Mercurial > hg
comparison hgext/blackbox.py @ 18786:ed39a8f94e95
blackbox: prevent failed I/O from causing hg to abort
Instead, we simply print a warning message if opening the blackbox log
file fails, or if writing to it fails.
| author | Bryan O'Sullivan <bryano@fb.com> |
|---|---|
| date | Wed, 20 Mar 2013 13:40:05 -0700 |
| parents | 1506eb487ddd |
| children | f56278a0a0c5 |
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| 18785:136516cd3d69 | 18786:ed39a8f94e95 |
|---|---|
| 55 | 55 |
| 56 if blackbox: | 56 if blackbox: |
| 57 date = util.datestr(None, '%Y/%m/%d %H:%M:%S') | 57 date = util.datestr(None, '%Y/%m/%d %H:%M:%S') |
| 58 user = getpass.getuser() | 58 user = getpass.getuser() |
| 59 formattedmsg = msg[0] % msg[1:] | 59 formattedmsg = msg[0] % msg[1:] |
| 60 blackbox.write('%s %s> %s' % (date, user, formattedmsg)) | 60 try: |
| 61 blackbox.write('%s %s> %s' % (date, user, formattedmsg)) | |
| 62 except IOError, err: | |
| 63 self.debug('warning: cannot write to blackbox.log: %s\n' % | |
| 64 err.strerror) | |
| 61 lastblackbox = blackbox | 65 lastblackbox = blackbox |
| 62 | 66 |
| 63 def setrepo(self, repo): | 67 def setrepo(self, repo): |
| 64 self._blackbox = repo.opener('blackbox.log', 'a') | 68 try: |
| 69 self._blackbox = repo.opener('blackbox.log', 'a') | |
| 70 except IOError, err: | |
| 71 self.debug('warning: cannot write to blackbox.log: %s\n' % | |
| 72 err.strerror) | |
| 73 self._blackbox = None | |
| 65 | 74 |
| 66 ui.__class__ = blackboxui | 75 ui.__class__ = blackboxui |
| 67 | 76 |
| 68 def uisetup(ui): | 77 def uisetup(ui): |
| 69 wrapui(ui) | 78 wrapui(ui) |