diff-parseopt: convert --numstat and --shortstat

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 12e333c67f5105d5b91ba63d381584e9fc8274ec..419b6ac4aea84eca8652446cf367ab4c83483f5d 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -4905,6 +4905,12 @@ static void prep_parse_options(struct diff_options *options)
                          N_("synonym for '-p --raw'"),
                          DIFF_FORMAT_PATCH | DIFF_FORMAT_RAW,
                          DIFF_FORMAT_NO_OUTPUT),
+               OPT_BIT_F(0, "numstat", &options->output_format,
+                         N_("machine friendly --stat"),
+                         DIFF_FORMAT_NUMSTAT, PARSE_OPT_NONEG),
+               OPT_BIT_F(0, "shortstat", &options->output_format,
+                         N_("output only the last line of --stat"),
+                         DIFF_FORMAT_SHORTSTAT, PARSE_OPT_NONEG),
                OPT_END()
        };
 
@@ -4933,11 +4939,7 @@ int diff_opt_parse(struct diff_options *options,
                return ac;
 
        /* Output format options */
-       if (!strcmp(arg, "--numstat"))
-               options->output_format |= DIFF_FORMAT_NUMSTAT;
-       else if (!strcmp(arg, "--shortstat"))
-               options->output_format |= DIFF_FORMAT_SHORTSTAT;
-       else if (skip_prefix(arg, "-X", &arg) ||
+       if (skip_prefix(arg, "-X", &arg) ||
                 skip_to_optional_arg(arg, "--dirstat", &arg))
                return parse_dirstat_opt(options, arg);
        else if (!strcmp(arg, "--cumulative"))