all repos — cgit @ ef1cc6ef941cedf2e34fa1ed34ca8cd8a0cfdacc

a hyperfast web frontend for git written in c 

Sort tags by age

This adds a function to compare timestamps and then uses it as callback
for qsort() before printing out tags.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Lars Hjemli hjemli@gmail.com
Thu, 25 Oct 2007 20:33:04 +0200
commit

ef1cc6ef941cedf2e34fa1ed34ca8cd8a0cfdacc

parent

502d71072a813e6fadb2e59fb47c2782b542674a

1 files changed, 18 insertions(+), 0 deletions(-)

jump to
M ui-summary.c → ui-summary.c 
@@ -10,6 +10,23 @@ #include "cgit.h"
 
 static int header;
 
+static int cmp_tag_age(void *a, void *b)
+{
+	struct refinfo *r1 = *(struct refinfo **)a;
+	struct refinfo *r2 = *(struct refinfo **)b;
+
+	if (r1->tag->tagger_date != 0 && r2->tag->tagger_date != 0)
+		return r2->tag->tagger_date - r1->tag->tagger_date;
+
+	if (r1->tag->tagger_date == 0 && r2->tag->tagger_date == 0)
+		return 0;
+
+	if (r1 == 0)
+		return +1;
+
+	return -1;
+}
+
 static void cgit_print_branch(struct refinfo *ref)
 {
 	struct commit *commit;

@@ -156,6 +173,7 @@ list.alloc = list.count = 0;
 	for_each_tag_ref(cgit_refs_cb, &list);
 	if (list.count == 0)
 		return;
+	qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age);
 	print_tag_header();
 	for(i=0; i<list.count; i++)
 		print_tag(list.refs[i]);