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diff-parseopt: convert --no-prefix

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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 15:20:07 +07:00 committed by Junio C Hamano
parent 2f81cf9895
commit 11c659d890
1 changed files with 15 additions and 2 deletions
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17
diff.c
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@ -5022,6 +5022,18 @@ static int diff_opt_line_prefix(const struct option *opt,
return 0;
}
static int diff_opt_no_prefix(const struct option *opt,
const char *optarg, int unset)
{
struct diff_options *options = opt->value;
BUG_ON_OPT_NEG(unset);
BUG_ON_OPT_ARG(optarg);
options->a_prefix = "";
options->b_prefix = "";
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)
@ -5276,6 +5288,9 @@ static void prep_parse_options(struct diff_options *options)
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, "no-prefix", options, NULL,
N_("do not show any source or destination prefix"),
PARSE_OPT_NONEG | PARSE_OPT_NOARG, diff_opt_no_prefix),
OPT_CALLBACK_F(0, "output-indicator-new",
&options->output_indicators[OUTPUT_INDICATOR_NEW],
N_("<char>"),
@ -5468,8 +5483,6 @@ int diff_opt_parse(struct diff_options *options,
}
/* misc options */
else if (!strcmp(arg, "--no-prefix"))
options->a_prefix = options->b_prefix = "";
else if (opt_arg(arg, '\0', "inter-hunk-context",
&options->interhunkcontext))
;