diff options
Diffstat (limited to 'parse-options.h')
-rw-r--r-- | parse-options.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/parse-options.h b/parse-options.h index aba30671dc..7435cdbf1d 100644 --- a/parse-options.h +++ b/parse-options.h @@ -25,7 +25,7 @@ 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 { @@ -36,6 +36,8 @@ enum parse_opt_option_flags { PARSE_OPT_LASTARG_DEFAULT = 16, PARSE_OPT_NODASH = 32, PARSE_OPT_LITERAL_ARGHELP = 64, + PARSE_OPT_NEGHELP = 128, + PARSE_OPT_SHELL_EVAL = 256 }; struct option; @@ -80,6 +82,9 @@ typedef int parse_opt_cb(const struct option *, const char *arg, int unset); * PARSE_OPT_LITERAL_ARGHELP: says that argh shouldn't be enclosed in brackets * (i.e. '<argh>') in the help message. * Useful for options with multiple parameters. + * PARSE_OPT_NEGHELP: says that the long option should always be shown with + * the --no prefix in the usage message. Sometimes + * useful for users of OPTION_NEGBIT. * * `callback`:: * pointer to the callback to use for OPTION_CALLBACK. @@ -119,6 +124,8 @@ struct option { (h), PARSE_OPT_NOARG, NULL, (p) } #define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), "n", (h) } #define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v), (a), (h) } +#define OPT_UYN(s, l, v, h) { OPTION_CALLBACK, (s), (l), (v), NULL, \ + (h), PARSE_OPT_NOARG, &parse_opt_tertiary } #define OPT_DATE(s, l, v, h) \ { OPTION_CALLBACK, (s), (l), (v), "time",(h), 0, \ parse_opt_approxidate_cb } @@ -129,6 +136,10 @@ struct option { PARSE_OPT_NOARG | PARSE_OPT_NONEG, (f) } #define OPT_FILENAME(s, l, v, h) { OPTION_FILENAME, (s), (l), (v), \ "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" } + /* parse_options() will filter out the processed options and leave the * non-option arguments in argv[]. @@ -141,12 +152,16 @@ extern int parse_options(int argc, const char **argv, const char *prefix, extern NORETURN void usage_with_options(const char * const *usagestr, const struct option *options); +extern NORETURN void usage_msg_opt(const char *msg, + const char * const *usagestr, + const struct option *options); + /*----- incremental advanced APIs -----*/ enum { PARSE_OPT_HELP = -1, PARSE_OPT_DONE, - PARSE_OPT_UNKNOWN, + PARSE_OPT_UNKNOWN }; /* @@ -163,9 +178,6 @@ struct parse_opt_ctx_t { const char *prefix; }; -extern int parse_options_usage(const char * const *usagestr, - const struct option *opts); - extern void parse_options_start(struct parse_opt_ctx_t *ctx, int argc, const char **argv, const char *prefix, int flags); @@ -176,12 +188,15 @@ extern int parse_options_step(struct parse_opt_ctx_t *ctx, extern int parse_options_end(struct parse_opt_ctx_t *ctx); +extern int parse_options_concat(struct option *dst, size_t, struct option *src); /*----- some often used options -----*/ extern int parse_opt_abbrev_cb(const struct option *, const char *, int); extern int parse_opt_approxidate_cb(const struct option *, const char *, int); +extern int parse_opt_color_flag_cb(const struct option *, const char *, int); 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") @@ -195,5 +210,7 @@ extern int parse_opt_with_commit(const struct option *, const char *, int); { OPTION_CALLBACK, 0, "abbrev", (var), "n", \ "use <n> digits to display SHA-1s", \ PARSE_OPT_OPTARG, &parse_opt_abbrev_cb, 0 } +#define OPT__COLOR(var, h) \ + OPT_COLOR_FLAG(0, "color", (var), (h)) #endif |