C++ variables_map::insert方法代码示例

/**
 * Adds an argument to the specified program options object.
 * @param arguments arguments collection to add argument to.
 * @param argument argument to add.
 * @param value value of argument..
 */
template <class T> void add_argument(boost::program_options::variables_map& arguments, std::string argument, T value)
{
    // add the argument to the collection
    arguments.insert(  
        std::pair<std::string, boost::program_options::variable_value>(
            argument, boost::program_options::variable_value( boost::any(value), false )
        )
    );
}

int main(int argc, char** argv)
#endif
{
#ifdef __APPLE__
	// Correct working dir executable folder (not bundle folder) so we can use executable relative pathes
    std::string executablePath = argv[0];
    std::string workDir = executablePath.substr(0, executablePath.rfind('/'));
    chdir(workDir.c_str());
    
    // Check for updates
    OSX_checkForUpdates();

    // Check that game data is prepared. Otherwise run vcmibuilder helper application
    FILE* check = fopen((VCMIDirs::get().localPath() + "/game_data_prepared").c_str(), "r");
    if (check == nullptr) {
        system("open ./vcmibuilder.app");
        return 0;
    }
    fclose(check);
#endif
    std::cout << "Starting... " << std::endl;
	po::options_description opts("Allowed options");
	opts.add_options()
		("help,h", "display help and exit")
		("version,v", "display version information and exit")
		("battle,b", po::value<std::string>(), "runs game in duel mode (battle-only")
		("start", po::value<std::string>(), "starts game from saved StartInfo file")
		("onlyAI", "runs without human player, all players will be default AI")
		("noGUI", "runs without GUI, implies --onlyAI")
		("ai", po::value<std::vector<std::string>>(), "AI to be used for the player, can be specified several times for the consecutive players")
		("oneGoodAI", "puts one default AI and the rest will be EmptyAI")
		("autoSkip", "automatically skip turns in GUI")
		("disable-video", "disable video player")
		("nointro,i", "skips intro movies");

	if(argc > 1)
	{
		try
		{
			po::store(po::parse_command_line(argc, argv, opts), vm);
		}
		catch(std::exception &e) 
		{
            std::cerr << "Failure during parsing command-line options:\n" << e.what() << std::endl;
		}
	}

	po::notify(vm);
	if(vm.count("help"))
	{
		prog_help(opts);
		return 0;
	}
	if(vm.count("version"))
	{
		prog_version();
		return 0;
	}
	if(vm.count("noGUI"))
	{
		gNoGUI = true;
		vm.insert(std::pair<std::string, po::variable_value>("onlyAI", po::variable_value()));
	}

	//Set environment vars to make window centered. Sometimes work, sometimes not. :/
	putenv((char*)"SDL_VIDEO_WINDOW_POS");
	putenv((char*)"SDL_VIDEO_CENTERED=1");

	// Have effect on X11 system only (Linux).
	// For whatever reason in fullscreen mode SDL takes "raw" mouse input from DGA X11 extension
	// (DGA = Direct graphics access). Because this is raw input (before any speed\acceleration proceesing)
	// it may result in very small \ very fast mouse when game in fullscreen mode
	putenv((char*)"SDL_VIDEO_X11_DGAMOUSE=0");

    // Init old logging system and new (temporary) logging system
	CStopWatch total, pomtime;
	std::cout.flags(std::ios::unitbuf);
	console = new CConsoleHandler;
	*console->cb = boost::bind(&processCommand, _1);
	console->start();
	atexit(dispose);

	CBasicLogConfigurator logConfig(VCMIDirs::get().userCachePath() + "/VCMI_Client_log.txt", console);
    logConfig.configureDefault();
	logGlobal->infoStream() <<"Creating console "<<pomtime.getDiff();

    // Init filesystem and settings
	preinitDLL(::console);
    settings.init();

    // Initialize logging based on settings
    logConfig.configure();

	// Some basic data validation to produce better error messages in cases of incorrect install
	auto testFile = [](std::string filename, std::string message) -> bool
	{
		if (CResourceHandler::get()->existsResource(ResourceID(filename)))
			return true;

        logGlobal->errorStream() << "Error: " << message << " was not found!";
//.........这里部分代码省略.........