From d473e2e0e8eedf2ab07ddc545e00bff7c8f450e7 Mon Sep 17 00:00:00 2001 From: Nguyễn Thái Ngọc Duy Date: Sun, 27 Jan 2019 07:35:33 +0700 Subject: diff.c: convert -U|--unified MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Nguyễn Thái Ngọc Duy Signed-off-by: Junio C Hamano --- diff.c | 23 ++++++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) (limited to 'diff.c') diff --git a/diff.c b/diff.c index a4a40e4aa8..093158244e 100644 --- a/diff.c +++ b/diff.c @@ -4867,6 +4867,22 @@ static int parse_objfind_opt(struct diff_options *opt, const char *arg) return 1; } +static int diff_opt_unified(const struct option *opt, + const char *arg, int unset) +{ + struct diff_options *options = opt->value; + char *s; + + BUG_ON_OPT_NEG(unset); + + options->context = strtol(arg, &s, 10); + if (*s) + return error(_("%s expects a numerical value"), "--unified"); + enable_patch_output(&options->output_format); + + return 0; +} + static void prep_parse_options(struct diff_options *options) { struct option parseopts[] = { @@ -4877,6 +4893,9 @@ static void prep_parse_options(struct diff_options *options) OPT_BITOP('u', NULL, &options->output_format, N_("generate patch"), DIFF_FORMAT_PATCH, DIFF_FORMAT_NO_OUTPUT), + OPT_CALLBACK_F('U', "unified", options, N_(""), + N_("generate diffs with lines context"), + PARSE_OPT_NONEG, diff_opt_unified), OPT_END() }; @@ -4905,9 +4924,7 @@ int diff_opt_parse(struct diff_options *options, return ac; /* Output format options */ - if (opt_arg(arg, 'U', "unified", &options->context)) - enable_patch_output(&options->output_format); - else if (!strcmp(arg, "--raw")) + if (!strcmp(arg, "--raw")) options->output_format |= DIFF_FORMAT_RAW; else if (!strcmp(arg, "--patch-with-raw")) { enable_patch_output(&options->output_format); -- cgit v1.3