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Viewing changes to bzrlib/atomicfile.py

  • Committer: Aaron Bentley
  • Date: 2005-09-29 21:07:17 UTC
  • mfrom: (1393.1.6)
  • mto: (1185.25.1)
  • mto: This revision was merged to the branch mainline in revision 1419.
  • Revision ID: abentley@panoramicfeedback.com-20050929210717-cd73981590f17017
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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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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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        if sys.platform == 'win32':
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            # windows cannot rename over an existing file
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            try:
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                os.remove(self.realfilename)
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            except OSError, e:
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                import errno
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                if e.errno != errno.ENOENT:
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                    raise
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        os.rename(self.tmpfilename, self.realfilename)
 
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        rename(self.tmpfilename, self.realfilename)
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    def abort(self):