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comparison hgext/blackbox.py @ 18786:ed39a8f94e95

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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
comparison
equal deleted inserted replaced
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)