Index: tools/remove_stale_pyc_files.py |
diff --git a/tools/remove_stale_pyc_files.py b/tools/remove_stale_pyc_files.py |
new file mode 100755 |
index 0000000000000000000000000000000000000000..b32c5f4d269f7309e9033ab9f694e934c881b090 |
--- /dev/null |
+++ b/tools/remove_stale_pyc_files.py |
@@ -0,0 +1,39 @@ |
+#!/usr/bin/env python |
+# Copyright 2014 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 |
+ |
+ |
+def RemoveAllStalePycFiles(base_dir): |
+ """Scan directories for old .pyc files without a .py file and delete them.""" |
+ for dirname, _, filenames in os.walk(base_dir): |
+ if '.svn' in dirname or '.git' in dirname: |
+ continue |
+ for filename in filenames: |
+ root, ext = os.path.splitext(filename) |
+ if ext != '.pyc': |
+ continue |
+ |
+ pyc_path = os.path.join(dirname, filename) |
+ py_path = os.path.join(dirname, root + '.py') |
+ |
+ try: |
+ if not os.path.exists(py_path): |
+ os.remove(pyc_path) |
+ except OSError: |
+ # Wrap OS calls in try/except in case another process touched this file. |
+ pass |
+ |
+ try: |
+ os.removedirs(dirname) |
+ except OSError: |
+ # Wrap OS calls in try/except in case another process touched this dir. |
+ pass |
+ |
+ |
+if __name__ == '__main__': |
+ for path in sys.argv[1:]: |
+ RemoveAllStalePycFiles(path) |