atf-config.cpp revision 1.1.1.1
1// 2// Automated Testing Framework (atf) 3// 4// Copyright (c) 2007, 2008 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 "atf-c++/application.hpp" 36#include "atf-c++/config.hpp" 37#include "atf-c++/sanity.hpp" 38 39class atf_config : public atf::application::app { 40 static const char* m_description; 41 42 bool m_tflag; 43 44 void process_option(int, const char*); 45 std::string specific_args(void) const; 46 options_set specific_options(void) const; 47 48 std::string format_var(const std::string&, const std::string&); 49 50public: 51 atf_config(void); 52 53 int main(void); 54}; 55 56const char* atf_config::m_description = 57 "atf-config is a tool that queries the value of several " 58 "installation-specific configuration values of the atf. " 59 "It can be used by external tools to discover where specific " 60 "internal atf files are installed."; 61 62atf_config::atf_config(void) : 63 app(m_description, "atf-config(1)", "atf(7)"), 64 m_tflag(false) 65{ 66} 67 68void 69atf_config::process_option(int ch, const char* arg) 70{ 71 switch (ch) { 72 case 't': 73 m_tflag = true; 74 break; 75 76 default: 77 UNREACHABLE; 78 } 79} 80 81std::string 82atf_config::specific_args(void) 83 const 84{ 85 return "[var1 [.. varN]]"; 86} 87 88atf_config::options_set 89atf_config::specific_options(void) 90 const 91{ 92 using atf::application::option; 93 options_set opts; 94 opts.insert(option('t', "", "Terse output: show values only")); 95 return opts; 96} 97 98std::string 99atf_config::format_var(const std::string& name, const std::string& val) 100{ 101 std::string str; 102 103 if (m_tflag) 104 str = val; 105 else 106 str = name + " : " + val; 107 108 return str; 109} 110 111int 112atf_config::main(void) 113{ 114 if (m_argc < 1) { 115 std::map< std::string, std::string > cv = atf::config::get_all(); 116 117 for (std::map< std::string, std::string >::const_iterator iter = 118 cv.begin(); iter != cv.end(); iter++) 119 std::cout << format_var((*iter).first, (*iter).second) 120 << std::endl; 121 } else { 122 for (int i = 0; i < m_argc; i++) { 123 if (!atf::config::has(m_argv[i])) 124 throw std::runtime_error(std::string("Unknown variable `") + 125 m_argv[i] + "'"); 126 } 127 128 for (int i = 0; i < m_argc; i++) { 129 std::cout << format_var(m_argv[i], atf::config::get(m_argv[i])) 130 << std::endl; 131 } 132 } 133 134 return EXIT_SUCCESS; 135} 136 137int 138main(int argc, char* const* argv) 139{ 140 return atf_config().run(argc, argv); 141} 142