1 /* <!-- copyright */
2 /*
3 * aria2 - The high speed download utility
4 *
5 * Copyright (C) 2006 Tatsuhiro Tsujikawa
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 *
21 * In addition, as a special exception, the copyright holders give
22 * permission to link the code of portions of this program with the
23 * OpenSSL library under certain conditions as described in each
24 * individual source file, and distribute linked combinations
25 * including the two.
26 * You must obey the GNU General Public License in all respects
27 * for all of the code used other than OpenSSL. If you modify
28 * file(s) with this exception, you may extend this exception to your
29 * version of the file(s), but you are not obligated to do so. If you
30 * do not wish to do so, delete this exception statement from your
31 * version. If you delete this exception statement from all source
32 * files in the program, then also delete it here.
33 */
34 /* copyright --> */
35 #include "OptionHandler.h"
36 #include <ostream>
37
38 #define DEFAULT_MSG _(" Default: ")
39 #define TAGS_MSG _(" Tags: ")
40 #define POSSIBLE_MSG _(" Possible Values: ")
41
42 namespace aria2 {
43
44 const char NO_DESCRIPTION[] = "";
45 const std::string NO_DEFAULT_VALUE("");
46
47 const std::string PATH_TO_FILE("/path/to/file");
48 const std::string PATH_TO_FILE_STDIN("/path/to/file, -");
49 const std::string PATH_TO_FILE_STDOUT("/path/to/file, -");
50 const std::string PATH_TO_DIR("/path/to/directory");
51 const std::string PATH_TO_COMMAND("/path/to/command");
52
operator <<(std::ostream & o,const OptionHandler & optionHandler)53 std::ostream& operator<<(std::ostream& o, const OptionHandler& optionHandler)
54 {
55 o << optionHandler.getDescription() << "\n\n";
56 std::string possibleValues = optionHandler.createPossibleValuesString();
57 if (!possibleValues.empty()) {
58 o << POSSIBLE_MSG << possibleValues << "\n";
59 }
60 if (!optionHandler.getDefaultValue().empty()) {
61 o << DEFAULT_MSG << optionHandler.getDefaultValue() << "\n";
62 }
63 o << TAGS_MSG << optionHandler.toTagString();
64 return o;
65 }
66
write(const Console & out,const OptionHandler & optionHandler)67 void write(const Console& out, const OptionHandler& optionHandler)
68 {
69 out->printf("%s\n\n", optionHandler.getDescription());
70 std::string possibleValues = optionHandler.createPossibleValuesString();
71 if (!possibleValues.empty()) {
72 out->printf("%s%s\n", POSSIBLE_MSG, possibleValues.c_str());
73 }
74 if (!optionHandler.getDefaultValue().empty()) {
75 out->printf("%s%s\n", DEFAULT_MSG, optionHandler.getDefaultValue().c_str());
76 }
77 out->printf("%s%s\n", TAGS_MSG, optionHandler.toTagString().c_str());
78 }
79
80 } // namespace aria2
81