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Direktori : /proc/thread-self/root/proc/self/root/lib/python3.6/site-packages/dnf/cli/commands/ |
Current File : //proc/thread-self/root/proc/self/root/lib/python3.6/site-packages/dnf/cli/commands/remove.py |
# remove_command.py # Remove CLI command. # # Copyright (C) 2012-2016 Red Hat, Inc. # # This copyrighted material is made available to anyone wishing to use, # modify, copy, or redistribute it subject to the terms and conditions of # the GNU General Public License v.2, or (at your option) any later version. # This program is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY expressed or implied, including the implied warranties of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General # Public License for more details. You should have received a copy of the # GNU General Public License along with this program; if not, write to the # Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA # 02110-1301, USA. Any Red Hat trademarks that are incorporated in the # source code or documentation are not subject to the GNU General Public # License and may only be used or replicated with the express permission of # Red Hat, Inc. # from __future__ import absolute_import from __future__ import unicode_literals from dnf.cli import commands from dnf.i18n import _ from dnf.cli.option_parser import OptionParser import dnf.base import argparse import hawkey import dnf.exceptions import logging logger = logging.getLogger("dnf") class RemoveCommand(commands.Command): """Remove command.""" nevra_forms = {'remove-n': hawkey.FORM_NAME, 'remove-na': hawkey.FORM_NA, 'remove-nevra': hawkey.FORM_NEVRA, 'erase-n': hawkey.FORM_NAME, 'erase-na': hawkey.FORM_NA, 'erase-nevra': hawkey.FORM_NEVRA} aliases = ('remove', 'erase', 'rm') + tuple(nevra_forms.keys()) summary = _('remove a package or packages from your system') @staticmethod def set_argparser(parser): mgroup = parser.add_mutually_exclusive_group() mgroup.add_argument('--duplicates', action='store_true', dest='duplicated', help=_('remove duplicated packages')) mgroup.add_argument('--duplicated', action='store_true', help=argparse.SUPPRESS) mgroup.add_argument('--oldinstallonly', action='store_true', help=_( 'remove installonly packages over the limit')) parser.add_argument('packages', nargs='*', help=_('Package to remove'), action=OptionParser.ParseSpecGroupFileCallback, metavar=_('PACKAGE')) def configure(self): demands = self.cli.demands # disable all available repos to delete whole dependency tree # instead of replacing removable package with available packages demands.resolving = True demands.root_user = True demands.sack_activation = True if self.opts.duplicated: demands.available_repos = True elif dnf.base.WITH_MODULES and self.opts.grp_specs: demands.available_repos = True demands.fresh_metadata = False demands.allow_erasing = True else: demands.allow_erasing = True demands.available_repos = False def run(self): forms = [] if self.opts.command in self.nevra_forms: forms = [self.nevra_forms[self.opts.command]] # local pkgs not supported in erase command self.opts.pkg_specs += self.opts.filenames done = False if self.opts.duplicated: q = self.base.sack.query() instonly = self.base._get_installonly_query(q.installed()) dups = q.duplicated().difference(instonly) if not dups: raise dnf.exceptions.Error(_('No duplicated packages found for removal.')) for (name, arch), pkgs_list in dups._na_dict().items(): if len(pkgs_list) < 2: continue pkgs_list.sort(reverse=True) try: self.base.reinstall(str(pkgs_list[0])) except dnf.exceptions.PackagesNotAvailableError: xmsg = '' msg = _('Installed package %s%s not available.') logger.warning(msg, self.base.output.term.bold(str(pkgs_list[0])), xmsg) for pkg in pkgs_list[1:]: self.base.package_remove(pkg) return if self.opts.oldinstallonly: q = self.base.sack.query() instonly = self.base._get_installonly_query(q.installed()).latest(-1) # also remove running kernel from the set kernel = self.base.sack.get_running_kernel() if kernel is not None: running_installonly = instonly.filter( epoch=kernel.epoch, version=kernel.version, release=kernel.release) if running_installonly: instonly = instonly.difference(running_installonly) if instonly: for pkg in instonly: self.base.package_remove(pkg) else: raise dnf.exceptions.Error( _('No old installonly packages found for removal.')) return # Remove groups. if self.opts.grp_specs and forms: for grp_spec in self.opts.grp_specs: msg = _('Not a valid form: %s') logger.warning(msg, self.base.output.term.bold(grp_spec)) elif self.opts.grp_specs: if dnf.base.WITH_MODULES: module_base = dnf.module.module_base.ModuleBase(self.base) skipped_grps = module_base.remove(self.opts.grp_specs) if len(self.opts.grp_specs) != len(skipped_grps): done = True else: skipped_grps = self.opts.grp_specs if skipped_grps: for group in skipped_grps: try: if self.base.env_group_remove([group]): done = True except dnf.exceptions.Error: pass for pkg_spec in self.opts.pkg_specs: try: self.base.remove(pkg_spec, forms=forms) except dnf.exceptions.MarkingError as e: msg = '{}: {}'.format(e.value, self.base.output.term.bold(pkg_spec)) logger.info(msg) else: done = True if not done: logger.warning(_('No packages marked for removal.'))