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Viewing changes to bzrlib/ui/text.py

  • Committer: Martin Pool
  • Date: 2009-08-20 05:02:45 UTC
  • mfrom: (4615 +trunk)
  • mto: This revision was merged to the branch mainline in revision 4632.
  • Revision ID: mbp@sourcefrog.net-20090820050245-o7cw6nxrzh1eah8h
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bzrlib/ui/text.py
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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from bzrlib import (
 
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    debug,
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    progress,
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    osutils,
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    symbol_versioning,
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                 stderr=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.   Deprecated.
 
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        :param bar_type: The type of progress bar to create.  Deprecated
 
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            and ignored; a TextProgressView is always used.
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        """
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        super(TextUIFactory, self).__init__()
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        # TODO: there's no good reason not to pass all three streams, maybe we
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        self._last_task = None
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        self._total_byte_count = 0
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        self._bytes_since_update = 0
 
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        self._fraction = 0
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    def _show_line(self, s):
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        # sys.stderr.write("progress %r\n" % s)
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            cols = 20
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            if self._last_task is None:
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                completion_fraction = 0
 
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                self._fraction = 0
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            else:
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                completion_fraction = \
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                    self._last_task._overall_completion_fraction() or 0
 
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            if (completion_fraction < self._fraction and 'progress' in
 
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                debug.debug_flags):
 
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                import pdb;pdb.set_trace()
 
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            self._fraction = completion_fraction
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            markers = int(round(float(cols) * completion_fraction)) - 1
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            bar_str = '[' + ('#' * markers + spin_str).ljust(cols) + '] '
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            return bar_str