add support for snapshot tarballs

- reworked cgit_print_snapshot to use a list of supported archivers and pick
	one for the suffix supplied
- moved printing of snaphot links into ui-snapshot and make it iterate through
	the said list

1 files changed, 3 insertions, 6 deletions

diff --git a/ui-commit.c b/ui-commit.c
index 2679b59..bf5e6dc 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -139,7 +139,6 @@ void cgit_print_commit(char *hex)
         struct commitinfo *info;
         struct commit_list *p;
         unsigned char sha1[20];
-        char *filename;
         char *tmp;
         int i;
 
@@ -196,11 +195,9 @@ void cgit_print_commit(char *hex)
                 html(")</td></tr>");
         }
         if (cgit_repo->snapshots) {
-                htmlf("<tr><th>download</th><td colspan='2' class='sha1'><a href='");
-                filename = fmt("%s-%s.zip", cgit_query_repo, hex);
-                html_attr(cgit_pageurl(cgit_query_repo, "snapshot",
-                                       fmt("id=%s&amp;name=%s", hex, filename)));
-                htmlf("'>%s</a></td></tr>", filename);
+                html("<tr><th>download</th><td colspan='2' class='sha1'>");
+                cgit_print_snapshot_links(cgit_query_repo,hex);
+                html("</td></tr>");
         }
         html("</table>\n");
         html("<div class='commit-subject'>");