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| author | Junio C Hamano <gitster@pobox.com> | 2009-06-18 17:36:22 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2009-06-18 17:36:22 (GMT) |
| commit | d978ead4c3933425f54142f2c3fab7f5071e36ef (patch) | |
| tree | 18cc9e856c684a6691e465e5e2011530eafa0dfc /parse-options.c | |
| parent | 3b91202150fef842f210668cd84fd52142dffd5c (diff) | |
| parent | 34aec9f573af8e6fbe06285d660d9e1a84950e4c (diff) | |
| download | git-d978ead4c3933425f54142f2c3fab7f5071e36ef.zip git-d978ead4c3933425f54142f2c3fab7f5071e36ef.tar.gz git-d978ead4c3933425f54142f2c3fab7f5071e36ef.tar.bz2 | |
Merge branch 'sb/parse-options-integer'
* sb/parse-options-integer:
parse-options: simplify usage argh handling
parse-options: make OPT_INTEGER's argh explicit
Diffstat (limited to 'parse-options.c')
| -rw-r--r-- | parse-options.c | 40 |
1 files changed, 4 insertions, 36 deletions
diff --git a/parse-options.c b/parse-options.c index 79de18b..34282ad 100644 --- a/parse-options.c +++ b/parse-options.c @@ -464,7 +464,7 @@ int parse_options(int argc, const char **argv, const char *prefix, static int usage_argh(const struct option *opts) { const char *s; - int literal = opts->flags & PARSE_OPT_LITERAL_ARGHELP; + int literal = (opts->flags & PARSE_OPT_LITERAL_ARGHELP) || !opts->argh; if (opts->flags & PARSE_OPT_OPTARG) if (opts->long_name) s = literal ? "[=%s]" : "[=<%s>]"; @@ -472,7 +472,7 @@ static int usage_argh(const struct option *opts) s = literal ? "[%s]" : "[<%s>]"; else s = literal ? " %s" : " <%s>"; - return fprintf(stderr, s, opts->argh); + return fprintf(stderr, s, opts->argh ? opts->argh : "..."); } #define USAGE_OPTS_WIDTH 24 @@ -524,40 +524,8 @@ int usage_with_options_internal(const char * const *usagestr, if (opts->type == OPTION_NUMBER) pos += fprintf(stderr, "-NUM"); - switch (opts->type) { - case OPTION_ARGUMENT: - break; - case OPTION_INTEGER: - if (opts->flags & PARSE_OPT_OPTARG) - if (opts->long_name) - pos += fprintf(stderr, "[=<n>]"); - else - pos += fprintf(stderr, "[<n>]"); - else - pos += fprintf(stderr, " <n>"); - break; - case OPTION_CALLBACK: - if (opts->flags & PARSE_OPT_NOARG) - break; - /* FALLTHROUGH */ - case OPTION_FILENAME: - /* FALLTHROUGH */ - case OPTION_STRING: - if (opts->argh) - pos += usage_argh(opts); - else { - if (opts->flags & PARSE_OPT_OPTARG) - if (opts->long_name) - pos += fprintf(stderr, "[=...]"); - else - pos += fprintf(stderr, "[...]"); - else - pos += fprintf(stderr, " ..."); - } - break; - default: /* OPTION_{BIT,BOOLEAN,NUMBER,SET_INT,SET_PTR} */ - break; - } + if (!(opts->flags & PARSE_OPT_NOARG)) + pos += usage_argh(opts); if (pos <= USAGE_OPTS_WIDTH) pad = USAGE_OPTS_WIDTH - pos; |