Method ShowCommands

lib/cli/clicommand.cpp:223–369

}

void CLICommand::ShowCommands(int argc, char **argv, po::options_description *visibleDesc,
	ArgumentCompletionCallback globalArgCompletionCallback,
	bool autocomplete, int autoindex)
{
	std::unique_lock<std::mutex> lock(GetRegistryMutex());

	typedef std::map<std::vector<String>, CLICommand::Ptr>::value_type CLIKeyValue;

	std::vector<String> best_match;
	CLICommand::Ptr command;

	for (const CLIKeyValue& kv : GetRegistry()) {
		const std::vector<String>& vname = kv.first;

		std::vector<String>::size_type i;
		int k;
		for (i = 0, k = 1; i < vname.size() && k < argc; i++, k++) {
			if (strcmp(argv[k], "--no-stack-rlimit") == 0 || strcmp(argv[k], "--autocomplete") == 0 || strcmp(argv[k], "--scm") == 0) {
				i--;
				continue;
			}

			if (autocomplete && static_cast<int>(i) >= autoindex - 1)
				break;

			if (vname[i] != argv[k])
				break;

			if (i >= best_match.size()) {
				best_match.push_back(vname[i]);
			}

			if (i == vname.size() - 1) {
				command = kv.second;
				break;
			}
		}
	}

	String aword;

	if (autocomplete) {
		if (autoindex < argc)
			aword = argv[autoindex];

		if (autoindex - 1 > static_cast<int>(best_match.size()) && !command)
			return;
	} else
		std::cout << "Supported commands: " << std::endl;

	for (const CLIKeyValue& kv : GetRegistry()) {
		const std::vector<String>& vname = kv.first;

		if (vname.size() < best_match.size() || kv.second->IsHidden())
			continue;

		bool match = true;