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authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>2019-03-24 08:20:06 (GMT)
committerJunio C Hamano <gitster@pobox.com>2019-03-24 13:21:23 (GMT)
commit2f81cf9895fedb864477f9fb318c9ec7dc0a17ab (patch)
treeada9c8f65d329447cbe5bf861a48a59a8804844e /diff.c
parent31fba9d3b4d37518be3261af430f81af375de16e (diff)
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diff-parseopt: convert --line-prefix
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'diff.c')
-rw-r--r--diff.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/diff.c b/diff.c
index 574fc51..e1675a3 100644
--- a/diff.c
+++ b/diff.c
@@ -5010,6 +5010,18 @@ static int diff_opt_ignore_submodules(const struct option *opt,
return 0;
}
+static int diff_opt_line_prefix(const struct option *opt,
+ const char *optarg, int unset)
+{
+ struct diff_options *options = opt->value;
+
+ BUG_ON_OPT_NEG(unset);
+ options->line_prefix = optarg;
+ options->line_prefix_length = strlen(options->line_prefix);
+ graph_setup_line_prefix(options);
+ return 0;
+}
+
static enum parse_opt_result diff_opt_output(struct parse_opt_ctx_t *ctx,
const struct option *opt,
const char *arg, int unset)
@@ -5261,6 +5273,9 @@ static void prep_parse_options(struct diff_options *options)
OPT_STRING_F(0, "dst-prefix", &options->b_prefix, N_("<prefix>"),
N_("show the given source prefix instead of \"b/\""),
PARSE_OPT_NONEG),
+ OPT_CALLBACK_F(0, "line-prefix", options, N_("<prefix>"),
+ N_("prepend an additional prefix to every line of output"),
+ PARSE_OPT_NONEG, diff_opt_line_prefix),
OPT_CALLBACK_F(0, "output-indicator-new",
&options->output_indicators[OUTPUT_INDICATOR_NEW],
N_("<char>"),
@@ -5418,8 +5433,6 @@ int diff_opt_parse(struct diff_options *options,
const char **av, int ac, const char *prefix)
{
const char *arg = av[0];
- const char *optarg;
- int argcount;
if (!prefix)
prefix = "";
@@ -5455,12 +5468,6 @@ int diff_opt_parse(struct diff_options *options,
}
/* misc options */
- else if ((argcount = parse_long_opt("line-prefix", av, &optarg))) {
- options->line_prefix = optarg;
- options->line_prefix_length = strlen(options->line_prefix);
- graph_setup_line_prefix(options);
- return argcount;
- }
else if (!strcmp(arg, "--no-prefix"))
options->a_prefix = options->b_prefix = "";
else if (opt_arg(arg, '\0', "inter-hunk-context",