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  • Committer: Martin Pool
  • Date: 2009-03-24 05:21:02 UTC
  • mfrom: (4192 +trunk)
  • mto: This revision was merged to the branch mainline in revision 4202.
  • Revision ID: mbp@sourcefrog.net-20090324052102-8kk087b32tep3d9h
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bzrlib/treebuilder.py
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"""TreeBuilder helper class.
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TreeBuilders are used to build trees of various shapres or properties. This 
 
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TreeBuilders are used to build trees of various shapres or properties. This
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can be extremely useful in testing for instance.
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"""
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        """Raise NotBuilding if there is no current tree being built."""
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        if self._tree is None:
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            raise errors.NotBuilding
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    def finish_tree(self):
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        """Finish building the current tree."""
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        self._ensure_building()
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    def start_tree(self, tree):
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        """Start building on tree.
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        :param tree: A tree to start building on. It must provide the 
 
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        :param tree: A tree to start building on. It must provide the
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            MutableTree interface.
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        """
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        if self._tree is not None: