/brz/remove-bazaar

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Viewing changes to bzrlib/knit.py

  • Committer: Martin Pool
  • Date: 2009-08-28 04:13:16 UTC
  • mfrom: (4634.6.8 2.0)
  • mto: This revision was merged to the branch mainline in revision 4660.
  • Revision ID: mbp@sourcefrog.net-20090828041316-adcbxfnfpc4bjtpl
Merge 2.0 back to trunk

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Lines of Context:
bzrlib/knit.py
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        generator = _VFContentMapGenerator(self, [key])
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        return generator._get_content(key)
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    def get_known_graph_ancestry(self, keys):
 
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        """Get a KnownGraph instance with the ancestry of keys."""
 
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        parent_map, missing_keys = self._index.find_ancestry(keys)
 
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        kg = _mod_graph.KnownGraph(parent_map)
 
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        return kg
 
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    def get_parent_map(self, keys):
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        """Get a map of the graph parents of keys.
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        except KeyError:
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            raise RevisionNotPresent(key, self)
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    def find_ancestry(self, keys):
 
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        """See CombinedGraphIndex.find_ancestry()"""
 
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        prefixes = set(key[:-1] for key in keys)
 
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        self._load_prefixes(prefixes)
 
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        result = {}
 
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        parent_map = {}
 
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        missing_keys = set()
 
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        pending_keys = list(keys)
 
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        # This assumes that keys will not reference parents in a different
 
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        # prefix, which is accurate so far.
 
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        while pending_keys:
 
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            key = pending_keys.pop()
 
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            if key in parent_map:
 
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                continue
 
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            prefix = key[:-1]
 
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            try:
 
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                suffix_parents = self._kndx_cache[prefix][0][key[-1]][4]
 
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            except KeyError:
 
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                missing_keys.add(key)
 
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            else:
 
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                parent_keys = tuple([prefix + (suffix,)
 
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                                     for suffix in suffix_parents])
 
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                parent_map[key] = parent_keys
 
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                pending_keys.extend([p for p in parent_keys
 
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                                        if p not in parent_map])
 
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        return parent_map, missing_keys
 
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    def get_parent_map(self, keys):
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        """Get a map of the parents of keys.
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            options.append('no-eol')
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        return options
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    def find_ancestry(self, keys):
 
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        """See CombinedGraphIndex.find_ancestry()"""
 
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        return self._graph_index.find_ancestry(keys, 0)
 
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    def get_parent_map(self, keys):
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        """Get a map of the parents of keys.
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