Function main

git-crypt.cpp:136–264

int main (int argc, const char** argv)
try {
	argv0 = argv[0];

	/*
	 * General initialization
	 */

	init_std_streams();
	init_crypto();

	/*
	 * Parse command line arguments
	 */
	int			arg_index = 1;
	while (arg_index < argc && argv[arg_index][0] == '-') {
		if (std::strcmp(argv[arg_index], "--help") == 0) {
			print_usage(std::clog);
			return 0;
		} else if (std::strcmp(argv[arg_index], "--version") == 0) {
			print_version(std::clog);
			return 0;
		} else if (std::strcmp(argv[arg_index], "--") == 0) {
			++arg_index;
			break;
		} else {
			std::clog << argv0 << ": " << argv[arg_index] << ": Unknown option" << std::endl;
			print_usage(std::clog);
			return 2;
		}
	}

	argc -= arg_index;
	argv += arg_index;

	if (argc == 0) {
		print_usage(std::clog);
		return 2;
	}

	/*
	 * Pass off to command handler
	 */
	const char*		command = argv[0];
	--argc;
	++argv;

	try {
		// Public commands:
		if (std::strcmp(command, "help") == 0) {
			return help(argc, argv);
		}
		if (std::strcmp(command, "version") == 0) {
			return version(argc, argv);
		}
		if (std::strcmp(command, "init") == 0) {
			return init(argc, argv);
		}