Refactor print-functions in builtin-branch

This moves the guts of print_ref_list() into a revamped print_ref_info(),
which at the same time gets renamed to print_ref_item().

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/builtin-branch.c b/builtin-branch.c
index 1ed0fa9061509e1428e96e12ea32212044e34032..d3df5a57f127f44d7ff48a419d51ca108c7c9618 100644 (file)
--- a/builtin-branch.c
+++ b/builtin-branch.c
@@ -231,29 +231,54 @@ static int ref_cmp(const void *r1, const void *r2)
        return strcmp(c1->name, c2->name);
 }
 
-static void print_ref_info(const unsigned char *sha1, int abbrev)
+static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
+                          int abbrev, int current)
 {
+       char c;
+       int color;
        struct commit *commit;
        char subject[256];
 
+       switch (item->kind) {
+       case REF_LOCAL_BRANCH:
+               color = COLOR_BRANCH_LOCAL;
+               break;
+       case REF_REMOTE_BRANCH:
+               color = COLOR_BRANCH_REMOTE;
+               break;
+       default:
+               color = COLOR_BRANCH_PLAIN;
+               break;
+       }
 
-       commit = lookup_commit(sha1);
-       if (commit && !parse_commit(commit))
-               pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0,
-                                   subject, sizeof(subject), 0,
-                                   NULL, NULL, 0);
-       else
-               strcpy(subject, " **** invalid ref ****");
+       c = ' ';
+       if (current) {
+               c = '*';
+               color = COLOR_BRANCH_CURRENT;
+       }
 
-       printf(" %s %s\n", find_unique_abbrev(sha1, abbrev), subject);
+       if (verbose) {
+               commit = lookup_commit(item->sha1);
+               if (commit && !parse_commit(commit))
+                       pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0,
+                                           subject, sizeof(subject), 0,
+                                           NULL, NULL, 0);
+               else
+                       strcpy(subject, " **** invalid ref ****");
+               printf("%c %s%-*s%s %s %s\n", c, branch_get_color(color),
+                      maxwidth, item->name,
+                      branch_get_color(COLOR_BRANCH_RESET),
+                      find_unique_abbrev(item->sha1, abbrev), subject);
+       } else {
+               printf("%c %s%s%s\n", c, branch_get_color(color), item->name,
+                      branch_get_color(COLOR_BRANCH_RESET));
+       }
 }
 
 static void print_ref_list(int kinds, int verbose, int abbrev)
 {
        int i;
-       char c;
        struct ref_list ref_list;
-       int color;
 
        memset(&ref_list, 0, sizeof(ref_list));
        ref_list.kinds = kinds;
@@ -262,38 +287,10 @@ static void print_ref_list(int kinds, int verbose, int abbrev)
        qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);
 
        for (i = 0; i < ref_list.index; i++) {
-               switch( ref_list.list[i].kind ) {
-                       case REF_LOCAL_BRANCH:
-                               color = COLOR_BRANCH_LOCAL;
-                               break;
-                       case REF_REMOTE_BRANCH:
-                               color = COLOR_BRANCH_REMOTE;
-                               break;
-                       default:
-                               color = COLOR_BRANCH_PLAIN;
-                               break;
-               }
-
-               c = ' ';
-               if (ref_list.list[i].kind == REF_LOCAL_BRANCH &&
-                               !strcmp(ref_list.list[i].name, head)) {
-                       c = '*';
-                       color = COLOR_BRANCH_CURRENT;
-               }
-
-               if (verbose) {
-                       printf("%c %s%-*s%s", c,
-                                       branch_get_color(color),
-                                       ref_list.maxwidth,
-                                       ref_list.list[i].name,
-                                       branch_get_color(COLOR_BRANCH_RESET));
-                       print_ref_info(ref_list.list[i].sha1, abbrev);
-               }
-               else
-                       printf("%c %s%s%s\n", c,
-                                       branch_get_color(color),
-                                       ref_list.list[i].name,
-                                       branch_get_color(COLOR_BRANCH_RESET));
+               int current = (ref_list.list[i].kind == REF_LOCAL_BRANCH) &&
+                       !strcmp(ref_list.list[i].name, head);
+               print_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose,
+                              abbrev, current);
        }
 
        free_ref_list(&ref_list);