Add support for config param summary-tags

This parameter can be used to specify max number of tags to show on
the summary page. If not specified, all tags are printed.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/ui-summary.c b/ui-summary.c
index 43582da..3d5eda8 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -162,7 +162,7 @@ static void cgit_print_branches()
                 cgit_print_branch(list.refs[i]);
 }
 
-static void cgit_print_tags()
+static void cgit_print_tags(int maxcount)
 {
         struct reflist list;
         int i;
@@ -174,8 +174,12 @@ static void cgit_print_tags()
         if (list.count == 0)
                 return;
         qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age);
+        if (!maxcount)
+                maxcount = list.count;
+        else if (maxcount > list.count)
+                maxcount = list.count;
         print_tag_header();
-        for(i=0; i<list.count; i++)
+        for(i=0; i<maxcount; i++)
                 print_tag(list.refs[i]);
 }
 
@@ -206,6 +210,6 @@ void cgit_print_summary()
                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
         cgit_print_branches();
         html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
-        cgit_print_tags();
+        cgit_print_tags(cgit_summary_tags);
         html("</table>");
 }