141 lines
4.2 KiB
Python
141 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@author: Fabio Erculiani <lxnay@sabayon.org>
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@contact: lxnay@sabayon.org
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@copyright: Fabio Erculiani
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@license: GPL-2
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B{Entropy Infrastructure Toolkit}.
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"""
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import sys
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import argparse
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import functools
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from entropy.i18n import _
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from entropy.output import purple, darkgreen, brown, teal
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from eit.commands.descriptor import EitCommandDescriptor
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from eit.commands.command import EitCommand
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class EitRemove(EitCommand):
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"""
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Main Eit remove command.
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"""
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NAME = "remove"
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ALIASES = ["rm"]
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def __init__(self, args):
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EitCommand.__init__(self, args)
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self._packages = []
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self._from = None
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self._nodeps = False
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self._ask = True
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def _get_parser(self):
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descriptor = EitCommandDescriptor.obtain_descriptor(
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EitRemove.NAME)
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parser = argparse.ArgumentParser(
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description=descriptor.get_description(),
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formatter_class=argparse.RawDescriptionHelpFormatter,
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prog="%s %s" % (sys.argv[0], EitRemove.NAME))
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parser.add_argument("packages", nargs='+', metavar="<package>",
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help=_("package name"))
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parser.add_argument("--from", metavar="<repository>",
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help=_("remove from given repository"),
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dest="fromrepo", default=None)
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parser.add_argument("--nodeps", action="store_true",
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help=_("do not include reverse dependencies"),
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dest="nodeps", default=self._nodeps)
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parser.add_argument("--quick", action="store_true",
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default=not self._ask,
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help=_("no stupid questions"))
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return parser
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INTRODUCTION = """\
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Remove a package from repository. It's no-brainer actually.
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"""
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SEE_ALSO = "eit-add(1)"
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def man(self):
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"""
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Overridden from EitCommand.
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"""
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return self._man()
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def parse(self):
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parser = self._get_parser()
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try:
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nsargs = parser.parse_args(self._args)
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except IOError:
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return functools.partial(self.print_help, parser), []
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self._ask = not nsargs.quick
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self._nodeps = nsargs.nodeps
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self._from = nsargs.fromrepo
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self._packages += nsargs.packages
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return self._call_locked, [self._remove, self._from]
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def _remove(self, entropy_server):
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"""
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Actual Eit remove code.
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"""
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repository_id = entropy_server.repository()
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repo = entropy_server.open_repository(repository_id)
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pkg_matches = []
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for package in self._packages:
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pkg = repo.atomMatch(package, multiMatch = True)
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for pkg_id in pkg[0]:
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pkg_match = (pkg_id, repository_id)
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if pkg_match not in pkg_matches:
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pkg_matches.append(pkg_match)
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if not pkg_matches:
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entropy_server.output(
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purple(_("No packages found")),
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importance=1, level="error")
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return 1
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if not self._nodeps:
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pkg_matches = entropy_server.get_reverse_queue(pkg_matches,
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system_packages = False)
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entropy_server.output(
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darkgreen(
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_("These are the packages that would be removed") + ":"),
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importance=1, header=brown(" @@ "))
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repo_map = {}
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for pkg_id, repo_id in pkg_matches:
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repo = entropy_server.open_repository(repo_id)
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pkgatom = repo.retrieveAtom(pkg_id)
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entropy_server.output(
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"[%s] %s" % (teal(repo_id), purple(pkgatom)),
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header=brown(" # "))
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obj = repo_map.setdefault(repo_id, [])
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obj.append(pkg_id)
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if self._ask:
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resp = entropy_server.ask_question(
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_("Would you like to continue ?"))
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if resp == _("No"):
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return 0
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for repo_id, pkg_ids in repo_map.items():
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entropy_server.remove_packages(repo_id, pkg_ids)
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return 0
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EitCommandDescriptor.register(
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EitCommandDescriptor(
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EitRemove,
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EitRemove.NAME,
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_('remove packages from repository'))
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)
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