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  • Committer: John Arbash Meinel
  • Date: 2010-01-12 22:51:31 UTC
  • mto: This revision was merged to the branch mainline in revision 4955.
  • Revision ID: john@arbash-meinel.com-20100112225131-he8h411p6aeeb947
Delay grabbing an output stream until we actually go to show a diff.

This makes the test suite happy, but it also seems to be reasonable.
If we aren't going to write anything, we don't need to hold an
output stream open.

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bzrlib/knit.py
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# Copyright (C) 2006-2010 Canonical Ltd
 
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# Copyright (C) 2005, 2006, 2007, 2008 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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    trace,
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    tsort,
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    tuned_gzip,
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    ui,
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    )
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""")
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from bzrlib import (
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        :return: An iterator over (line, key).
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        """
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        if pb is None:
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            pb = ui.ui_factory.nested_progress_bar()
 
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            pb = progress.DummyProgress()
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        keys = set(keys)
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        total = len(keys)
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        done = False