The Tor Browser / file comparison
comparison: config/rebuild_check.py
config/rebuild_check.py
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:7cedad931473 |
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| 1 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 4 | |
| 5 import os | |
| 6 import errno | |
| 7 | |
| 8 def mtime(path): | |
| 9 try: | |
| 10 return os.stat(path).st_mtime | |
| 11 except OSError as e: | |
| 12 if e.errno == errno.ENOENT: | |
| 13 return -1 | |
| 14 raise | |
| 15 | |
| 16 def rebuild_check(args): | |
| 17 target = args[0] | |
| 18 deps = args[1:] | |
| 19 t = mtime(target) | |
| 20 if t < 0: | |
| 21 print target | |
| 22 return | |
| 23 | |
| 24 newer = [] | |
| 25 removed = [] | |
| 26 for dep in deps: | |
| 27 deptime = mtime(dep) | |
| 28 if deptime < 0: | |
| 29 removed.append(dep) | |
| 30 elif mtime(dep) > t: | |
| 31 newer.append(dep) | |
| 32 | |
| 33 if newer and removed: | |
| 34 print 'Rebuilding %s because %s changed and %s was removed' % (target, ', '.join(newer), ', '.join(removed)) | |
| 35 elif newer: | |
| 36 print 'Rebuilding %s because %s changed' % (target, ', '.join(newer)) | |
| 37 elif removed: | |
| 38 print 'Rebuilding %s because %s was removed' % (target, ', '.join(removed)) | |
| 39 else: | |
| 40 print 'Rebuilding %s for an unknown reason' % target | |
| 41 | |
| 42 if __name__ == '__main__': | |
| 43 import sys | |
| 44 rebuild_check(sys.argv[1:]) |
