Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
diff.c | 21 ++++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/diff.c b/diff.c
index 634981723b..5180c2f5a9 100644
--- a/diff.c
+++ b/diff.c
@@ -4901,6 +4901,18 @@ static int diff_opt_char(const struct option *opt,
return 0;
}
+static int diff_opt_color_words(const struct option *opt,
+ const char *arg, int unset)
+{
+ struct diff_options *options = opt->value;
+
+ BUG_ON_OPT_NEG(unset);
+ options->use_color = 1;
+ options->word_diff = DIFF_WORDS_COLOR;
+ options->word_regex = arg;
+ return 0;
+}
+
static int diff_opt_compact_summary(const struct option *opt,
const char *arg, int unset)
{
@@ -5272,6 +5284,9 @@ static void prep_parse_options(struct diff_options *options)
OPT_CALLBACK_F(0, "word-diff-regex", options, N_("<regex>"),
N_("use <regex> to decide what a word is"),
PARSE_OPT_NONEG, diff_opt_word_diff_regex),
+ OPT_CALLBACK_F(0, "color-words", options, N_("<regex>"),
+ N_("equivalent to --word-diff=color --word-diff-regex=<regex>"),
+ PARSE_OPT_NONEG | PARSE_OPT_OPTARG, diff_opt_color_words),
OPT_GROUP(N_("Diff other options")),
OPT_CALLBACK_F(0, "relative", options, N_("<prefix>"),
@@ -5331,11 +5346,7 @@ int diff_opt_parse(struct diff_options *options,
if (cm & COLOR_MOVED_WS_ERROR)
return -1;
options->color_moved_ws_handling = cm;
- } else if (skip_to_optional_arg_default(arg, "--color-words", &options->word_regex, NULL)) {
- options->use_color = 1;
- options->word_diff = DIFF_WORDS_COLOR;
- }
- else if (!strcmp(arg, "--exit-code"))
+ } else if (!strcmp(arg, "--exit-code"))
options->flags.exit_with_status = 1;
else if (!strcmp(arg, "--quiet"))
options->flags.quick = 1;
--
2.21.0.rc1.337.gdf7f8d0522
