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| author | Jonathan Nieder <jrnieder@gmail.com> | 2010-12-01 17:32:55 -0600 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2010-12-07 14:19:32 -0800 |
| commit | 979240fee32628c317998f3c3fe2619cf01decc2 (patch) | |
| tree | 7bc371cf6b37aa152da3fa48f34cb1de435a711d | |
| parent | b0b3a8b666ac9bcab93c9b05ca7de918d7fa18bc (diff) | |
| download | git-979240fee32628c317998f3c3fe2619cf01decc2.tar.gz | |
parse-options: make resuming easier after PARSE_OPT_STOP_AT_NON_OPTION
Introduce a PARSE_OPT_NON_OPTION state, so parse_option_step()
callers can easily distinguish between non-options and other
reasons for option parsing termination (like "--").
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | parse-options.c | 3 | ||||
| -rw-r--r-- | parse-options.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/parse-options.c b/parse-options.c index cd92686916..42b51ef145 100644 --- a/parse-options.c +++ b/parse-options.c @@ -373,7 +373,7 @@ int parse_options_step(struct parse_opt_ctx_t *ctx, if (parse_nodash_opt(ctx, arg, options) == 0) continue; if (ctx->flags & PARSE_OPT_STOP_AT_NON_OPTION) - break; + return PARSE_OPT_NON_OPTION; ctx->out[ctx->cpidx++] = ctx->argv[0]; continue; } @@ -455,6 +455,7 @@ int parse_options(int argc, const char **argv, const char *prefix, switch (parse_options_step(&ctx, options, usagestr)) { case PARSE_OPT_HELP: exit(129); + case PARSE_OPT_NON_OPTION: case PARSE_OPT_DONE: break; default: /* PARSE_OPT_UNKNOWN */ diff --git a/parse-options.h b/parse-options.h index 470bb33298..3c2ec1d092 100644 --- a/parse-options.h +++ b/parse-options.h @@ -167,6 +167,7 @@ extern NORETURN void usage_msg_opt(const char *msg, enum { PARSE_OPT_HELP = -1, PARSE_OPT_DONE, + PARSE_OPT_NON_OPTION, PARSE_OPT_UNKNOWN }; |