[PATCH 2/2] allow mangling short options which take integer arguments
This patch allows you to do things like for example
$ git <cmd> -bn100
where -b is a boolean and -n is an integer option.
Signed-off-by: Clemens Buchacher <drizzd@aon.at>
---
parse-options.c | 2 +-
parse-options.h | 5 ++++-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/parse-options.c b/parse-options.c
index 4f16f37..bfe01ee 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -48,7 +48,7 @@ static int get_value(struct parse_opt_ctx_t *p,
const int unset = flags & OPT_UNSET;
int err;
- if (many && !(opt->flags & PARSE_OPT_NOARG))
+ if (many && !(opt->flags & (PARSE_OPT_NOARG | PARSE_OPT_MANY)))
return opterror(opt, "must not be mangled with other options", flags);
if (unset && p->opt)
return opterror(opt, "takes no value", flags);
diff --git a/parse-options.h b/parse-options.h
index f295a2c..33ce529 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -37,6 +37,7 @@ enum parse_opt_option_flags {
PARSE_OPT_NODASH = 32,
PARSE_OPT_LITERAL_ARGHELP = 64,
PARSE_OPT_NEGHELP = 128,
+ PARSE_OPT_MANY = 256,
};
struct option;
@@ -84,6 +85,8 @@ typedef int parse_opt_cb(const struct option *, const char *arg, int unset);
* 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.
+ * PARSE_OPT_MANY: the short option may be mangled, despite a possible
+ * argument.
*
* `callback`::
* pointer to the callback to use for OPTION_CALLBACK.
@@ -121,7 +124,7 @@ struct option {
(h), PARSE_OPT_NOARG, NULL, (i) }
#define OPT_SET_PTR(s, l, v, h, p) { OPTION_SET_PTR, (s), (l), (v), NULL, \
(h), PARSE_OPT_NOARG, NULL, (p) }
-#define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), "n", (h) }
+#define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), "n", (h), PARSE_OPT_MANY }
#define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v), (a), (h) }
#define OPT_DATE(s, l, v, h) \
{ OPTION_CALLBACK, (s), (l), (v), "time",(h), 0, \
--
1.6.5.rc1.214.g13c5a
Clemens Buchacher <drizzd@aon.at>