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  • Committer: Aaron Bentley
  • Date: 2009-05-19 09:14:07 UTC
  • mto: This revision was merged to the branch mainline in revision 4374.
  • Revision ID: aaron@aaronbentley.com-20090519091407-u6gnpr6uj9e0rbju
Trivial support for committing PreviewTree.

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Lines of Context:
bzrlib/transform.py
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                   (from_executable, to_executable)))
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        return iter(sorted(results, key=lambda x:x[1]))
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    def get_preview_tree(self):
 
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    def get_preview_tree(self, repository=None):
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        """Return a tree representing the result of the transform.
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        This tree only supports the subset of Tree functionality required
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        by show_diff_trees.  It must only be compared to tt._tree.
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        """
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        return _PreviewTree(self)
 
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        return _PreviewTree(self, repository)
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    def _text_parent(self, trans_id):
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        file_id = self.tree_file_id(trans_id)
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class _PreviewTree(tree.Tree):
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    """Partial implementation of Tree to support show_diff_trees"""
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    def __init__(self, transform):
 
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    def __init__(self, transform, repository=None):
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        self._transform = transform
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        self._final_paths = FinalPaths(transform)
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        self.__by_parent = None
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        self._all_children_cache = {}
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        self._path2trans_id_cache = {}
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        self._final_name_cache = {}
 
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        self._repository = repository
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    def _changes(self, file_id):
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        for changes in self._transform.iter_changes():
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    def get_parent_ids(self):
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        return self._parent_ids
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    def last_revision(self):
 
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        if len(self._parent_ids) == 0:
 
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            return _mod_revision.NULL_REVISION
 
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        return self._parent_ids[0]
 
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    def basis_tree(self):
 
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        return self._repository.revision_tree(self.last_revision())
 
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    def set_parent_ids(self, parent_ids):
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        self._parent_ids = parent_ids
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