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Viewing changes to bzrlib/ui/text.py

Fixed garbage in progress/warning interactions

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bzrlib/ui/text.py
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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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        return self._progress_bar_stack.get_nested()
 
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    def clear_term(self):
 
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        """Prepare the terminal for output.
 
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        This will, clear any progress bars, and leave the cursor at the
 
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        leftmost position."""
 
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        if self._progress_bar_stack is None:
 
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            return
 
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        overall_pb = self._progress_bar_stack.bottom()
 
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        if overall_pb is not None:
 
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            overall_pb.clear()