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diff-parseopt: convert --color-moved-ws

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2019-03-24 15:20:10 +07:00 committed by Junio C Hamano
parent 59311a9820
commit 8ce2020ff0
1 changed files with 18 additions and 17 deletions
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35
diff.c
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@ -4862,6 +4862,20 @@ static int diff_opt_color_moved(const struct option *opt,
return 0; return 0;
} }
static int diff_opt_color_moved_ws(const struct option *opt,
const char *arg, int unset)
{
struct diff_options *options = opt->value;
unsigned cm;
BUG_ON_OPT_NEG(unset);
cm = parse_color_moved_ws(arg);
if (cm & COLOR_MOVED_WS_ERROR)
return error(_("invalid mode '%s' in --color-moved-ws"), arg);
options->color_moved_ws_handling = cm;
return 0;
}
static int diff_opt_color_words(const struct option *opt, static int diff_opt_color_words(const struct option *opt,
const char *arg, int unset) const char *arg, int unset)
{ {
@ -5363,6 +5377,9 @@ static void prep_parse_options(struct diff_options *options)
OPT_CALLBACK_F(0, "color-moved", options, N_("<mode>"), OPT_CALLBACK_F(0, "color-moved", options, N_("<mode>"),
N_("move lines of code are colored differently"), N_("move lines of code are colored differently"),
PARSE_OPT_OPTARG, diff_opt_color_moved), PARSE_OPT_OPTARG, diff_opt_color_moved),
OPT_CALLBACK_F(0, "color-moved-ws", options, N_("<mode>"),
N_("how white spaces are ignored in --color-moved"),
PARSE_OPT_NONEG, diff_opt_color_moved_ws),
OPT_GROUP(N_("Diff other options")), OPT_GROUP(N_("Diff other options")),
OPT_CALLBACK_F(0, "relative", options, N_("<prefix>"), OPT_CALLBACK_F(0, "relative", options, N_("<prefix>"),
@ -5430,8 +5447,6 @@ static void prep_parse_options(struct diff_options *options)
int diff_opt_parse(struct diff_options *options, int diff_opt_parse(struct diff_options *options,
const char **av, int ac, const char *prefix) const char **av, int ac, const char *prefix)
{ {
const char *arg = av[0];
if (!prefix) if (!prefix)
prefix = ""; prefix = "";
@ -5442,21 +5457,7 @@ int diff_opt_parse(struct diff_options *options,
PARSE_OPT_ONE_SHOT | PARSE_OPT_ONE_SHOT |
PARSE_OPT_STOP_AT_NON_OPTION); PARSE_OPT_STOP_AT_NON_OPTION);
if (ac) return ac;
return ac;
/* flags options */
if (skip_prefix(arg, "--color-moved-ws=", &arg)) {
unsigned cm = parse_color_moved_ws(arg);
if (cm & COLOR_MOVED_WS_ERROR)
return -1;
options->color_moved_ws_handling = cm;
}
/* misc options */
else
return 0;
return 1;
} }
int parse_rename_score(const char **cp_p) int parse_rename_score(const char **cp_p)