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Viewing changes to bzrlib/ui/text.py

  • Committer: Robert Collins
  • Date: 2006-03-03 02:09:49 UTC
  • mto: (1594.2.4 integration)
  • mto: This revision was merged to the branch mainline in revision 1596.
  • Revision ID: robertc@robertcollins.net-20060303020949-0ddc6f33d0a43943
Smoke test for RevisionStore factories creating revision stores.

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bzrlib/ui/text.py
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import sys
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import bzrlib.progress
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from bzrlib.symbol_versioning import *
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from bzrlib.ui import UIFactory
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class TextUIFactory(UIFactory):
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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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        # this in turn is abstract, and creates either a tty or dots
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        # bar depending on what we think of the terminal
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        return bzrlib.progress.ProgressBar()
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        except KeyboardInterrupt:
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            return None
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    def nested_progress_bar(self):
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        """Return a nested progress bar.
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        The actual bar type returned depends on the progress module which
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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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        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()