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| author | Pierre Habouzit <madcoder@debian.org> | 2007-11-19 09:21:44 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2007-11-23 06:11:28 (GMT) |
| commit | dd3bf0f4a5bab17011e94bfeb808ee64dd2ad040 (patch) | |
| tree | 0d0602508bf287ffd733b685f5bed6750a057fe3 /parse-options.c | |
| parent | 31e7bded608416e3116f9c691a4d4314f10640b6 (diff) | |
| download | git-dd3bf0f4a5bab17011e94bfeb808ee64dd2ad040.zip git-dd3bf0f4a5bab17011e94bfeb808ee64dd2ad040.tar.gz git-dd3bf0f4a5bab17011e94bfeb808ee64dd2ad040.tar.bz2 | |
parse-options: Allow to hide options from the default usage.
This is useful for backward-compatibility aliases, or very advanced command
line switches introduced for internal git usages and have no real use for a
user.
parse-options still shows them if the user asks for --help-all.
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'parse-options.c')
| -rw-r--r-- | parse-options.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/parse-options.c b/parse-options.c index d3e608a..e12b428 100644 --- a/parse-options.c +++ b/parse-options.c @@ -216,6 +216,9 @@ is_abbreviated: return error("unknown option `%s'", arg); } +static NORETURN void usage_with_options_internal(const char * const *, + const struct option *, int); + int parse_options(int argc, const char **argv, const struct option *options, const char * const usagestr[], int flags) { @@ -249,6 +252,8 @@ int parse_options(int argc, const char **argv, const struct option *options, break; } + if (!strcmp(arg + 2, "help-all")) + usage_with_options_internal(usagestr, options, 1); if (!strcmp(arg + 2, "help")) usage_with_options(usagestr, options); if (parse_long_opt(&args, arg + 2, options)) @@ -263,8 +268,8 @@ int parse_options(int argc, const char **argv, const struct option *options, #define USAGE_OPTS_WIDTH 24 #define USAGE_GAP 2 -void usage_with_options(const char * const *usagestr, - const struct option *opts) +void usage_with_options_internal(const char * const *usagestr, + const struct option *opts, int full) { fprintf(stderr, "usage: %s\n", *usagestr++); while (*usagestr && **usagestr) @@ -285,6 +290,8 @@ void usage_with_options(const char * const *usagestr, fprintf(stderr, "%s\n", opts->help); continue; } + if (!full && (opts->flags & PARSE_OPT_HIDDEN)) + continue; pos = fprintf(stderr, " "); if (opts->short_name) @@ -335,6 +342,12 @@ void usage_with_options(const char * const *usagestr, exit(129); } +void usage_with_options(const char * const *usagestr, + const struct option *opts) +{ + usage_with_options_internal(usagestr, opts, 0); +} + /*----- some often used options -----*/ #include "cache.h" |