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program_option.h
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1 /*
2  * Copyright © 2012 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Alan Griffiths <alan@octopull.co.uk>
17  */
18 
19 
20 #ifndef MIR_OPTIONS_PROGRAM_OPTION_H_
21 #define MIR_OPTIONS_PROGRAM_OPTION_H_
22 
23 #include "option.h"
24 
25 #include <boost/program_options/variables_map.hpp>
26 #include <boost/program_options/options_description.hpp>
27 
28 namespace mir
29 {
30 namespace options
31 {
32 class ProgramOption : public Option
33 {
34 public:
35  ProgramOption();
36 
37  void parse_arguments(
38  boost::program_options::options_description const& description,
39  int argc,
40  char const* argv[]);
41 
42  void parse_environment(
43  boost::program_options::options_description const& description,
44  char const* prefix);
45 
46  void parse_file(
47  boost::program_options::options_description const& description,
48  std::string const& filename);
49 
50  bool is_set(char const* name) const;
51  bool get(char const* name, bool default_) const;
52  std::string get(char const*, char const* default_) const;
53  int get(char const* name, int default_) const;
54 
55 private:
56  boost::program_options::variables_map options;
57 };
58 }
59 }
60 
61 
62 #endif /* MIR_OPTIONS_PROGRAM_OPTION_H_ */

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