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@xxxxxxxxxxxxxxxxxxxx>
---
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
--
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