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Viewing changes to bzrlib/hooks.py

  • Committer: Jelmer Vernooij
  • Date: 2011-01-20 20:30:14 UTC
  • mto: (5622.4.1 uninstall-hook)
  • mto: This revision was merged to the branch mainline in revision 5669.
  • Revision ID: jelmer@samba.org-20110120203014-sn88wcb24cpq0d4r
Some work on lazy hooks.

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bzrlib/hooks.py
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def hooks_help_text(topic):
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    segments = [_help_prefix]
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    for hook_key in sorted(known_hooks.keys()):
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        hooks = known_hooks_key_to_object(hook_key)
 
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    for (hook_module, hook_attribute, hook_class) in sorted(
 
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        known_hooks.keys()):
 
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        hooks = pyutils.get_named_object(hook_module, hook_attribute)
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        segments.append(hooks.docs())
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    return '\n'.join(segments)
 
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_lazy_hooks = {}
 
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def install_lazy_named_hook(hookpoints_module, hookpoints_name, hook_name,
 
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    a_callable, name):
 
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    """Install a callable in to a hook lazily, and label it name.
 
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    :param hookpoints_module: Module name of the hook points.
 
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    :param hookpoints_name: Name of the hook points.
 
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    :param hook_name: A hook name.
 
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    :param callable: a callable to call for the hook.
 
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    :param name: A name to associate a_callable with, to show users what is
 
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        running.
 
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    """
 
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    key = (hookpoints_module, hookpoints_name, hook_name)
 
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    _lazy_hooks.setdefault(key, []).append((a_callable, name))