| #!/usr/bin/env python2 |
| |
| # Copyright (c) 2015 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 |
| |
| version = sys.version_info[:2] |
| if version != (2, 7): |
| sys.stderr.write('Systrace does not support Python %d.%d. ' |
| 'Please use Python 2.7.\n' % version) |
| sys.exit(1) |
| |
| systrace_dir = os.path.abspath( |
| os.path.join(os.path.dirname(__file__), 'catapult', 'systrace')) |
| sys.path.insert(0, systrace_dir) |
| |
| 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 '.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__': |
| RemoveAllStalePycFiles(os.path.dirname(__file__)) |
| from systrace import run_systrace |
| sys.exit(run_systrace.main()) |