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  • Committer: Martin Pool
  • Date: 2005-07-08 06:54:58 UTC
  • Revision ID: mbp@sourcefrog.net-20050708065458-2af06c3659faf1d8
- use new path-based hashcache for WorkingTree- squash mtime/ctime to whole seconds- update and if necessary write out hashcache when WorkingTree object is   created.

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bzrlib/tree.py
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"""Tree classes, representing directory at point in time.
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"""
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from osutils import pumpfile, appendpath, fingerprint_file
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import os
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import bzrlib
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from bzrlib.trace import mutter, note
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from bzrlib.errors import BzrError
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from bzrlib.inventory import Inventory
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from bzrlib.osutils import pumpfile, appendpath, fingerprint_file
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import bzrlib
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exporters = {}
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    def _get_inventory(self):
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        return self._inventory
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    def get_file_by_path(self, path):
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        return self.get_file(self._inventory.path2id(path))
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    inventory = property(_get_inventory,
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                         doc="Inventory of this Tree")
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    def get_file_sha1(self, file_id):
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        ie = self._inventory[file_id]
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        if ie.kind == "file":
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            return ie.text_sha1
 
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        return ie.text_sha1
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    def has_filename(self, filename):
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        return bool(self.inventory.path2id(filename))
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class EmptyTree(Tree):
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    def __init__(self):
 
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        from bzrlib.inventory import Inventory
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        self._inventory = Inventory()
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    def has_filename(self, filename):
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        if False:  # just to make it a generator
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            yield None
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    def __contains__(self, file_id):
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        return file_id in self._inventory
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    def get_file_sha1(self, file_id):
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        assert self._inventory[file_id].kind == "root_directory"
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        return None
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######################################################################