diff options
-rw-r--r-- | builtin/interpret-trailers.c | 2 | ||||
-rw-r--r-- | trailer.c | 54 | ||||
-rw-r--r-- | trailer.h | 2 |
3 files changed, 19 insertions, 39 deletions
diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c index 11f4ce9e4a..f57af0db37 100644 --- a/builtin/interpret-trailers.c +++ b/builtin/interpret-trailers.c @@ -171,7 +171,7 @@ static void interpret_trailers(const struct process_trailer_options *opts, } /* Print trailer block. */ - format_trailers(opts, &head, &trailer_block); + format_trailer_info(opts, &head, &trailer_block); free_trailers(&head); fwrite(trailer_block.buf, 1, trailer_block.len, outfile); strbuf_release(&trailer_block); @@ -144,38 +144,6 @@ static char last_non_space_char(const char *s) return '\0'; } -static void print_tok_val(struct strbuf *out, const char *tok, const char *val) -{ - char c; - - if (!tok) { - strbuf_addf(out, "%s\n", val); - return; - } - - c = last_non_space_char(tok); - if (!c) - return; - if (strchr(separators, c)) - strbuf_addf(out, "%s%s\n", tok, val); - else - strbuf_addf(out, "%s%c %s\n", tok, separators[0], val); -} - -void format_trailers(const struct process_trailer_options *opts, - struct list_head *trailers, - struct strbuf *out) -{ - struct list_head *pos; - struct trailer_item *item; - list_for_each(pos, trailers) { - item = list_entry(pos, struct trailer_item, list); - if ((!opts->trim_empty || strlen(item->value) > 0) && - (!opts->only_trailers || item->token)) - print_tok_val(out, item->token, item->value); - } -} - static struct trailer_item *trailer_from_arg(struct arg_item *arg_tok) { struct trailer_item *new_item = xcalloc(1, sizeof(*new_item)); @@ -1084,9 +1052,9 @@ void trailer_info_release(struct trailer_info *info) free(info->trailers); } -static void format_trailer_info(const struct process_trailer_options *opts, - struct list_head *trailers, - struct strbuf *out) +void format_trailer_info(const struct process_trailer_options *opts, + struct list_head *trailers, + struct strbuf *out) { size_t origlen = out->len; struct list_head *pos; @@ -1100,6 +1068,15 @@ static void format_trailer_info(const struct process_trailer_options *opts, strbuf_addstr(&tok, item->token); strbuf_addstr(&val, item->value); + /* + * Skip key/value pairs where the value was empty. This + * can happen from trailers specified without a + * separator, like `--trailer "Reviewed-by"` (no + * corresponding value). + */ + if (opts->trim_empty && !strlen(item->value)) + continue; + if (!opts->filter || opts->filter(&tok, opts->filter_data)) { if (opts->separator && out->len != origlen) strbuf_addbuf(out, opts->separator); @@ -1108,8 +1085,11 @@ static void format_trailer_info(const struct process_trailer_options *opts, if (!opts->key_only && !opts->value_only) { if (opts->key_value_separator) strbuf_addbuf(out, opts->key_value_separator); - else - strbuf_addstr(out, ": "); + else { + char c = last_non_space_char(tok.buf); + if (c && !strchr(separators, c)) + strbuf_addf(out, "%c ", separators[0]); + } } if (!opts->key_only) strbuf_addbuf(out, &val); @@ -101,7 +101,7 @@ void trailer_info_get(const struct process_trailer_options *, void trailer_info_release(struct trailer_info *info); void trailer_config_init(void); -void format_trailers(const struct process_trailer_options *, +void format_trailer_info(const struct process_trailer_options *, struct list_head *trailers, struct strbuf *out); void free_trailers(struct list_head *); |