2010-08-31 14:51:15 +02:00
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from pip.req import InstallRequirement, RequirementSet, parse_requirements
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2009-11-20 19:20:52 +01:00
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from pip.basecommand import Command
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2010-08-31 14:51:15 +02:00
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from pip.exceptions import InstallationError
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2010-06-03 04:25:26 +02:00
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2011-05-04 09:44:02 +02:00
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2009-11-20 19:20:52 +01:00
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class UninstallCommand(Command):
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name = 'uninstall'
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usage = '%prog [OPTIONS] PACKAGE_NAMES ...'
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summary = 'Uninstall packages'
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2012-11-10 05:15:45 +01:00
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def __init__(self, *args, **kw):
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super(UninstallCommand, self).__init__(*args, **kw)
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2012-12-10 02:29:35 +01:00
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self.cmd_opts.add_option(
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2009-11-20 19:20:52 +01:00
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'-r', '--requirement',
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dest='requirements',
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action='append',
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default=[],
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metavar='FILENAME',
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help='Uninstall all the packages listed in the given requirements file. '
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'This option can be used multiple times.')
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2012-12-10 02:29:35 +01:00
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self.cmd_opts.add_option(
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2009-11-20 19:20:52 +01:00
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'-y', '--yes',
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dest='yes',
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action='store_true',
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help="Don't ask for confirmation of uninstall deletions.")
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2012-12-10 02:29:35 +01:00
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self.parser.add_option_group(self.cmd_opts)
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2009-11-20 19:20:52 +01:00
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def run(self, options, args):
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2009-11-21 01:26:59 +01:00
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requirement_set = RequirementSet(
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2009-11-20 19:20:52 +01:00
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build_dir=None,
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src_dir=None,
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download_dir=None)
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for name in args:
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requirement_set.add_requirement(
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2009-11-21 01:26:59 +01:00
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InstallRequirement.from_line(name))
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2009-11-20 19:20:52 +01:00
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for filename in options.requirements:
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2009-11-21 01:26:59 +01:00
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for req in parse_requirements(filename, options=options):
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2009-11-20 19:20:52 +01:00
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requirement_set.add_requirement(req)
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2010-08-31 14:51:15 +02:00
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if not requirement_set.has_requirements:
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raise InstallationError('You must give at least one requirement '
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'to %(name)s (see "pip help %(name)s")' % dict(name=self.name))
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2009-11-20 19:20:52 +01:00
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requirement_set.uninstall(auto_confirm=options.yes)
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