| #!/usr/bin/env python |
| # Copyright 2014 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import os |
| import sys |
| |
| |
| defRemoveAllStalePycFiles(base_dir): |
| """Scan directories for old .pyc files without a .py file and delete them.""" |
| for dirname, _, filenamesin os.walk(base_dir, topdown=False): |
| if'.svn'in dirnameor'.git'in dirname: |
| continue |
| for filenamein 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: |
| ifnot os.path.exists(py_path): |
| os.remove(pyc_path) |
| exceptOSError: |
| # Wrap OS calls in try/except in case another process touched this file. |
| pass |
| |
| |
| if __name__=='__main__': |
| for pathin sys.argv[1:]: |
| RemoveAllStalePycFiles(path) |
