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  • Committer: Robert Collins
  • Date: 2006-03-02 07:08:36 UTC
  • mto: (1594.2.4 integration)
  • mto: This revision was merged to the branch mainline in revision 1596.
  • Revision ID: robertc@robertcollins.net-20060302070836-be71595e05a607b7
remove the weavestore assumptions about the number and nature of files it manages.

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bzrlib/weave.py
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class WeaveFile(Weave):
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    """A WeaveFile represents a Weave on disk and writes on change."""
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    WEAVE_SUFFIX = '.weave'
 
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    def __init__(self, name, transport, mode=None):
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        super(WeaveFile, self).__init__(name)
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        self._transport = transport
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        self._mode = mode
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        try:
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            _read_weave_v5(self._transport.get(name), self)
 
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            _read_weave_v5(self._transport.get(name + WeaveFile.WEAVE_SUFFIX), self)
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        except errors.NoSuchFile:
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            # new file, save it
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            self._save()
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        super(WeaveFile, self).add_lines(version_id, parents, lines)
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        self._save()
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    def copy_to(self, name, transport):
 
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        """See VersionedFile.copy_to()."""
 
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        # as we are all in memory always, just serialise to the new place.
 
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        sio = StringIO()
 
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        write_weave_v5(self, sio)
 
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        sio.seek(0)
 
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        transport.put(name + WeaveFile.WEAVE_SUFFIX, sio, self._mode)
 
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    def create_empty(self, name, transport, mode=None):
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        return WeaveFile(name, transport, mode)
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        sio = StringIO()
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        write_weave_v5(self, sio)
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        sio.seek(0)
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        self._transport.put(self._weave_name, sio, self._mode)
 
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        self._transport.put(self._weave_name + WeaveFile.WEAVE_SUFFIX,
 
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                            sio,
 
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                            self._mode)
 
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    @staticmethod
 
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    def get_suffixes():
 
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        """See VersionedFile.get_suffixes()."""
 
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        return [WeaveFile.WEAVE_SUFFIX]
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    def join(self, other, pb=None, msg=None, version_ids=None):
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        """Join other into self and save."""