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# langpack_manual_plugin.py - mark langpacks to be manually installed
# Copyright (C) 2009 Canonical, Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
import computerjanitor
_ = computerjanitor.setup_gettext()
import logging
class ManualInstallCruft(computerjanitor.Cruft):
def __init__(self, pkg):
self.pkg = pkg
def get_prefix(self):
return "mark-manually-installed"
def get_shortname(self):
return self.pkg.name
def get_description(self):
return (_("%s needs to be marked as manually installed.") %
self.pkg.name)
def cleanup(self):
self.pkg.markKeep()
self.pkg.markInstall()
class MarkLangpacksManuallyInstalledPlugin(computerjanitor.Plugin):
"""Plugin to mark language packs as manually installed.
This works around quirks in the hardy->intrepid upgrade.
"""
def __init__(self):
self.condition = ["from_hardyPostDistUpgradeCache"]
def get_cruft(self):
# language-support-* changed its dependencies from "recommends"
# to "suggests" for language-pack-* - this means that apt will
# think they are now auto-removalable if they got installed
# as a dep of language-support-* - we fix this here
cache = self.app.apt_cache
for pkg in cache:
if (pkg.name.startswith("language-pack-") and
not pkg.name.endswith("-base") and
cache._depcache.IsAutoInstalled(pkg._pkg) and
pkg.is_installed):
logging.debug("setting '%s' to manual installed" % pkg.name)
yield ManualInstallCruft(pkg)