diff-parseopt: convert --[no-]indent-heuristic

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/diff.c b/diff.c
index a63ee4a44d7cfa7dc96cafe0a285a1839e9769e2..c4cd84f1b39565ea186ce98082c06a872dd83dc0 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -5124,6 +5124,9 @@ static void prep_parse_options(struct diff_options *options)
                OPT_BIT_F(0, "ignore-blank-lines", &options->xdl_opts,
                          N_("ignore changes whose lines are all blank"),
                          XDF_IGNORE_BLANK_LINES, PARSE_OPT_NONEG),
+               OPT_BIT(0, "indent-heuristic", &options->xdl_opts,
+                       N_("heuristic to shift diff hunk boundaries for easy reading"),
+                       XDF_INDENT_HEURISTIC),
 
                OPT_GROUP(N_("Diff other options")),
                OPT_CALLBACK_F(0, "relative", options, N_("<prefix>"),
@@ -5162,11 +5165,7 @@ int diff_opt_parse(struct diff_options *options,
                return ac;
 
        /* xdiff options */
-       if (!strcmp(arg, "--indent-heuristic"))
-               DIFF_XDL_SET(options, INDENT_HEURISTIC);
-       else if (!strcmp(arg, "--no-indent-heuristic"))
-               DIFF_XDL_CLR(options, INDENT_HEURISTIC);
-       else if (!strcmp(arg, "--patience")) {
+       if (!strcmp(arg, "--patience")) {
                int i;
                options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
                /*