[PATCH 1/4] parse-options: introduce OPT_PATH
- From
Michael J Gruber <git@drmicha.warpmail.net>
- Date
- Feb 23, 2015, 16:17 UTC
- Message-ID
- <cccf3d14e5582996e5be1467849121a262f9c9f1.1424707497.git.git@drmicha.warpmail.net>
- In-Reply-To
- <20150223144214.GA31624@peff.net>
Many options are paths, but not files. Introduce OPT_PATH which does the same path processing as OPT_FILENAME but allows to name the argument.
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net> --- Documentation/technical/api-parse-options.txt | 5 +++++ parse-options.h | 2 ++ 2 files changed, 7 insertions(+)
diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt index 1f2db31..109903c 100644 --- a/Documentation/technical/api-parse-options.txt +++ b/Documentation/technical/api-parse-options.txt @@ -187,6 +187,11 @@ There are some macros to easily define options: The filename will be prefixed by passing the filename along with the prefix argument of `parse_options()` to `prefix_filename()`. +`OPT_PATH(short, long, &var, arg_str, description)`:: + Introduce an option with a path argument named arg_str. + The filename will be prefixed by passing the filename along with + the prefix argument of `parse_options()` to `prefix_filename()`. + `OPT_ARGUMENT(long, description)`:: Introduce a long-option argument that will be kept in `argv[]`. diff --git a/parse-options.h b/parse-options.h index 7940bc7..5127a5d 100644 --- a/parse-options.h +++ b/parse-options.h @@ -149,6 +149,8 @@ struct option { PARSE_OPT_NOARG | PARSE_OPT_NONEG, (f) } #define OPT_FILENAME(s, l, v, h) { OPTION_FILENAME, (s), (l), (v), \ N_("file"), (h) } +#define OPT_PATH(s, l, v, a, h) { OPTION_FILENAME, (s), (l), (v), \ + (a), (h) } #define OPT_COLOR_FLAG(s, l, v, h) \ { OPTION_CALLBACK, (s), (l), (v), N_("when"), (h), PARSE_OPT_OPTARG, \ parse_opt_color_flag_cb, (intptr_t)"always" }
-- 2.3.0.296.g32c87e1