tag: move layout into page function

This also allows us to return proper HTTP error codes when something
goes wrong.

Signed-off-by: John Keeping <john@keeping.me.uk>

2 files changed, 11 insertions, 4 deletions

diff --git a/cmd.c b/cmd.c
index 928c8aa..54961d9 100644
--- a/cmd.c
+++ b/cmd.c
@@ -171,7 +171,7 @@ struct cgit_cmd *cgit_get_cmd(void)
                 def_cmd(snapshot, 1, 0, 0, 0),
                 def_cmd(stats, 1, 0, 1, 0),
                 def_cmd(summary, 1, 0, 0, 0),
-                def_cmd(tag, 1, 1, 0, 0),
+                def_cmd(tag, 1, 0, 0, 0),
                 def_cmd(tree, 1, 1, 1, 0),
         };
         int i;
diff --git a/ui-tag.c b/ui-tag.c
index c1d1738..0afc663 100644
--- a/ui-tag.c
+++ b/ui-tag.c
@@ -52,20 +52,24 @@ void cgit_print_tag(char *revname)
 
         strbuf_addf(&fullref, "refs/tags/%s", revname);
         if (get_sha1(fullref.buf, sha1)) {
-                cgit_print_error("Bad tag reference: %s", revname);
+                cgit_print_error_page(404, "Not found",
+                        "Bad tag reference: %s", revname);
                 goto cleanup;
         }
         obj = parse_object(sha1);
         if (!obj) {
-                cgit_print_error("Bad object id: %s", sha1_to_hex(sha1));
+                cgit_print_error_page(500, "Internal server error",
+                        "Bad object id: %s", sha1_to_hex(sha1));
                 goto cleanup;
         }
         if (obj->type == OBJ_TAG) {
                 tag = lookup_tag(sha1);
                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
-                        cgit_print_error("Bad tag object: %s", revname);
+                        cgit_print_error_page(500, "Internal server error",
+                                "Bad tag object: %s", revname);
                         goto cleanup;
                 }
+                cgit_print_layout_start();
                 html("<table class='commit-info'>\n");
                 htmlf("<tr><td>tag name</td><td>");
                 html_txt(revname);
@@ -93,7 +97,9 @@ void cgit_print_tag(char *revname)
                         print_download_links(revname);
                 html("</table>\n");
                 print_tag_content(info->msg);
+                cgit_print_layout_end();
         } else {
+                cgit_print_layout_start();
                 html("<table class='commit-info'>\n");
                 htmlf("<tr><td>tag name</td><td>");
                 html_txt(revname);
@@ -104,6 +110,7 @@ void cgit_print_tag(char *revname)
                 if (ctx.repo->snapshots)
                         print_download_links(revname);
                 html("</table>\n");
+                cgit_print_layout_end();
         }
 
 cleanup: