2012-11-07 14:14:25 +01:00
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# -*- coding: utf-8 -*-
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#
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# Adapted and simplified from the kitchen project
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#
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# Kitchen Project Copyright (c) 2012 Red Hat, Inc.
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#
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# kitchen is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# kitchen is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with kitchen; if not, see <http://www.gnu.org/licenses/>
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#
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# Authors:
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# Toshio Kuratomi <toshio@fedoraproject.org>
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# Seth Vidal
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#
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# Portions of code taken from yum/i18n.py and
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# python-fedora: fedora/textutils.py
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import codecs
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# returns a char string unchanged
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# returns a unicode string converted to a char string of the passed encoding
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# return the empty string for anything else
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def getwriter(encoding):
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class _StreamWriter(codecs.StreamWriter):
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def __init__(self, stream):
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codecs.StreamWriter.__init__(self, stream, 'replace')
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def encode(self, msg, errors='replace'):
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if isinstance(msg, basestring):
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if isinstance(msg, str):
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return (msg, len(msg))
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return (msg.encode(self.encoding, 'replace'), len(msg))
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return ('',0)
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_StreamWriter.encoding = encoding
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return _StreamWriter
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