Function cmd_main

t/helper/test-tool.c:108–140

}

int cmd_main(int argc, const char **argv)
{
	const char *working_directory = NULL;
	struct option options[] = {
		OPT_STRING('C', NULL, &working_directory, "directory",
			   "change the working directory"),
		OPT_END()
	};

	BUG_exit_code = 99;
	argc = parse_options(argc, argv, NULL, options, test_tool_usage,
			     PARSE_OPT_STOP_AT_NON_OPTION |
			     PARSE_OPT_KEEP_ARGV0);

	if (argc < 2)
		die_usage();

	if (working_directory && chdir(working_directory) < 0)
		die("Could not cd to '%s'", working_directory);

	for (size_t i = 0; i < ARRAY_SIZE(cmds); i++) {
		if (!strcmp(cmds[i].name, argv[1])) {
			argv++;
			argc--;
			trace2_cmd_name(cmds[i].name);
			trace2_cmd_list_config();
			trace2_cmd_list_env_vars();
			return cmds[i].fn(argc, argv);
		}
	}
	error("there is no tool named '%s'", argv[1]);
	die_usage();
}