1 files changed, 115 insertions, 57 deletions

diff --git a/ui-summary.c b/ui-summary.c
index de8a180..178e959 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -10,40 +10,60 @@
 
 static int header;
 
-static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
-                                int flags, void *cb_data)
+static int cmp_age(int age1, int age2)
 {
-        struct commit *commit;
-        struct commitinfo *info;
-        char buf[256];
-        char *ref;
-
-        ref = xstrdup(refname);
-        strncpy(buf, refname, sizeof(buf));
-        commit = lookup_commit(sha1);
-        // object is not really parsed at this point, because of some fallout
-        // from previous calls to git functions in cgit_print_log()
-        commit->object.parsed = 0;
-        if (commit && !parse_commit(commit)){
-                info = cgit_parse_commit(commit);
-                html("<tr><td>");
-                cgit_log_link(ref, NULL, NULL, ref, NULL, NULL, 0);
-                html("</td><td>");
-                cgit_print_age(commit->date, -1, NULL);
-                html("</td><td>");
-                html_txt(info->author);
-                html("</td><td>");
-                cgit_commit_link(info->subject, NULL, NULL, ref, NULL);
-                html("</td></tr>\n");
-                cgit_free_commitinfo(info);
-        } else {
-                html("<tr><td>");
-                html_txt(buf);
-                html("</td><td colspan='3'>");
-                htmlf("*** bad ref %s ***", sha1_to_hex(sha1));
-                html("</td></tr>\n");
-        }
-        free(ref);
+        if (age1 != 0 && age2 != 0)
+                return age2 - age1;
+
+        if (age1 == 0 && age2 == 0)
+                return 0;
+
+        if (age1 == 0)
+                return +1;
+
+        return -1;
+}
+
+static int cmp_ref_name(const void *a, const void *b)
+{
+        struct refinfo *r1 = *(struct refinfo **)a;
+        struct refinfo *r2 = *(struct refinfo **)b;
+
+        return strcmp(r1->refname, r2->refname);
+}
+
+static int cmp_branch_age(const void *a, const void *b)
+{
+        struct refinfo *r1 = *(struct refinfo **)a;
+        struct refinfo *r2 = *(struct refinfo **)b;
+
+        return cmp_age(r1->commit->committer_date, r2->commit->committer_date);
+}
+
+static int cmp_tag_age(const void *a, const void *b)
+{
+        struct refinfo *r1 = *(struct refinfo **)a;
+        struct refinfo *r2 = *(struct refinfo **)b;
+
+        return cmp_age(r1->tag->tagger_date, r2->tag->tagger_date);
+}
+
+static int print_branch(struct refinfo *ref)
+{
+        struct commitinfo *info = ref->commit;
+        char *name = (char *)ref->refname;
+
+        if (!info)
+                return 1;
+        html("<tr><td>");
+        cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0);
+        html("</td><td>");
+        cgit_print_age(info->commit->date, -1, NULL);
+        html("</td><td>");
+        html_txt(info->author);
+        html("</td><td>");
+        cgit_commit_link(info->subject, NULL, NULL, name, NULL);
+        html("</td></tr>\n");
         return 0;
 }
 
@@ -56,29 +76,22 @@ static void print_tag_header()
         header = 1;
 }
 
-static int cgit_print_tag_cb(const char *refname, const unsigned char *sha1,
-                                int flags, void *cb_data)
+static int print_tag(struct refinfo *ref)
 {
         struct tag *tag;
         struct taginfo *info;
-        struct object *obj;
-        char buf[256], *url;
+        char *url, *name = (char *)ref->refname;
 
-        strncpy(buf, refname, sizeof(buf));
-        obj = parse_object(sha1);
-        if (!obj)
-                return 1;
-        if (obj->type == OBJ_TAG) {
-                tag = lookup_tag(sha1);
-                if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
-                        return 2;
-                if (!header)
-                        print_tag_header();
+        if (ref->object->type == OBJ_TAG) {
+                tag = (struct tag *)ref->object;
+                info = ref->tag;
+                if (!tag || !info)
+                        return 1;
                 html("<tr><td>");
                 url = cgit_pageurl(cgit_query_repo, "tag",
-                                   fmt("id=%s", refname));
+                                   fmt("id=%s", name));
                 html_link_open(url, NULL, NULL);
-                html_txt(buf);
+                html_txt(name);
                 html_link_close();
                 html("</td><td>");
                 if (info->tagger_date > 0)
@@ -93,9 +106,9 @@ static int cgit_print_tag_cb(const char *refname, const unsigned char *sha1,
                 if (!header)
                         print_tag_header();
                 html("<tr><td>");
-                html_txt(buf);
+                html_txt(name);
                 html("</td><td colspan='2'/><td>");
-                cgit_object_link(obj);
+                cgit_object_link(ref->object);
                 html("</td></tr>\n");
         }
         return 0;
@@ -142,19 +155,64 @@ static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
         return 0;
 }
 
-static void cgit_print_branches()
+static void print_refs_link(char *path)
 {
+        html("<tr class='nohover'><td colspan='4'>");
+        cgit_refs_link("[...]", NULL, NULL, cgit_query_head, NULL, path);
+        html("</td></tr>");
+}
+
+void cgit_print_branches(int maxcount)
+{
+        struct reflist list;
+        int i;
+
         html("<tr class='nohover'><th class='left'>Branch</th>"
              "<th class='left'>Idle</th>"
              "<th class='left'>Author</th>"
              "<th class='left'>Head commit</th></tr>\n");
-        for_each_branch_ref(cgit_print_branch_cb, NULL);
+
+        list.refs = NULL;
+        list.alloc = list.count = 0;
+        for_each_branch_ref(cgit_refs_cb, &list);
+
+        if (maxcount == 0 || maxcount > list.count)
+                maxcount = list.count;
+
+        if (maxcount < list.count) {
+                qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age);
+                qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name);
+        }
+
+        for(i=0; i<maxcount; i++)
+                print_branch(list.refs[i]);
+
+        if (maxcount < list.count)
+                print_refs_link("heads");
 }
 
-static void cgit_print_tags()
+void cgit_print_tags(int maxcount)
 {
+        struct reflist list;
+        int i;
+
         header = 0;
-        for_each_tag_ref(cgit_print_tag_cb, NULL);
+        list.refs = NULL;
+        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);
+        if (!maxcount)
+                maxcount = list.count;
+        else if (maxcount > list.count)
+                maxcount = list.count;
+        print_tag_header();
+        for(i=0; i<maxcount; i++)
+                print_tag(list.refs[i]);
+
+        if (maxcount < list.count)
+                print_refs_link("tags");
 }
 
 static void cgit_print_archives()
@@ -182,8 +240,8 @@ void cgit_print_summary()
         html("<table class='list nowrap'>");
         if (cgit_summary_log > 0)
                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
-        cgit_print_branches();
+        cgit_print_branches(cgit_summary_branches);
         html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
-        cgit_print_tags();
+        cgit_print_tags(cgit_summary_tags);
         html("</table>");
 }