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diff-parseopt: convert --histogram

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Nguyễn Thái Ngọc Duy 2019-03-05 19:30:09 +07:00 committed by Junio C Hamano
parent 31fd640e95
commit f1e68ef561
1 changed files with 4 additions and 3 deletions
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7
diff.c
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@ -5151,6 +5151,9 @@ static void prep_parse_options(struct diff_options *options)
N_("generate diff using the \"patience diff\" algorithm"),
PARSE_OPT_NONEG | PARSE_OPT_NOARG,
diff_opt_patience),
OPT_BITOP(0, "histogram", &options->xdl_opts,
N_("generate diff using the \"histogram diff\" algorithm"),
XDF_HISTOGRAM_DIFF, XDF_DIFF_ALGORITHM_MASK),
OPT_GROUP(N_("Diff other options")),
OPT_CALLBACK_F(0, "relative", options, N_("<prefix>"),
@ -5189,9 +5192,7 @@ int diff_opt_parse(struct diff_options *options,
return ac;
/* xdiff options */
if (!strcmp(arg, "--histogram"))
options->xdl_opts = DIFF_WITH_ALG(options, HISTOGRAM_DIFF);
else if ((argcount = parse_long_opt("diff-algorithm", av, &optarg))) {
if ((argcount = parse_long_opt("diff-algorithm", av, &optarg))) {
long value = parse_algorithm_value(optarg);
if (value < 0)
return error("option diff-algorithm accepts \"myers\", "