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Viewing changes to bzrlib/hooks.py

  • Committer: Robert Collins
  • Date: 2007-06-28 03:08:53 UTC
  • mto: This revision was merged to the branch mainline in revision 2560.
  • Revision ID: robertc@robertcollins.net-20070628030853-fjeb7ii5euyvi7c1
Give Hooks names.

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bzrlib/hooks.py
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    FOO hook is triggered.
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    """
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    def __init__(self):
 
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        dict.__init__(self)
 
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        self._callable_names = {}
 
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    def get_hook_name(self, a_callable):
 
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        """Get the name for a_callable for UI display.
 
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        If no name has been registered, the string 'No hook name' is returned.
 
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        """
 
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        return self._callable_names.get(a_callable, "No hook name")
 
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    def install_hook(self, hook_name, a_callable):
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        """Install a_callable in to the hook hook_name.
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            self[hook_name].append(a_callable)
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        except KeyError:
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            raise errors.UnknownHook(self.__class__.__name__, hook_name)
 
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    def name_hook(self, a_callable, name):
 
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        """Associate name with a_callable to show users what is running."""
 
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        self._callable_names[a_callable] = name