1 files changed, 173 insertions, 2 deletions

diff --git a/ui-refs.c b/ui-refs.c
index 295f5ba..12533cd 100644
--- a/ui-refs.c
+++ b/ui-refs.c
@@ -7,18 +7,189 @@
  */
 
 #include "cgit.h"
+#include "html.h"
+#include "ui-shared.h"
 
+static int header;
 
+static int cmp_age(int age1, int age2)
+{
+        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, NULL, NULL);
+        html("</td><td>");
+
+        if (ref->object->type == OBJ_COMMIT) {
+                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);
+        } else {
+                html("</td><td></td><td>");
+                cgit_object_link(ref->object);
+        }
+        html("</td></tr>\n");
+        return 0;
+}
+
+static void print_tag_header()
+{
+        html("<tr class='nohover'><th class='left'>Tag</th>"
+             "<th class='left'>Age</th>"
+             "<th class='left'>Author</th>"
+             "<th class='left'>Reference</th></tr>\n");
+        header = 1;
+}
+
+static int print_tag(struct refinfo *ref)
+{
+        struct tag *tag;
+        struct taginfo *info;
+        char *url, *name = (char *)ref->refname;
+
+        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(ctx.qry.repo, "tag",
+                                   fmt("id=%s", name));
+                html_link_open(url, NULL, NULL);
+                html_txt(name);
+                html_link_close();
+                html("</td><td>");
+                if (info->tagger_date > 0)
+                        cgit_print_age(info->tagger_date, -1, NULL);
+                html("</td><td>");
+                if (info->tagger)
+                        html(info->tagger);
+                html("</td><td>");
+                cgit_object_link(tag->tagged);
+                html("</td></tr>\n");
+        } else {
+                if (!header)
+                        print_tag_header();
+                html("<tr><td>");
+                html_txt(name);
+                html("</td><td colspan='2'/><td>");
+                cgit_object_link(ref->object);
+                html("</td></tr>\n");
+        }
+        return 0;
+}
+
+static void print_refs_link(char *path)
+{
+        html("<tr class='nohover'><td colspan='4'>");
+        cgit_refs_link("[...]", NULL, NULL, ctx.qry.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");
+
+        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");
+}
+
+void cgit_print_tags(int maxcount)
+{
+        struct reflist list;
+        int i;
+
+        header = 0;
+        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");
+}
 
 void cgit_print_refs()
 {
 
         html("<table class='list nowrap'>");
 
-        if (cgit_query_path && !strncmp(cgit_query_path, "heads", 5))
+        if (ctx.qry.path && !strncmp(ctx.qry.path, "heads", 5))
                 cgit_print_branches(0);
-        else if (cgit_query_path && !strncmp(cgit_query_path, "tags", 4))
+        else if (ctx.qry.path && !strncmp(ctx.qry.path, "tags", 4))
                 cgit_print_tags(0);
         else {
                 cgit_print_branches(0);