OPTION_ARGUMENT,
OPTION_GROUP,
OPTION_NUMBER,
+ OPTION_ALIAS,
/* options with no arguments */
OPTION_BIT,
OPTION_NEGBIT,
PARSE_OPT_COMP_ARG = 1024
};
+ enum parse_opt_result {
+ PARSE_OPT_COMPLETE = -3,
+ PARSE_OPT_HELP = -2,
+ PARSE_OPT_ERROR = -1, /* must be the same as error() */
+ PARSE_OPT_DONE = 0, /* fixed so that "return 0" works */
+ PARSE_OPT_NON_OPTION,
+ PARSE_OPT_UNKNOWN
+ };
+
struct option;
typedef int parse_opt_cb(const struct option *, const char *arg, int unset);
#define OPT_BOOL_F(s, l, v, h, f) OPT_SET_INT_F(s, l, v, h, 1, f)
#define OPT_CALLBACK_F(s, l, v, a, h, f, cb) \
{ OPTION_CALLBACK, (s), (l), (v), (a), (h), (f), (cb) }
+#define OPT_STRING_F(s, l, v, a, h, f) { OPTION_STRING, (s), (l), (v), (a), (h), (f) }
+#define OPT_INTEGER_F(s, l, v, h, f) { OPTION_INTEGER, (s), (l), (v), N_("n"), (h), (f) }
#define OPT_END() { OPTION_END }
-#define OPT_ARGUMENT(l, h) { OPTION_ARGUMENT, 0, (l), NULL, NULL, \
- (h), PARSE_OPT_NOARG}
+#define OPT_ARGUMENT(l, v, h) { OPTION_ARGUMENT, 0, (l), (v), NULL, \
+ (h), PARSE_OPT_NOARG, NULL, 1 }
#define OPT_GROUP(h) { OPTION_GROUP, 0, NULL, NULL, NULL, (h) }
#define OPT_BIT(s, l, v, h, b) OPT_BIT_F(s, l, v, h, b, 0)
#define OPT_BITOP(s, l, v, h, set, clear) { OPTION_BITOP, (s), (l), (v), NULL, (h), \
(h), PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1}
#define OPT_CMDMODE(s, l, v, h, i) { OPTION_CMDMODE, (s), (l), (v), NULL, \
(h), PARSE_OPT_NOARG|PARSE_OPT_NONEG, NULL, (i) }
-#define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), N_("n"), (h) }
+#define OPT_INTEGER(s, l, v, h) OPT_INTEGER_F(s, l, v, h, 0)
#define OPT_MAGNITUDE(s, l, v, h) { OPTION_MAGNITUDE, (s), (l), (v), \
N_("n"), (h), PARSE_OPT_NONEG }
-#define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v), (a), (h) }
+#define OPT_STRING(s, l, v, a, h) OPT_STRING_F(s, l, v, a, h, 0)
#define OPT_STRING_LIST(s, l, v, a, h) \
{ OPTION_CALLBACK, (s), (l), (v), (a), \
(h), 0, &parse_opt_string_list }
N_("no-op (backward compatibility)"), \
PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, parse_opt_noop_cb }
+#define OPT_ALIAS(s, l, source_long_name) \
+ { OPTION_ALIAS, (s), (l), (source_long_name) }
+
/*
* parse_options() will filter out the processed options and leave the
* non-option arguments in argv[]. argv0 is assumed program name and
BUG("option callback does not expect an argument"); \
} while (0)
+/*
+ * Similar to the assertions above, but checks that "arg" is always non-NULL.
+ * This assertion also implies BUG_ON_OPT_NEG(), letting you declare both
+ * assertions in a single line.
+ */
+#define BUG_ON_OPT_NEG_NOARG(unset, arg) do { \
+ BUG_ON_OPT_NEG(unset); \
+ if(!(arg)) \
+ BUG("option callback expects an argument"); \
+} while(0)
+
/*----- incremental advanced APIs -----*/
- enum parse_opt_result {
- PARSE_OPT_COMPLETE = -3,
- PARSE_OPT_HELP = -2,
- PARSE_OPT_ERROR = -1, /* must be the same as error() */
- PARSE_OPT_DONE = 0, /* fixed so that "return 0" works */
- PARSE_OPT_NON_OPTION,
- PARSE_OPT_UNKNOWN
- };
-
/*
* It's okay for the caller to consume argv/argc in the usual way.
* Other fields of that structure are private to parse-options and should not
const char *opt;
int flags;
const char *prefix;
+ const char **alias_groups; /* must be in groups of 3 elements! */
+ struct option *updated_options;
};
void parse_options_start(struct parse_opt_ctx_t *ctx,
int parse_options_end(struct parse_opt_ctx_t *ctx);
+struct option *parse_options_dup(const struct option *a);
struct option *parse_options_concat(struct option *a, struct option *b);
/*----- some often used options -----*/
int parse_opt_expiry_date_cb(const struct option *, const char *, int);
int parse_opt_color_flag_cb(const struct option *, const char *, int);
int parse_opt_verbosity_cb(const struct option *, const char *, int);
+/* value is struct oid_array* */
int parse_opt_object_name(const struct option *, const char *, int);
+/* value is struct object_id* */
+int parse_opt_object_id(const struct option *, const char *, int);
int parse_opt_commits(const struct option *, const char *, int);
+int parse_opt_commit(const struct option *, const char *, int);
int parse_opt_tertiary(const struct option *, const char *, int);
int parse_opt_string_list(const struct option *, const char *, int);
int parse_opt_noop_cb(const struct option *, const char *, int);
-int parse_opt_unknown_cb(struct parse_opt_ctx_t *ctx, const struct option *, const char *, int);
+enum parse_opt_result parse_opt_unknown_cb(struct parse_opt_ctx_t *ctx,
+ const struct option *,
+ const char *, int);
int parse_opt_passthru(const struct option *, const char *, int);
int parse_opt_passthru_argv(const struct option *, const char *, int);
#define OPT_NO_CONTAINS(v, h) _OPT_CONTAINS_OR_WITH("no-contains", v, h, PARSE_OPT_NONEG)
#define OPT_WITH(v, h) _OPT_CONTAINS_OR_WITH("with", v, h, PARSE_OPT_HIDDEN | PARSE_OPT_NONEG)
#define OPT_WITHOUT(v, h) _OPT_CONTAINS_OR_WITH("without", v, h, PARSE_OPT_HIDDEN | PARSE_OPT_NONEG)
+#define OPT_CLEANUP(v) OPT_STRING(0, "cleanup", v, N_("mode"), N_("how to strip spaces and #comments from message"))
#endif