<filename>prig/prig/HelpCommand.cpp
﻿/* 
 * File: HelpCommand.cpp
 * 
 * Author: <NAME> (<EMAIL>)
 * 
 * 
 * Copyright (c) 2014 <NAME>
 *  
 *  This software is MIT License.
 *  
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *  
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *  
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */



#include "stdafx.h"

#ifndef PRIG_HELPCOMMAND_H
#include <prig/HelpCommand.h>
#endif

namespace prig { 

    namespace HelpCommandDetail {

        int HelpCommandImpl::Execute()
        {
            using std::cout;
            using std::endl;

            cout << m_msg << endl;

            return 1;
        }

        
        
        void HelpCommandImpl::SetHelp(options_description const &desc)
        {
            using boost::algorithm::replace_all;
            using std::stringstream;

            _ASSERTE(m_msg.empty());

            auto ss = stringstream();
            ss << desc;
            m_msg = ss.str();
            replace_all(m_msg, "--", " -");
        }

    }   // namespace HelpCommandDetail {

}   // namespace prig { 
