1 //
2 // Automated Testing Framework (atf)
3 //
4 // Copyright (c) 2007 The NetBSD Foundation, Inc.
5 // All rights reserved.
6 //
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions
9 // are met:
10 // 1. Redistributions of source code must retain the above copyright
11 // notice, this list of conditions and the following disclaimer.
12 // 2. Redistributions in binary form must reproduce the above copyright
13 // notice, this list of conditions and the following disclaimer in the
14 // documentation and/or other materials provided with the distribution.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 //
29
30 #include <cstdlib>
31 #include <iostream>
32 #include <map>
33 #include <string>
34
35 #include "application.hpp"
36 #include "config.hpp"
37
38 class atf_config : public tools::application::app {
39 static const char* m_description;
40
41 bool m_tflag;
42
43 void process_option(int, const char*);
44 std::string specific_args(void) const;
45 options_set specific_options(void) const;
46
47 std::string format_var(const std::string&, const std::string&);
48
49 public:
50 atf_config(void);
51
52 int main(void);
53 };
54
55 const char* atf_config::m_description =
56 "atf-config is a tool that queries the value of several "
57 "installation-specific configuration values of the atf. "
58 "It can be used by external tools to discover where specific "
59 "internal atf files are installed.";
60
atf_config(void)61 atf_config::atf_config(void) :
62 app(m_description, "atf-config(1)", "atf(7)"),
63 m_tflag(false)
64 {
65 }
66
67 void
process_option(int ch,const char * arg)68 atf_config::process_option(int ch, const char* arg __attribute__((__unused__)))
69 {
70 switch (ch) {
71 case 't':
72 m_tflag = true;
73 break;
74
75 default:
76 std::abort();
77 }
78 }
79
80 std::string
specific_args(void) const81 atf_config::specific_args(void)
82 const
83 {
84 return "[var1 [.. varN]]";
85 }
86
87 atf_config::options_set
specific_options(void) const88 atf_config::specific_options(void)
89 const
90 {
91 using tools::application::option;
92 options_set opts;
93 opts.insert(option('t', "", "Terse output: show values only"));
94 return opts;
95 }
96
97 std::string
format_var(const std::string & name,const std::string & val)98 atf_config::format_var(const std::string& name, const std::string& val)
99 {
100 std::string str;
101
102 if (m_tflag)
103 str = val;
104 else
105 str = name + " : " + val;
106
107 return str;
108 }
109
110 int
main(void)111 atf_config::main(void)
112 {
113 if (m_argc < 1) {
114 std::map< std::string, std::string > cv = tools::config::get_all();
115
116 for (std::map< std::string, std::string >::const_iterator iter =
117 cv.begin(); iter != cv.end(); iter++)
118 std::cout << format_var((*iter).first, (*iter).second) << "\n";
119 } else {
120 for (int i = 0; i < m_argc; i++) {
121 if (!tools::config::has(m_argv[i]))
122 throw std::runtime_error(std::string("Unknown variable `") +
123 m_argv[i] + "'");
124 }
125
126 for (int i = 0; i < m_argc; i++) {
127 std::cout << format_var(m_argv[i], tools::config::get(m_argv[i]))
128 << "\n";
129 }
130 }
131
132 return EXIT_SUCCESS;
133 }
134
135 int
main(int argc,char * const * argv)136 main(int argc, char* const* argv)
137 {
138 return atf_config().run(argc, argv);
139 }
140