| # Copyright (c) 2012 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 datetime |
| import os |
| import re |
| |
| import errors |
| |
| |
| def process(checkout, patch): |
| """Enforces current year in Chromium copyright.""" |
| pattern = ( |
| r'^(.*)Copyright (?:\(c\) )?\d{4}(|-\d{4}) The Chromium Authors. ' |
| r'All rights reserved.$') |
| replacement = ( |
| r'\1Copyright %s The Chromium Authors. All rights reserved.' % |
| datetime.date.today().year) |
| |
| if not patch.is_new or patch.is_binary: |
| return |
| filepath = os.path.join(checkout.project_path, patch.filename) |
| try: |
| with open(filepath, 'rb') as f: |
| lines = f.read().splitlines(True) |
| except IOError, e: |
| errors.send_stack(e) |
| lines = None |
| if not lines: |
| return |
| modified = False |
| for i in xrange(min(5, len(lines))): |
| old_line = lines[i] |
| lines[i] = re.sub(pattern, replacement, lines[i]) |
| if old_line != lines[i]: |
| modified = True |
| break |
| if modified: |
| with open(filepath, 'wb') as f: |
| f.write(''.join(lines)) |
