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  • Committer: Robert Collins
  • Date: 2005-10-17 23:13:00 UTC
  • mto: This revision was merged to the branch mainline in revision 1462.
  • Revision ID: robertc@robertcollins.net-20051017231300-e1c9e931bcfacd6a
Branch.open_containing now returns a tuple (Branch, relative-path).

This allows direct access to the common case of 'get me this file
from its branch'. (Robert Collins)

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bzrlib/atomicfile.py
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from warnings import warn
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from osutils import rename
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import errno
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class AtomicFile(object):
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    """A file that does an atomic-rename to move into place.
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        self.f.close()
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        self.f = None
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        try:
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            stat = os.lstat(self.realfilename)
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            os.chmod(self.tmpfilename, stat.st_mode)
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        except OSError, e:
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            if e.errno != errno.ENOENT:
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                raise
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        rename(self.tmpfilename, self.realfilename)
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