Ejemplo n.º 1
0
int main(int argc, char **argv)
{
    const char *prefix = "prefix/";
    const char *usage[] = {
        "test-parse-options <options>",
        NULL
    };
    struct string_list expect = STRING_LIST_INIT_NODUP;
    struct option options[] = {
        OPT_BOOL(0, "yes", &boolean, "get a boolean"),
        OPT_BOOL('D', "no-doubt", &boolean, "begins with 'no-'"),
        {   OPTION_SET_INT, 'B', "no-fear", &boolean, NULL,
            "be brave", PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1
        },
        OPT_COUNTUP('b', "boolean", &boolean, "increment by one"),
        OPT_BIT('4', "or4", &boolean,
        "bitwise-or boolean with ...0100", 4),
        OPT_NEGBIT(0, "neg-or4", &boolean, "same as --no-or4", 4),
        OPT_GROUP(""),
        OPT_INTEGER('i', "integer", &integer, "get a integer"),
        OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
        OPT_MAGNITUDE('m', "magnitude", &magnitude, "get a magnitude"),
        OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
        OPT_DATE('t', NULL, &timestamp, "get timestamp of <time>"),
        OPT_CALLBACK('L', "length", &integer, "str",
        "get length of <str>", length_callback),
        OPT_FILENAME('F', "file", &file, "set file to <file>"),
        OPT_GROUP("String options"),
        OPT_STRING('s', "string", &string, "string", "get a string"),
        OPT_STRING(0, "string2", &string, "str", "get another string"),
        OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
        OPT_STRING('o', NULL, &string, "str", "get another string"),
        OPT_NOOP_NOARG(0, "obsolete"),
        OPT_STRING_LIST(0, "list", &list, "str", "add str to list"),
        OPT_GROUP("Magic arguments"),
        OPT_ARGUMENT("quux", "means --quux"),
        OPT_NUMBER_CALLBACK(&integer, "set integer to NUM",
        number_callback),
        {   OPTION_COUNTUP, '+', NULL, &boolean, NULL, "same as -b",
            PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH
        },
        {   OPTION_COUNTUP, 0, "ambiguous", &ambiguous, NULL,
            "positive ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG
        },
        {   OPTION_COUNTUP, 0, "no-ambiguous", &ambiguous, NULL,
            "negative ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG
        },
        OPT_GROUP("Standard options"),
        OPT__ABBREV(&abbrev),
        OPT__VERBOSE(&verbose, "be verbose"),
        OPT__DRY_RUN(&dry_run, "dry run"),
        OPT__QUIET(&quiet, "be quiet"),
        OPT_CALLBACK(0, "expect", &expect, "string",
        "expected output in the variable dump",
        collect_expect),
        OPT_END(),
    };
    int i;
    int ret = 0;

    argc = parse_options(argc, (const char **)argv, prefix, options, usage, 0);

    if (length_cb.called) {
        const char *arg = length_cb.arg;
        int unset = length_cb.unset;
        show(&expect, &ret, "Callback: \"%s\", %d",
             (arg ? arg : "not set"), unset);
    }
    show(&expect, &ret, "boolean: %d", boolean);
    show(&expect, &ret, "integer: %d", integer);
    show(&expect, &ret, "magnitude: %lu", magnitude);
    show(&expect, &ret, "timestamp: %lu", timestamp);
    show(&expect, &ret, "string: %s", string ? string : "(not set)");
    show(&expect, &ret, "abbrev: %d", abbrev);
    show(&expect, &ret, "verbose: %d", verbose);
    show(&expect, &ret, "quiet: %d", quiet);
    show(&expect, &ret, "dry run: %s", dry_run ? "yes" : "no");
    show(&expect, &ret, "file: %s", file ? file : "(not set)");

    for (i = 0; i < list.nr; i++)
        show(&expect, &ret, "list: %s", list.items[i].string);

    for (i = 0; i < argc; i++)
        show(&expect, &ret, "arg %02d: %s", i, argv[i]);

    return ret;
}
Ejemplo n.º 2
0
int cmd_hash_object(int argc, const char **argv, const char *prefix)
{
	static const char * const hash_object_usage[] = {
		N_("git hash-object [-t <type>] [-w] [--path=<file> | --no-filters] [--stdin] [--] <file>..."),
		N_("git hash-object  --stdin-paths"),
		NULL
	};
	const char *type = blob_type;
	int hashstdin = 0;
	int stdin_paths = 0;
	int no_filters = 0;
	int literally = 0;
	int nongit = 0;
	unsigned flags = HASH_FORMAT_CHECK;
	const char *vpath = NULL;
	const struct option hash_object_options[] = {
		OPT_STRING('t', NULL, &type, N_("type"), N_("object type")),
		OPT_BIT('w', NULL, &flags, N_("write the object into the object database"),
			HASH_WRITE_OBJECT),
		OPT_COUNTUP( 0 , "stdin", &hashstdin, N_("read the object from stdin")),
		OPT_BOOL( 0 , "stdin-paths", &stdin_paths, N_("read file names from stdin")),
		OPT_BOOL( 0 , "no-filters", &no_filters, N_("store file as is without filters")),
		OPT_BOOL( 0, "literally", &literally, N_("just hash any random garbage to create corrupt objects for debugging Git")),
		OPT_STRING( 0 , "path", &vpath, N_("file"), N_("process file as it were from this path")),
		OPT_END()
	};
	int i;
	const char *errstr = NULL;

	argc = parse_options(argc, argv, NULL, hash_object_options,
			     hash_object_usage, 0);

	if (flags & HASH_WRITE_OBJECT)
		prefix = setup_git_directory();
	else
		prefix = setup_git_directory_gently(&nongit);

	if (vpath && prefix)
		vpath = xstrdup(prefix_filename(prefix, vpath));

	git_config(git_default_config, NULL);

	if (stdin_paths) {
		if (hashstdin)
			errstr = "Can't use --stdin-paths with --stdin";
		else if (argc)
			errstr = "Can't specify files with --stdin-paths";
		else if (vpath)
			errstr = "Can't use --stdin-paths with --path";
	}
	else {
		if (hashstdin > 1)
			errstr = "Multiple --stdin arguments are not supported";
		if (vpath && no_filters)
			errstr = "Can't use --path with --no-filters";
	}

	if (errstr) {
		error("%s", errstr);
		usage_with_options(hash_object_usage, hash_object_options);
	}

	if (hashstdin)
		hash_fd(0, type, vpath, flags, literally);

	for (i = 0 ; i < argc; i++) {
		const char *arg = argv[i];
		char *to_free = NULL;

		if (prefix)
			arg = to_free = prefix_filename(prefix, arg);
		hash_object(arg, type, no_filters ? NULL : vpath ? vpath : arg,
			    flags, literally);
		free(to_free);
	}

	if (stdin_paths)
		hash_stdin_paths(type, no_filters, flags, literally);

	return 0;
}