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  • Committer: Robert Collins
  • Date: 2009-03-18 03:47:30 UTC
  • mto: This revision was merged to the branch mainline in revision 4162.
  • Revision ID: robertc@robertcollins.net-20090318034730-xex5ks3t5ct7gin6
Add a BzrDir.pre_open hook for use by the smart server gaol.

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bzrlib/bzrdir.py
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    )
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from bzrlib import (
 
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    hooks,
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    registry,
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    symbol_versioning,
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    )
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        (i.e. the parent directory holding the .bzr directory).
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    Everything in the bzrdir should have the same file permissions.
 
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    :cvar hooks: An instance of BzrDirHooks.
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    """
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    def break_lock(self):
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        :param transport: Transport containing the bzrdir.
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        :param _unsupported: private.
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        """
 
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        for hook in BzrDir.hooks['pre_open']:
 
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            hook(transport)
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        # Keep initial base since 'transport' may be modified while following
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        # the redirections.
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        base = transport.base
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        return result
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class BzrDirHooks(hooks.Hooks):
 
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    """Hooks for BzrDir operations."""
 
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    def __init__(self):
 
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        """Create the default hooks."""
 
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        hooks.Hooks.__init__(self)
 
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        self.create_hook(hooks.HookPoint('pre_open',
 
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            "Invoked before attempting to open a BzrDir with the transport "
 
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            "that the open will use.", (1, 14), None))
 
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# install the default hooks
 
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BzrDir.hooks = BzrDirHooks()
 
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class BzrDirPreSplitOut(BzrDir):
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    """A common class for the all-in-one formats."""
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