Add verify-translations.py script.

Review URL: http://codereview.chromium.org/8475019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@108791 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 49 insertions, 0 deletions

diff --git a/remoting/webapp/verify-translations.py b/remoting/webapp/verify-translations.py
new file mode 100755
index 0000000..65b253b
--- /dev/null
+++ b/remoting/webapp/verify-translations.py
@@ -0,0 +1,49 @@
+#!/usr/bin/python
+# Copyright (c) 2011 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.
+
+"""Verifies that the message tags in the 2nd and subsequent JSON message files
+match those specified in the first.  This is typically run when the
+translations are updated before a release, to check that nothing got missed.
+"""
+
+import json
+import sys
+import string
+
+def CheckTranslation(filename, translation, messages):
+  """Check |messages| for missing Ids in |translation|, and similarly for unused
+     Ids.  If there are missing/unused Ids then report them and return failure.
+  """
+  message_tags = set(map(string.lower, messages.keys()))
+  translation_tags = set(map(string.lower, translation.keys()))
+  if message_tags == translation_tags:
+    return True
+
+  undefined_tags = message_tags - translation_tags
+  if undefined_tags:
+    print '%s: Missing: %s' % (filename, ", ".join(undefined_tags))
+
+  unused_tags = translation_tags - message_tags
+  if unused_tags:
+    print '%s: Unused: %s' % (filename, ", ".join(unused_tags))
+
+  return False
+
+def main():
+  if len(sys.argv) < 3:
+    print 'Usage: verify-translations.py <messages> <translation-files...>'
+    sys.exit(1)
+
+  en_messages = json.load(open(sys.argv[1], 'r'))
+  exit_code = 0
+  for f in sys.argv[2:]:
+    translation = json.load(open(f, 'r'))
+    if not CheckTranslation(f, translation, en_messages):
+      exit_code = 1
+
+  sys.exit(exit_code)
+
+if __name__ == '__main__':
+  main()