Method ParseCommand

lib/cli/clicommand.cpp:154–221

}

bool CLICommand::ParseCommand(int argc, char **argv, po::options_description& visibleDesc,
	po::options_description& hiddenDesc,
	po::positional_options_description& positionalDesc,
	po::variables_map& vm, String& cmdname, CLICommand::Ptr& command, bool autocomplete)
{
	std::unique_lock<std::mutex> lock(GetRegistryMutex());

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

	std::vector<String> best_match;
	int arg_end = 0;
	bool tried_command = false;

	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 (strncmp(argv[k], "-", 1) == 0 || strncmp(argv[k], "--", 2) == 0) {
				i--;
				continue;
			}

			tried_command = true;

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

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

			if (i == vname.size() - 1) {
				cmdname = boost::algorithm::join(vname, " ");
				command = kv.second;
				arg_end = k;
				goto found_command;
			}
		}
	}

found_command:
	lock.unlock();

	if (command) {
		po::options_description vdesc("Command options");
		command->InitParameters(vdesc, hiddenDesc);
		visibleDesc.add(vdesc);
	}

	if (autocomplete || (tried_command && !command))
		return true;

	po::options_description adesc;
	adesc.add(visibleDesc);
	adesc.add(hiddenDesc);

	if (command && command->IsDeprecated()) {