Doc server broken link detection

chrome/common/extensions/docs/server2/file_system_util.py

Index: chrome/common/extensions/docs/server2/file_system_util.py
diff --git a/chrome/common/extensions/docs/server2/file_system_util.py b/chrome/common/extensions/docs/server2/file_system_util.py
new file mode 100644
index 0000000000000000000000000000000000000000..4431e58c2595cca67faa47cf3e46d59e8088fcee
--- /dev/null
+++ b/chrome/common/extensions/docs/server2/file_system_util.py
@@ -0,0 +1,14 @@
+# Copyright 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import posixpath
+
+def CreateURLsFromPaths(file_system, directory, urlprefix):
+  '''Yields a tuple (url, prefix) for every file in |directory|, where the URL
+  is given relative to |urlprefix|.
+  '''
+  for root, _, files in file_system.Walk(directory):
+    for f in files:
+      url = posixpath.join(urlprefix, root[len(directory) + 1:], f)
+      yield url, '%s/%s' % (root, f)