Merge branch 'lh/parsing'

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

index 4408969c4a3a244b98d2d6678fcdff2c93a03a04..c23bc7540b9862bb200afba1bd46b7af7a119896 100644 (file)
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -34,6 +34,26 @@ void cgit_print_error(char *msg)
         html("</div>\n");
  }
  
+char *cgit_hosturl()
+{
+       char *host, *port;
+
+       host = getenv("HTTP_HOST");
+       if (host) {
+               host = xstrdup(host);
+       } else {
+               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)
@@ -243,6 +263,12 @@ void cgit_tree_link(char *name, char *title, char *class, char *head,
         reporevlink("tree", name, title, class, head, rev, path);
  }
  
+void cgit_plain_link(char *name, char *title, char *class, char *head,
+                    char *rev, char *path)
+{
+       reporevlink("plain", name, title, class, head, rev, path);
+}
+
  void cgit_log_link(char *name, char *title, char *class, char *head,
                    char *rev, char *path, int ofs, char *grep, char *pattern)
  {
@@ -430,6 +456,7 @@ 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");
@@ -447,6 +474,13 @@ 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");
  }