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diff-parseopt: convert --word-diff-regex

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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 2019-03-05 19:30:19 +07:00 committed by Junio C Hamano
parent e9fb39b668
commit 797df119a2
1 changed files with 15 additions and 6 deletions
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21
diff.c
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@ -5092,6 +5092,18 @@ static int diff_opt_word_diff(const struct option *opt,
return 0;
}
static int diff_opt_word_diff_regex(const struct option *opt,
const char *arg, int unset)
{
struct diff_options *options = opt->value;
BUG_ON_OPT_NEG(unset);
if (options->word_diff == DIFF_WORDS_NONE)
options->word_diff = DIFF_WORDS_PLAIN;
options->word_regex = arg;
return 0;
}
static void prep_parse_options(struct diff_options *options)
{
struct option parseopts[] = {
@ -5257,6 +5269,9 @@ static void prep_parse_options(struct diff_options *options)
OPT_CALLBACK_F(0, "word-diff", options, N_("<mode>"),
N_("show word diff, using <mode> to delimit changed words"),
PARSE_OPT_NONEG | PARSE_OPT_OPTARG, diff_opt_word_diff),
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_GROUP(N_("Diff other options")),
OPT_CALLBACK_F(0, "relative", options, N_("<prefix>"),
@ -5320,12 +5335,6 @@ int diff_opt_parse(struct diff_options *options,
options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
}
else if ((argcount = parse_long_opt("word-diff-regex", av, &optarg))) {
if (options->word_diff == DIFF_WORDS_NONE)
options->word_diff = DIFF_WORDS_PLAIN;
options->word_regex = optarg;
return argcount;
}
else if (!strcmp(arg, "--exit-code"))
options->flags.exit_with_status = 1;
else if (!strcmp(arg, "--quiet"))