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  • Committer: Martin Pool
  • Date: 2005-05-12 02:18:48 UTC
  • Revision ID: mbp@sourcefrog.net-20050512021848-d1a727373aee2c85
- WorkingTree loads statcache in constructor and holds
  it permanently

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bzrlib/workingtree.py
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import bzrlib.tree
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from errors import BzrCheckError
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from trace import mutter
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import statcache
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class WorkingTree(bzrlib.tree.Tree):
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    """Working copy tree.
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        self._inventory = inv
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        self.basedir = basedir
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        self.path2id = inv.path2id
 
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        self._update_statcache()
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    def __iter__(self):
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        """Iterate through file_ids for this tree.
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        file_ids are in a WorkingTree if they are in the working inventory
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        and the working file exists.
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        """
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        self._update_statcache()
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        inv = self._inventory
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        for file_id in self._inventory:
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            # TODO: This is slightly redundant; we should be able to just
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        # files that have been deleted are excluded
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        if not self.inventory.has_id(file_id):
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            return False
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        self._update_statcache()
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        if file_id in self._statcache:
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            return True
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        return os.path.exists(self.abspath(self.id2path(file_id)))
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    def get_file_sha1(self, file_id):
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        import statcache
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        self._update_statcache()
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        return self._statcache[file_id][statcache.SC_SHA1]
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