status: refactor format option parsing

This makes it possible to have more than two formats.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-commit.c b/builtin-commit.c
index 5b42179fe7499f80871b09593068eeb6e96c75b1..aa4a3587990c73a2359f33aaab10529789a9e58a 100644 (file)
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -991,12 +991,16 @@ static void short_print(struct wt_status *s, int null_termination)
 int cmd_status(int argc, const char **argv, const char *prefix)
 {
        struct wt_status s;
-       static int null_termination, shortstatus;
+       static int null_termination;
+       static enum {
+               STATUS_FORMAT_LONG,
+               STATUS_FORMAT_SHORT,
+       } status_format = STATUS_FORMAT_LONG;
        unsigned char sha1[20];
        static struct option builtin_status_options[] = {
                OPT__VERBOSE(&verbose),
-               OPT_BOOLEAN('s', "short", &shortstatus,
-                           "show status concisely"),
+               OPT_SET_INT('s', "short", &status_format,
+                           "show status concisely", STATUS_FORMAT_SHORT),
                OPT_BOOLEAN('z', "null", &null_termination,
                            "terminate entries with NUL"),
                { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg,
@@ -1006,8 +1010,8 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                OPT_END(),
        };
 
-       if (null_termination)
-               shortstatus = 1;
+       if (null_termination && status_format == STATUS_FORMAT_LONG)
+               status_format = STATUS_FORMAT_SHORT;
 
        wt_status_prepare(&s);
        git_config(git_status_config, &s);
@@ -1024,9 +1028,11 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
        wt_status_collect(&s);
 
-       if (shortstatus)
+       switch (status_format) {
+       case STATUS_FORMAT_SHORT:
                short_print(&s, null_termination);
-       else {
+               break;
+       case STATUS_FORMAT_LONG:
                s.verbose = verbose;
                if (s.relative_paths)
                        s.prefix = prefix;
@@ -1035,6 +1041,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                if (diff_use_color_default == -1)
                        diff_use_color_default = git_use_color_default;
                wt_status_print(&s);
+               break;
        }
        return 0;
 }