diff options
Diffstat (limited to 'parse-options.h')
| -rw-r--r-- | parse-options.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/parse-options.h b/parse-options.h index 912290549b..919b9b441f 100644 --- a/parse-options.h +++ b/parse-options.h @@ -6,8 +6,10 @@ enum parse_opt_type { OPTION_END, OPTION_ARGUMENT, OPTION_GROUP, + OPTION_NUMBER, /* options with no arguments */ OPTION_BIT, + OPTION_NEGBIT, OPTION_BOOLEAN, /* _INCR would have been a better name */ OPTION_SET_INT, OPTION_SET_PTR, @@ -21,6 +23,8 @@ enum parse_opt_flags { PARSE_OPT_KEEP_DASHDASH = 1, PARSE_OPT_STOP_AT_NON_OPTION = 2, PARSE_OPT_KEEP_ARGV0 = 4, + PARSE_OPT_KEEP_UNKNOWN = 8, + PARSE_OPT_NO_INTERNAL_HELP = 16, }; enum parse_opt_option_flags { @@ -29,6 +33,7 @@ enum parse_opt_option_flags { PARSE_OPT_NONEG = 4, PARSE_OPT_HIDDEN = 8, PARSE_OPT_LASTARG_DEFAULT = 16, + PARSE_OPT_NODASH = 32, }; struct option; @@ -50,7 +55,7 @@ typedef int parse_opt_cb(const struct option *, const char *arg, int unset); * * `argh`:: * token to explain the kind of argument this option wants. Keep it - * homogenous across the repository. + * homogeneous across the repository. * * `help`:: * the short help associated to what the option does. @@ -59,11 +64,14 @@ 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 optionnal (not for BOOLEANs) + * PARSE_OPT_OPTARG: says that the argument is optional (not for BOOLEANs) * PARSE_OPT_NOARG: says that this option takes no argument, for CALLBACKs * PARSE_OPT_NONEG: says that this option cannot be negated - * PARSE_OPT_HIDDEN this option is skipped in the default usage, showed in - * the long one. + * PARSE_OPT_HIDDEN: this option is skipped in the default usage, and + * shown only in the full usage. + * PARSE_OPT_LASTARG_DEFAULT: if no argument is given, the default value + * is used. + * PARSE_OPT_NODASH: this option doesn't start with a dash. * * `callback`:: * pointer to the callback to use for OPTION_CALLBACK. @@ -91,6 +99,7 @@ struct option { #define OPT_ARGUMENT(l, h) { OPTION_ARGUMENT, 0, (l), NULL, NULL, (h) } #define OPT_GROUP(h) { OPTION_GROUP, 0, NULL, NULL, NULL, (h) } #define OPT_BIT(s, l, v, h, b) { OPTION_BIT, (s), (l), (v), NULL, (h), 0, NULL, (b) } +#define OPT_NEGBIT(s, l, v, h, b) { OPTION_NEGBIT, (s), (l), (v), NULL, (h), 0, NULL, (b) } #define OPT_BOOLEAN(s, l, v, h) { OPTION_BOOLEAN, (s), (l), (v), NULL, (h) } #define OPT_SET_INT(s, l, v, h, i) { OPTION_SET_INT, (s), (l), (v), NULL, (h), 0, NULL, (i) } #define OPT_SET_PTR(s, l, v, h, p) { OPTION_SET_PTR, (s), (l), (v), NULL, (h), 0, NULL, (p) } @@ -101,9 +110,12 @@ struct option { parse_opt_approxidate_cb } #define OPT_CALLBACK(s, l, v, a, h, f) \ { OPTION_CALLBACK, (s), (l), (v), (a), (h), 0, (f) } +#define OPT_NUMBER_CALLBACK(v, h, f) \ + { OPTION_NUMBER, 0, NULL, (v), NULL, (h), \ + PARSE_OPT_NOARG | PARSE_OPT_NONEG, (f) } /* parse_options() will filter out the processed options and leave the - * non-option argments in argv[]. + * non-option arguments in argv[]. * Returns the number of arguments left in argv[]. */ extern int parse_options(int argc, const char **argv, @@ -113,7 +125,7 @@ extern int parse_options(int argc, const char **argv, extern NORETURN void usage_with_options(const char * const *usagestr, const struct option *options); -/*----- incremantal advanced APIs -----*/ +/*----- incremental advanced APIs -----*/ enum { PARSE_OPT_HELP = -1, |