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Viewing changes to bzrlib/ui/__init__.py

Fixup pb usage to use nested_progress_bar.

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bzrlib/ui/__init__.py
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    layer different applications can choose the style of UI.
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    """
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    def __init__(self):
 
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        super(UIFactory, self).__init__()
 
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        self._progress_bar_stack = None
 
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    @deprecated_method(zero_eight)
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    def progress_bar(self):
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        """See UIFactory.nested_progress_bar()."""
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        return None
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    def nested_progress_bar(self):
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        return bzrlib.progress.DummyProgress()
 
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        if self._progress_bar_stack is None:
 
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            self._progress_bar_stack = bzrlib.progress.ProgressBarStack(
 
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                klass=bzrlib.progress.DummyProgress)
 
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        return self._progress_bar_stack.get_nested()
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ui_factory = SilentUIFactory()