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48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
# -*- coding: UTF-8 -*-
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# Copyright © 2010-2012 Piotr Ożarowski <piotr@debian.org>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import re
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import optparse
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from copy import copy
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from debpython.version import parse_vrange
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def parse_version_range(option, opt, value):
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try:
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return parse_vrange(value)
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except ValueError:
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raise optparse.OptionValueError("version range is invalid: %s" % value)
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def compile_regexpr(option, opt, value):
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try:
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pattern = re.compile(value)
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except Exception:
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raise optparse.OptionValueError('regular expression is not valid')
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return pattern
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class Option(optparse.Option):
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TYPES = optparse.Option.TYPES + ('version_range', 'regexpr')
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TYPE_CHECKER = copy(optparse.Option.TYPE_CHECKER)
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TYPE_CHECKER['version_range'] = parse_version_range
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TYPE_CHECKER['regexpr'] = compile_regexpr
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