2007 Peter Johansson

  This file is part of the yat library, http://trac.thep.lu.se/trac/yat

  The yat library 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.

  The yat library 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 "OptionHelp.h"
#include "CommandLine.h"

#include <sstream>
#include <string>

namespace theplu {
namespace yat {
namespace utility {


  OptionHelp::OptionHelp(CommandLine& cmd, std::string flag, 
                         std::string desc)
    : OptionSwitch(cmd, flag, desc, false), synopsis_("")
  {
    usage_ = std::string("Usage: ")+cmd.program_name()+
      std::string(" [OPTION]...\n");
  }


  void OptionHelp::do_parse2(std::vector<std::string>::iterator first, 
                               std::vector<std::string>::iterator last)
  {
    std::cout << usage_ << "\n" << synopsis_ << "\n";
    std::cout << cmd() << "\n"; 
    std::cout << post_cmd_;
    exit(0);
  }


}}} // of namespace utility, yat, and theplu