1 files changed, 34 insertions, 3 deletions

diff --git a/ui-refs.c b/ui-refs.c
index 32e0429..0805fc8 100644
--- a/ui-refs.c
+++ b/ui-refs.c
@@ -1,196 +1,227 @@
 /* ui-refs.c: browse symbolic refs
  *
  * Copyright (C) 2006 Lars Hjemli
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #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_commit_link(info->subject, NULL, NULL, name, NULL);
                 html("</td><td>");
                 html_txt(info->author);
                 html("</td><td colspan='2'>");
                 cgit_print_age(info->commit->date, -1, 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'>Reference</th>"
+             "<th class='left'>Download</th>"
              "<th class='left'>Author</th>"
              "<th class='left' colspan='2'>Age</th></tr>\n");
         header = 1;
 }
 
+static void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
+{
+        const struct cgit_snapshot_format* f;
+            char *filename;
+        const char *basename;
+
+        if (!ref || strlen(ref) < 2)
+                return;
+
+        basename = cgit_repobasename(repo->url);
+        if (prefixcmp(ref, basename) != 0) {
+                if ((ref[0] == 'v' || ref[0] == 'V') && isdigit(ref[1]))
+                        ref++;
+                if (isdigit(ref[0]))
+                        ref = xstrdup(fmt("%s-%s", basename, ref));
+        }
+
+        for (f = cgit_snapshot_formats; f->suffix; f++) {
+                if (!(repo->snapshots & f->bit))
+                        continue;
+                filename = fmt("%s%s", ref, f->suffix);
+                cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
+                html("&nbsp;&nbsp;");
+        }
+}
 static int print_tag(struct refinfo *ref)
 {
         struct tag *tag;
         struct taginfo *info;
         char *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>");
                 cgit_tag_link(name, NULL, NULL, ctx.qry.head, name);
                 html("</td><td>");
-                cgit_object_link(tag->tagged);
+                if (ctx.repo->snapshots && (tag->tagged->type == OBJ_COMMIT))
+                        print_tag_downloads(ctx.repo, name);
+                else
+                        cgit_object_link(tag->tagged);
                 html("</td><td>");
                 if (info->tagger)
                         html(info->tagger);
                 html("</td><td colspan='2'>");
                 if (info->tagger_date > 0)
                         cgit_print_age(info->tagger_date, -1, NULL);
                 html("</td></tr>\n");
         } else {
                 if (!header)
                         print_tag_header();
                 html("<tr><td>");
                 html_txt(name);
                 html("</td><td>");
-                cgit_object_link(ref->object);
+                if (ctx.repo->snapshots && (tag->tagged->type == OBJ_COMMIT))
+                        print_tag_downloads(ctx.repo, name);
+                else
+                        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'>Commit message</th>"
              "<th class='left'>Author</th>"
              "<th class='left' colspan='2'>Age</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 (ctx.qry.path && !strncmp(ctx.qry.path, "heads", 5))
                 cgit_print_branches(0);
         else if (ctx.qry.path && !strncmp(ctx.qry.path, "tags", 4))
                 cgit_print_tags(0);
         else {
                 cgit_print_branches(0);
                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
                 cgit_print_tags(0);
         }
         html("</table>");
 }