X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=parse-options.h;h=d1b12fe979b34ac9bbf2ff637934b96f3878a53d;hb=f12c66b9bb851aa7350d40370e6adf78535c5930;hp=7581e931da13151473739036a89d9d19303eb18b;hpb=206af7c96b134b4962fa04fa174a25f29efd7e5e;p=git.git

diff --git a/parse-options.h b/parse-options.h
index 7581e931d..d1b12fe97 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -17,6 +17,7 @@ enum parse_opt_type {
 	OPTION_STRING,
 	OPTION_INTEGER,
 	OPTION_CALLBACK,
+	OPTION_LOWLEVEL_CALLBACK,
 	OPTION_FILENAME
 };
 
@@ -25,7 +26,7 @@ enum parse_opt_flags {
 	PARSE_OPT_STOP_AT_NON_OPTION = 2,
 	PARSE_OPT_KEEP_ARGV0 = 4,
 	PARSE_OPT_KEEP_UNKNOWN = 8,
-	PARSE_OPT_NO_INTERNAL_HELP = 16,
+	PARSE_OPT_NO_INTERNAL_HELP = 16
 };
 
 enum parse_opt_option_flags {
@@ -37,11 +38,16 @@ enum parse_opt_option_flags {
 	PARSE_OPT_NODASH = 32,
 	PARSE_OPT_LITERAL_ARGHELP = 64,
 	PARSE_OPT_NEGHELP = 128,
+	PARSE_OPT_SHELL_EVAL = 256
 };
 
 struct option;
 typedef int parse_opt_cb(const struct option *, const char *arg, int unset);
 
+struct parse_opt_ctx_t;
+typedef int parse_opt_ll_cb(struct parse_opt_ctx_t *ctx,
+				const struct option *opt, int unset);
+
 /*
  * `type`::
  *   holds the type of the option, you must have an OPTION_END last in your
@@ -68,7 +74,7 @@ typedef int parse_opt_cb(const struct option *, const char *arg, int unset);
  * `flags`::
  *   mask of parse_opt_option_flags.
  *   PARSE_OPT_OPTARG: says that the argument is optional (not for BOOLEANs)
- *   PARSE_OPT_NOARG: says that this option takes no argument
+ *   PARSE_OPT_NOARG: says that this option does not take an argument
  *   PARSE_OPT_NONEG: says that this option cannot be negated
  *   PARSE_OPT_HIDDEN: this option is skipped in the default usage, and
  *                     shown only in the full usage.
@@ -86,7 +92,8 @@ typedef int parse_opt_cb(const struct option *, const char *arg, int unset);
  *				useful for users of OPTION_NEGBIT.
  *
  * `callback`::
- *   pointer to the callback to use for OPTION_CALLBACK.
+ *   pointer to the callback to use for OPTION_CALLBACK or
+ *   OPTION_LOWLEVEL_CALLBACK.
  *
  * `defval`::
  *   default value to fill (*->value) with for PARSE_OPT_OPTARG.
@@ -134,7 +141,7 @@ struct option {
 	{ OPTION_NUMBER, 0, NULL, (v), NULL, (h), \
 	  PARSE_OPT_NOARG | PARSE_OPT_NONEG, (f) }
 #define OPT_FILENAME(s, l, v, h)    { OPTION_FILENAME, (s), (l), (v), \
-				       "FILE", (h) }
+				       "file", (h) }
 #define OPT_COLOR_FLAG(s, l, v, h) \
 	{ OPTION_CALLBACK, (s), (l), (v), "when", (h), PARSE_OPT_OPTARG, \
 		parse_opt_color_flag_cb, (intptr_t)"always" }
@@ -160,7 +167,8 @@ extern NORETURN void usage_msg_opt(const char *msg,
 enum {
 	PARSE_OPT_HELP = -1,
 	PARSE_OPT_DONE,
-	PARSE_OPT_UNKNOWN,
+	PARSE_OPT_NON_OPTION,
+	PARSE_OPT_UNKNOWN
 };
 
 /*
@@ -179,7 +187,7 @@ struct parse_opt_ctx_t {
 
 extern void parse_options_start(struct parse_opt_ctx_t *ctx,
 				int argc, const char **argv, const char *prefix,
-				int flags);
+				const struct option *options, int flags);
 
 extern int parse_options_step(struct parse_opt_ctx_t *ctx,
 			      const struct option *options,
@@ -197,14 +205,15 @@ extern int parse_opt_verbosity_cb(const struct option *, const char *, int);
 extern int parse_opt_with_commit(const struct option *, const char *, int);
 extern int parse_opt_tertiary(const struct option *, const char *, int);
 
-#define OPT__VERBOSE(var)  OPT_BOOLEAN('v', "verbose", (var), "be verbose")
-#define OPT__QUIET(var)    OPT_BOOLEAN('q', "quiet",   (var), "be quiet")
+#define OPT__VERBOSE(var, h)  OPT_BOOLEAN('v', "verbose", (var), (h))
+#define OPT__QUIET(var, h)    OPT_BOOLEAN('q', "quiet",   (var), (h))
 #define OPT__VERBOSITY(var) \
 	{ OPTION_CALLBACK, 'v', "verbose", (var), NULL, "be more verbose", \
 	  PARSE_OPT_NOARG, &parse_opt_verbosity_cb, 0 }, \
 	{ OPTION_CALLBACK, 'q', "quiet", (var), NULL, "be more quiet", \
 	  PARSE_OPT_NOARG, &parse_opt_verbosity_cb, 0 }
-#define OPT__DRY_RUN(var)  OPT_BOOLEAN('n', "dry-run", (var), "dry run")
+#define OPT__DRY_RUN(var, h)  OPT_BOOLEAN('n', "dry-run", (var), (h))
+#define OPT__FORCE(var, h)    OPT_BOOLEAN('f', "force",   (var), (h))
 #define OPT__ABBREV(var)  \
 	{ OPTION_CALLBACK, 0, "abbrev", (var), "n", \
 	  "use <n> digits to display SHA-1s", \