1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/*
* Copyright (C) 2008 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <iostream>
#include <algorithm>
#include <iterator>
#include <cxxtools/arg.h>
#include <cxxtools/log.h>
// Normally the category parameter is a constant.
//
// log_define defines a function, which fetches a logger class using that
// constant. Since this is done only the first time something is logged, it is
// important to set the category before the first logging output statement.
//
std::string category;
log_define(category)
int main(int argc, char* argv[])
{
try
{
cxxtools::Arg<bool> fatal(argc, argv, 'f');
cxxtools::Arg<bool> fatal_l(argc, argv, "--fatal");
cxxtools::Arg<bool> error(argc, argv, 'e');
cxxtools::Arg<bool> error_l(argc, argv, "--error");
cxxtools::Arg<bool> warn(argc, argv, 'w');
cxxtools::Arg<bool> warn_l(argc, argv, "--warn");
cxxtools::Arg<bool> info(argc, argv, 'i');
cxxtools::Arg<bool> info_l(argc, argv, "--info");
cxxtools::Arg<bool> debug(argc, argv, 'd');
cxxtools::Arg<bool> debug_l(argc, argv, "--debug");
cxxtools::Arg<std::string> properties(argc, argv, 'p', "log.properties");
cxxtools::Arg<std::string> properties_l(argc, argv, "--properties", properties);
if (argc <= 2)
{
std::cerr << "usage: " << argv[0] << " options category message\n"
"\toptions: -f|--fatal\n"
"\t -e|--error\n"
"\t -w|--warn\n"
"\t -i|--info\n"
"\t -d|--debug\n"
"\t -p|--properties filename" << std::endl;
return -1;
}
category = argv[1];
log_init(properties_l.getValue());
std::ostringstream msg;
std::copy(argv + 2,
argv + argc,
std::ostream_iterator<char*>(msg, " "));
if (fatal || fatal_l)
log_fatal(msg.str());
if (error || error_l)
log_error(msg.str());
if (warn || warn_l)
log_warn(msg.str());
if (info || info_l)
log_info(msg.str());
if (debug || debug_l)
log_debug(msg.str());
}
catch (const std::exception& e)
{
std::cerr << e.what() << std::endl;
}
}
|
