Syntax checker for policy_templates.json

chrome/app/policy/PRESUBMIT.py

Index: chrome/app/policy/PRESUBMIT.py
diff --git a/chrome/app/policy/PRESUBMIT.py b/chrome/app/policy/PRESUBMIT.py
new file mode 100644
index 0000000000000000000000000000000000000000..948015401caad2dbb1575d5c61086fbf912c772d
--- /dev/null
+++ b/chrome/app/policy/PRESUBMIT.py
@@ -0,0 +1,36 @@
+# 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.
+
+import os
+import sys
+import traceback
+
+
+def _CommonChecks(input_api, output_api):
+  try:
+    filename = 'policy_templates.json'
+    results = []
+    for f in input_api.AffectedFiles():
+      if f.AbsoluteLocalPath() == os.path.join(input_api.PresubmitLocalPath(),
+                                               filename):
+        sys.path.append(input_api.PresubmitLocalPath())
+        import syntax_check_policy_template_json
+        checker = syntax_check_policy_template_json.PolicyTemplateChecker()
+        result = checker.Run([], f.AbsoluteLocalPath())
+        if result > 0:
+          results.append(output_api.PresubmitError(
+              'Syntax error(s) in file:', [f]))
+    return results
+  except:
+    print "exception :-("
+    traceback.print_exc(file=sys.stdout)
+    return results
+
+
+def CheckChangeOnUpload(input_api, output_api):
+  return _CommonChecks(input_api, output_api)
+
+
+def CheckChangeOnCommit(input_api, output_api):
+  return _CommonChecks(input_api, output_api)