diff options
Diffstat (limited to 'parse-options.c')
| -rw-r--r-- | parse-options.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/parse-options.c b/parse-options.c index d02eb8b015..125e84f984 100644 --- a/parse-options.c +++ b/parse-options.c @@ -425,6 +425,48 @@ void parse_options_start(struct parse_opt_ctx_t *ctx, parse_options_check(options); } +/* + * TODO: we are not completing the --no-XXX form yet because there are + * many options that do not suppress it properly. + */ +static int show_gitcomp(struct parse_opt_ctx_t *ctx, + const struct option *opts) +{ + for (; opts->type != OPTION_END; opts++) { + const char *suffix = ""; + + if (!opts->long_name) + continue; + if (opts->flags & (PARSE_OPT_HIDDEN | PARSE_OPT_NOCOMPLETE)) + continue; + + switch (opts->type) { + case OPTION_GROUP: + continue; + case OPTION_STRING: + case OPTION_FILENAME: + case OPTION_INTEGER: + case OPTION_MAGNITUDE: + case OPTION_CALLBACK: + if (opts->flags & PARSE_OPT_NOARG) + break; + if (opts->flags & PARSE_OPT_OPTARG) + break; + if (opts->flags & PARSE_OPT_LASTARG_DEFAULT) + break; + suffix = "="; + break; + default: + break; + } + if (opts->flags & PARSE_OPT_COMP_ARG) + suffix = "="; + printf(" --%s%s", opts->long_name, suffix); + } + fputc('\n', stdout); + exit(0); +} + static int usage_with_options_internal(struct parse_opt_ctx_t *, const char * const *, const struct option *, int, int); @@ -455,6 +497,10 @@ int parse_options_step(struct parse_opt_ctx_t *ctx, if (internal_help && ctx->total == 1 && !strcmp(arg + 1, "h")) goto show_usage; + /* lone --git-completion-helper is asked by git-completion.bash */ + if (ctx->total == 1 && !strcmp(arg + 1, "-git-completion-helper")) + return show_gitcomp(ctx, options); + if (arg[1] != '-') { ctx->opt = arg + 1; switch (parse_short_opt(ctx, options)) { |