source: trunk/yat/utility/OptionHelp.cc @ 1615

Last change on this file since 1615 was 1487, checked in by Jari Häkkinen, 13 years ago

Addresses #436. GPL license copy reference should also be updated.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 1.6 KB
Line 
1// $Id: OptionHelp.cc 1487 2008-09-10 08:41:36Z jari $
2
3/*
4  Copyright (C) 2007 Jari Häkkinen, Peter Johansson
5
6  This file is part of the yat library, http://dev.thep.lu.se/yat
7
8  The yat library is free software; you can redistribute it and/or
9  modify it under the terms of the GNU General Public License as
10  published by the Free Software Foundation; either version 3 of the
11  License, or (at your option) any later version.
12
13  The yat library is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17
18  You should have received a copy of the GNU General Public License
19  along with yat. If not, see <http://www.gnu.org/licenses/>.
20*/
21
22#include "OptionHelp.h"
23#include "CommandLine.h"
24
25#include <sstream>
26#include <string>
27
28namespace theplu {
29namespace yat {
30namespace utility {
31
32
33  OptionHelp::OptionHelp(CommandLine& cmd, std::string flag, 
34                         std::string desc)
35    : OptionSwitch(cmd, flag, desc, false), synopsis_("")
36  {
37  }
38
39
40  void OptionHelp::do_parse2(std::vector<std::string>::iterator first, 
41                               std::vector<std::string>::iterator last)
42  {
43    if (usage_.empty()) 
44      std::cout << "Usage: " << cmd().program_name() << " [OPTION]...\n\n";
45    else
46      std::cout << usage_ << "\n"; 
47    std::cout << synopsis_ << "\n";
48    std::cout << cmd() << "\n"; 
49    std::cout << post_cmd_;
50    exit(0);
51  }
52
53
54  std::string& OptionHelp::post_arguments(void)
55  {
56    return post_cmd_;
57  }
58
59
60  std::string& OptionHelp::synopsis(void)
61  {
62    return synopsis_;
63  }
64
65  std::string& OptionHelp::usage(void)
66  {
67    return usage_;
68  }
69
70}}} // of namespace utility, yat, and theplu
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