Claw  1.7.3
application.cpp
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1 /*
2  CLAW - a C++ Library Absolutely Wonderful
3 
4  CLAW is a free library without any particular aim but being useful to
5  anyone.
6 
7  Copyright (C) 2005-2011 Julien Jorge
8 
9  This library is free software; you can redistribute it and/or
10  modify it under the terms of the GNU Lesser General Public
11  License as published by the Free Software Foundation; either
12  version 2.1 of the License, or (at your option) any later version.
13 
14  This library is distributed in the hope that it will be useful,
15  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  Lesser General Public License for more details.
18 
19  You should have received a copy of the GNU Lesser General Public
20  License along with this library; if not, write to the Free Software
21  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 
23  contact: julien.jorge@gamned.org
24 */
30 #include <claw/application.hpp>
31 
32 #include <claw/logger.hpp>
33 #include <claw/log_stream_uniq.hpp>
34 #include <claw/log_stream_concise.hpp>
35 #include <claw/claw_gettext.hpp>
36 
41 #define CLAW_MK_STR_(e) #e
42 
47 #define CLAW_MK_STR(e) CLAW_MK_STR_(e)
48 
49 /*----------------------------------------------------------------------------*/
58 claw::application::application( int& argc, char** &argv )
59  : m_arguments( argc, argv )
60 {
61  setlocale( LC_ALL, "" );
62 #ifdef CLAW_TEXT_DOMAIN_PATH
63  bindtextdomain( "libclaw", CLAW_MK_STR(CLAW_TEXT_DOMAIN_PATH) );
64 #endif
65  bind_textdomain_codeset( "libclaw", "UTF-8" );
66  textdomain("libclaw");
67 
68  m_arguments.add_long
69  ("--log-file", claw_gettext("The file to use to store log informations."),
70  true, claw_gettext("file") );
71  m_arguments.add_long
72  ("--log-level",
73  claw_gettext("Level of log informations:\n"
74  "\t\terror: error messages,\n"
75  "\t\twarning: warning and error messages,\n"
76  "\t\tverbose: all messages."), true, claw_gettext("string") );
77  m_arguments.add_long
78  ("--log-uniq",
79  claw_gettext
80  ("Use a logger that does not output successively the same message."),
81  true );
82  m_arguments.add_long
83  ("--log-concise",
84  claw_gettext
85  ("Use a logger that does not output messages that have been recently"
86  " output."), true, claw_gettext("integer") );
87 
88  m_arguments.parse( argc, argv );
89 
90  log_stream* log;
91 
92  if ( m_arguments.has_value("--log-file") )
93  log = new file_logger( m_arguments.get_string("--log-file") );
94  else
95  log = new console_logger;
96 
97  if ( m_arguments.get_bool("--log-uniq") )
98  log = new log_stream_uniq(log);
99  else if ( m_arguments.has_value("--log-concise")
100  && m_arguments.only_integer_values("--log-concise")
101  && m_arguments.get_integer("--log-concise") > 0 )
102  log = new log_stream_concise(log, m_arguments.get_integer("--log-concise"));
103  else if ( m_arguments.get_bool("--log-concise") )
104  log = new log_stream_concise(log);
105 
106  logger.set( log );
107 
108  if ( m_arguments.has_value( "--log-level" ) )
109  {
110  std::string level = m_arguments.get_string("--log-level");
111 
112  if ( (level == "error") || (level == claw_gettext("error")) )
113  logger.set_level( log_error );
114  else if ( (level == "warning") || (level == claw_gettext("warning")) )
115  logger.set_level( log_warning );
116  else if ( (level == "verbose") || (level == claw_gettext("verbose")) )
117  logger.set_level( log_verbose );
118  else
119  logger.set_level( m_arguments.get_integer("--log-level") );
120  }
121 
122 } // application::application()
123 
124 /*----------------------------------------------------------------------------*/
128 claw::application::~application()
129 {
130  logger.clear();
131 } // application::~application()
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