CommandLineParameters::CommandLineParameters(int &argc, char **argv)
: desc_("Allowed options")
, getHelp_(false)
{
initDesc();
parseCommandLineArguments(argc, argv);
}
CommandLineOptions::CommandLineOptions()
: getHelp_(false)
, streamerType_(PS_UNKNOWN)
, width_(0)
, height_(0)
, desc_("Allowed options")
{
initDesc();
}
CommandLineOptions::CommandLineOptions(int &argc, char **argv)
: getHelp_(false)
, streamerType_(PS_UNKNOWN)
, width_(0)
, height_(0)
, desc_("Allowed options")
{
initDesc();
parseCommandLineArguments(argc, argv);
}
void Config::init(int argc, char* argv[])
{
boost::filesystem::path programPath = argv[0];
#if BOOST_VERSION > 104200
programName = programPath.filename().string();
#else
programName = programPath.filename();
#endif
boost::filesystem::path defaultConfig("etc/" + programName + ".conf");
desc.add_options()
("help,h", "show this help and exit.")
("config,c", boost::program_options::value<boost::filesystem::path>()->default_value(defaultConfig),
("config file, default " + defaultConfig.string() + ".").c_str())
("no-config-file", boost::program_options::bool_switch()->default_value(false),
"force do not load options from config file, default false.");
initDesc();
try
{
boost::program_options::command_line_parser parser(argc, argv);
parser.options(desc).allow_unregistered().style(boost::program_options::command_line_style::unix_style);
boost::program_options::store(parser.run(), options);
}
catch (const std::exception& e)
{
CS_DIE(e.what() << CS_LINESEP << desc);
}
boost::program_options::notify(options);
if (options.count("help"))
{
std::cout << desc << std::endl;
std::exit(EXIT_SUCCESS);
}
else
{
bool noConfigFile = options["no-config-file"].as<bool>();
if (!noConfigFile)
{
load(options["config"].as<boost::filesystem::path>());
}
}
}
