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  • Committer: Aaron Bentley
  • Date: 2007-07-17 13:27:14 UTC
  • mfrom: (2624 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2631.
  • Revision ID: abentley@panoramicfeedback.com-20070717132714-tmzx9khmg9501k51
Merge from bzr.dev

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bzrlib/progress.py
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def _supports_progress(f):
 
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    """Detect if we can use pretty progress bars on the output stream f.
 
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    If this returns true we expect that a human may be looking at that 
 
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    output, and that we can repaint a line to update it.
 
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    """
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    isatty = getattr(f, 'isatty', None)
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    if isatty is None:
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        return False
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        if _supports_progress(to_file):
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            return TTYProgressBar(to_file=to_file, **kwargs)
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        else:
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            return DotsProgressBar(to_file=to_file, **kwargs)
 
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            return DummyProgress(to_file=to_file, **kwargs)
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    else:
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        # Minor sanitation to prevent spurious errors
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        requested_bar_type = requested_bar_type.lower().strip()