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# This file is part of Checkbox.
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# Copyright 2014 Canonical Ltd.
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# Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
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# Checkbox is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3,
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# as published by the Free Software Foundation.
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# Checkbox 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
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with Checkbox. If not, see <http://www.gnu.org/licenses/>.
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# Parts copied from Python3.4:
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# Copyright (C) 1999-2001 Gregory P. Ward.
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# Copyright (C) 2002, 2003 Python Software Foundation.
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# Written by Greg Ward <gward@python.net>
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# PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
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# --------------------------------------------
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# 1. This LICENSE AGREEMENT is between the Python Software Foundation ("PSF"),
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# and the Individual or Organization ("Licensee") accessing and otherwise
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# using this software ("Python") in source or binary form and its associated
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# 2. Subject to the terms and conditions of this License Agreement, PSF hereby
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# grants Licensee a nonexclusive, royalty-free, world-wide license to
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# reproduce, analyze, test, perform and/or display publicly, prepare
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# derivative works, distribute, and otherwise use Python alone or in any
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# derivative version, provided, however, that PSF's License Agreement and
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# PSF's notice of copyright, i.e., "Copyright (c) 2001, 2002, 2003, 2004,
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# 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Python Software
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# Foundation; All Rights Reserved" are retained in Python alone or in any
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# derivative version prepared by Licensee.
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# 3. In the event Licensee prepares a derivative work that is based on or
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# incorporates Python or any part thereof, and wants to make the derivative
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# work available to others as provided herein, then Licensee hereby agrees
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# to include in any such work a brief summary of the changes made to Python.
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# 4. PSF is making Python available to Licensee on an "AS IS" basis. PSF MAKES
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# NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. BY WAY OF EXAMPLE,
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# BUT NOT LIMITATION, PSF MAKES NO AND DISCLAIMS ANY REPRESENTATION OR
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# WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT
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# THE USE OF PYTHON WILL NOT INFRINGE ANY THIRD PARTY RIGHTS.
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# 5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON FOR ANY
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# INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS A RESULT OF
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# MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON, OR ANY DERIVATIVE
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# THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
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# 6. This License Agreement will automatically terminate upon a material breach
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# of its terms and conditions.
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# 7. Nothing in this License Agreement shall be deemed to create any
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# relationship of agency, partnership, or joint venture between PSF and
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# Licensee. This License Agreement does not grant permission to use PSF
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# trademarks or trade name in a trademark sense to endorse or promote
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# products or services of Licensee, or any third party.
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# 8. By copying, installing or otherwise using Python, Licensee agrees to be
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# bound by the terms and conditions of this License Agreement.
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:mod:`plainbox.impl._textwrap` -- support code for textwrap compatibility
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=========================================================================
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This module contains a copy of textwrap source code from python3.4
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def _textwrap_indent(text, prefix, predicate=None):
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"""Adds 'prefix' to the beginning of selected lines in 'text'.
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If 'predicate' is provided, 'prefix' will only be added to the lines
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where 'predicate(line)' is True. If 'predicate' is not provided,
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it will default to adding 'prefix' to all non-empty lines that do not
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consist solely of whitespace characters.
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for line in text.splitlines(True):
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yield (prefix + line if predicate(line) else line)
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return ''.join(prefixed_lines())