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  • Committer: Robert Collins
  • Date: 2006-03-28 14:29:13 UTC
  • mto: (1626.2.1 integration)
  • mto: This revision was merged to the branch mainline in revision 1628.
  • Revision ID: robertc@robertcollins.net-20060328142913-ac5afb37075719c6
Convert log to use the new tsort.merge_sort routine.

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bzrlib/ui/text.py
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class TextUIFactory(UIFactory):
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    """A UI factory for Text user interefaces."""
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    def __init__(self, bar_type=None):
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        """Create a TextUIFactory.
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        :param bar_type: The type of progress bar to create. It defaults to 
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                         letting the bzrlib.progress.ProgressBar factory auto
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                         select.
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        """
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        super(TextUIFactory, self).__init__()
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        self._bar_type = bar_type
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    @deprecated_method(zero_eight)
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    def progress_bar(self):
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        may return a tty or dots bar depending on the terminal.
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        """
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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=self._bar_type)
 
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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()