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