From e9fb39b668d5f2a083e70bb15e2cdf191cb10205 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Date: Tue, 5 Mar 2019 19:30:18 +0700 Subject: diff-parseopt: convert --word-diff 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 | 47 +++++++++++++++++++++++++++++------------------ 1 file changed, 29 insertions(+), 18 deletions(-) diff --git a/diff.c b/diff.c index bb36d507ec..14c057f3df 100644 --- a/diff.c +++ b/diff.c @@ -5066,6 +5066,32 @@ static int diff_opt_unified(const struct option *opt, return 0; } +static int diff_opt_word_diff(const struct option *opt, + const char *arg, int unset) +{ + struct diff_options *options = opt->value; + + BUG_ON_OPT_NEG(unset); + if (arg) { + if (!strcmp(arg, "plain")) + options->word_diff = DIFF_WORDS_PLAIN; + else if (!strcmp(arg, "color")) { + options->use_color = 1; + options->word_diff = DIFF_WORDS_COLOR; + } + else if (!strcmp(arg, "porcelain")) + options->word_diff = DIFF_WORDS_PORCELAIN; + else if (!strcmp(arg, "none")) + options->word_diff = DIFF_WORDS_NONE; + else + return error(_("bad --word-diff argument: %s"), arg); + } else { + if (options->word_diff == DIFF_WORDS_NONE) + options->word_diff = DIFF_WORDS_PLAIN; + } + return 0; +} + static void prep_parse_options(struct diff_options *options) { struct option parseopts[] = { @@ -5228,6 +5254,9 @@ static void prep_parse_options(struct diff_options *options) OPT_CALLBACK_F(0, "anchored", options, N_(""), N_("generate diff using the \"anchored diff\" algorithm"), PARSE_OPT_NONEG, diff_opt_anchored), + OPT_CALLBACK_F(0, "word-diff", options, N_(""), + N_("show word diff, using to delimit changed words"), + PARSE_OPT_NONEG | PARSE_OPT_OPTARG, diff_opt_word_diff), OPT_GROUP(N_("Diff other options")), OPT_CALLBACK_F(0, "relative", options, N_(""), @@ -5291,24 +5320,6 @@ int diff_opt_parse(struct diff_options *options, options->use_color = 1; options->word_diff = DIFF_WORDS_COLOR; } - else if (!strcmp(arg, "--word-diff")) { - if (options->word_diff == DIFF_WORDS_NONE) - options->word_diff = DIFF_WORDS_PLAIN; - } - else if (skip_prefix(arg, "--word-diff=", &arg)) { - if (!strcmp(arg, "plain")) - options->word_diff = DIFF_WORDS_PLAIN; - else if (!strcmp(arg, "color")) { - options->use_color = 1; - options->word_diff = DIFF_WORDS_COLOR; - } - else if (!strcmp(arg, "porcelain")) - options->word_diff = DIFF_WORDS_PORCELAIN; - else if (!strcmp(arg, "none")) - options->word_diff = DIFF_WORDS_NONE; - else - die("bad --word-diff argument: %s", arg); - } else if ((argcount = parse_long_opt("word-diff-regex", av, &optarg))) { if (options->word_diff == DIFF_WORDS_NONE) options->word_diff = DIFF_WORDS_PLAIN; -- cgit v1.2.3