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Diffstat (limited to 'tools/application.cpp')
| -rw-r--r-- | tools/application.cpp | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/tools/application.cpp b/tools/application.cpp deleted file mode 100644 index 723e9f185640..000000000000 --- a/tools/application.cpp +++ /dev/null @@ -1,317 +0,0 @@ -// -// Automated Testing Framework (atf) -// -// Copyright (c) 2007 The NetBSD Foundation, Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions -// are met: -// 1. Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// 2. Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in the -// documentation and/or other materials provided with the distribution. -// -// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND -// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, -// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY -// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE -// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER -// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR -// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN -// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// - -#if defined(HAVE_CONFIG_H) -#include "bconfig.h" -#endif - -extern "C" { -#include <unistd.h> -} - -#include <cassert> -#include <cstdarg> -#include <cstdio> -#include <cstdlib> -#include <cstring> -#include <iostream> - -#include "application.hpp" -#include "defs.hpp" -#include "ui.hpp" - -#if !defined(HAVE_VSNPRINTF_IN_STD) -namespace std { -using ::vsnprintf; -} -#endif // !defined(HAVE_VSNPRINTF_IN_STD) - -namespace impl = tools::application; -#define IMPL_NAME "tools::application" - -// ------------------------------------------------------------------------ -// The "usage_error" class. -// ------------------------------------------------------------------------ - -impl::usage_error::usage_error(const char *fmt, ...) - throw() : - std::runtime_error("usage_error; message unformatted") -{ - va_list ap; - - va_start(ap, fmt); - std::vsnprintf(m_text, sizeof(m_text), fmt, ap); - va_end(ap); -} - -impl::usage_error::~usage_error(void) - throw() -{ -} - -const char* -impl::usage_error::what(void) - const throw() -{ - return m_text; -} - -// ------------------------------------------------------------------------ -// The "application" class. -// ------------------------------------------------------------------------ - -impl::option::option(char ch, - const std::string& a, - const std::string& desc) : - m_character(ch), - m_argument(a), - m_description(desc) -{ -} - -bool -impl::option::operator<(const impl::option& o) - const -{ - return m_character < o.m_character; -} - -impl::app::app(const std::string& description, - const std::string& manpage, - const std::string& global_manpage) : - m_hflag(false), - m_argc(-1), - m_argv(NULL), - m_prog_name(NULL), - m_description(description), - m_manpage(manpage), - m_global_manpage(global_manpage) -{ -} - -impl::app::~app(void) -{ -} - -bool -impl::app::inited(void) -{ - return m_argc != -1; -} - -impl::app::options_set -impl::app::options(void) -{ - options_set opts = specific_options(); - opts.insert(option('h', "", "Shows this help message")); - return opts; -} - -std::string -impl::app::specific_args(void) - const -{ - return ""; -} - -impl::app::options_set -impl::app::specific_options(void) - const -{ - return options_set(); -} - -void -impl::app::process_option(int ch ATF_DEFS_ATTRIBUTE_UNUSED, - const char* arg ATF_DEFS_ATTRIBUTE_UNUSED) -{ -} - -void -impl::app::process_options(void) -{ - assert(inited()); - - std::string optstr; -#if defined(HAVE_GNU_GETOPT) - optstr += '+'; // Turn on POSIX behavior. -#endif - optstr += ':'; - { - options_set opts = options(); - for (options_set::const_iterator iter = opts.begin(); - iter != opts.end(); iter++) { - const option& opt = (*iter); - - optstr += opt.m_character; - if (!opt.m_argument.empty()) - optstr += ':'; - } - } - - int ch; - const int old_opterr = ::opterr; - ::opterr = 0; - while ((ch = ::getopt(m_argc, m_argv, optstr.c_str())) != -1) { - switch (ch) { - case 'h': - m_hflag = true; - break; - - case ':': - throw usage_error("Option -%c requires an argument.", - ::optopt); - - case '?': - throw usage_error("Unknown option -%c.", ::optopt); - - default: - process_option(ch, ::optarg); - } - } - m_argc -= ::optind; - m_argv += ::optind; - - // Clear getopt state just in case the test wants to use it. - opterr = old_opterr; - optind = 1; -#if defined(HAVE_OPTRESET) - optreset = 1; -#endif -} - -void -impl::app::usage(std::ostream& os) -{ - assert(inited()); - - std::string args = specific_args(); - if (!args.empty()) - args = " " + args; - os << ui::format_text_with_tag(std::string(m_prog_name) + " [options]" + - args, "Usage: ", false) << "\n\n" - << ui::format_text(m_description) << "\n\n"; - - options_set opts = options(); - assert(!opts.empty()); - os << "Available options:\n"; - size_t coldesc = 0; - for (options_set::const_iterator iter = opts.begin(); - iter != opts.end(); iter++) { - const option& opt = (*iter); - - if (opt.m_argument.length() + 1 > coldesc) - coldesc = opt.m_argument.length() + 1; - } - for (options_set::const_iterator iter = opts.begin(); - iter != opts.end(); iter++) { - const option& opt = (*iter); - - std::string tag = std::string(" -") + opt.m_character; - if (opt.m_argument.empty()) - tag += " "; - else - tag += " " + opt.m_argument + " "; - os << ui::format_text_with_tag(opt.m_description, tag, false, - coldesc + 10) << "\n"; - } - os << "\n"; - - std::string gmp; - if (!m_global_manpage.empty()) - gmp = " and " + m_global_manpage; - os << ui::format_text("For more details please see " + m_manpage + - gmp + ".") - << "\n"; -} - -int -impl::app::run(int argc, char* const* argv) -{ - assert(argc > 0); - assert(argv != NULL); - - m_argc = argc; - m_argv = argv; - - m_argv0 = m_argv[0]; - - m_prog_name = std::strrchr(m_argv[0], '/'); - if (m_prog_name == NULL) - m_prog_name = m_argv[0]; - else - m_prog_name++; - - // Libtool workaround: if running from within the source tree (binaries - // that are not installed yet), skip the "lt-" prefix added to files in - // the ".libs" directory to show the real (not temporary) name. - if (std::strncmp(m_prog_name, "lt-", 3) == 0) - m_prog_name += 3; - - const std::string bug = - std::string("This is probably a bug in ") + m_prog_name + - " or one of the libraries it uses. Please report this problem to " - PACKAGE_BUGREPORT " and provide as many details as possible " - "describing how you got to this condition."; - - int errcode; - try { - int oldargc = m_argc; - - process_options(); - - if (m_hflag) { - if (oldargc != 2) - throw usage_error("-h must be given alone."); - - usage(std::cout); - errcode = EXIT_SUCCESS; - } else - errcode = main(); - } catch (const usage_error& e) { - std::cerr << ui::format_error(m_prog_name, e.what()) << "\n" - << ui::format_info(m_prog_name, std::string("Type `") + - m_prog_name + " -h' for more details.") - << "\n"; - errcode = EXIT_FAILURE; - } catch (const std::runtime_error& e) { - std::cerr << ui::format_error(m_prog_name, std::string(e.what())) - << "\n"; - errcode = EXIT_FAILURE; - } catch (const std::exception& e) { - std::cerr << ui::format_error(m_prog_name, std::string("Caught " - "unexpected error: ") + e.what() + "\n" + bug) << "\n"; - errcode = EXIT_FAILURE; - } catch (...) { - std::cerr << ui::format_error(m_prog_name, std::string("Caught " - "unknown error\n") + bug) << "\n"; - errcode = EXIT_FAILURE; - } - return errcode; -} |