Merge branch 'lh/plain'

[ps-cgit] / ui-shared.c
diff --git a/ui-shared.c b/ui-shared.c

index a2e0dd2b77c97efa2dbd43df4aed7ef2eae6e2a7..4818e70983064ac5e1d8d944e530365f240ed63e 100644 (file)
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -34,6 +34,21 @@ void cgit_print_error(char *msg)
         html("</div>\n");
  }
  
+char *cgit_hosturl()
+{
+       char *host, *port;
+
+       host = getenv("SERVER_NAME");
+       if (!host)
+               return NULL;
+       port = getenv("SERVER_PORT");
+       if (port && atoi(port) != 80)
+               host = xstrdup(fmt("%s:%d", host, atoi(port)));
+       else
+               host = xstrdup(host);
+       return host;
+}
+
  char *cgit_rooturl()
  {
         if (ctx.cfg.virtual_root)
@@ -436,6 +451,7 @@ void cgit_print_http_headers(struct cgit_context *ctx)
  
  void cgit_print_docstart(struct cgit_context *ctx)
  {
+       char *host = cgit_hosturl();
         html(cgit_doctype);
         html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
         html("<head>\n");
@@ -453,6 +469,13 @@ void cgit_print_docstart(struct cgit_context *ctx)
                 html_attr(ctx->cfg.favicon);
                 html("'/>\n");
         }
+       if (host && ctx->repo) {
+               html("<link rel='alternate' title='Atom feed' href='http://");
+               html_attr(cgit_hosturl());
+               html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.path,
+                                      fmt("h=%s", ctx->qry.head)));
+               html("' type='application/atom+xml'/>");
+       }
         html("</head>\n");
         html("<body>\n");
  }