Current File : //usr/share/yum-cli/completion-helper.py
#!/usr/bin/python -t
# -*- coding: utf-8 -*-
#
# Copyright (C) 2011 Ville Skyttä
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import shlex
import sys
import cli
import yumcommands
from yum.Errors import GroupsError, ConfigError, RepoError
class GroupsCompletionCommand(yumcommands.GroupsCommand):
def doCommand(self, base, basecmd, extcmds):
cmd, extcmds = self._grp_cmd(basecmd, extcmds)
# case insensitivity is fine here because groupinstall etc are that too
installed, available = base.doGroupLists(
patterns=[get_pattern(extcmds)])
if extcmds[0] in ("installed", "all"):
for group in installed:
print group.ui_name
if extcmds[0] in ("available", "all"):
for group in available:
print group.ui_name
class ListCompletionCommand(yumcommands.ListCommand):
def doCommand(self, base, basecmd, extcmds):
def printPkgs(pkgs):
for pkg in pkgs:
if base.allowedMultipleInstalls(pkg):
print pkg.nvra
else:
print pkg.na
ypl = base.doPackageLists(pkgnarrow=extcmds[0],
patterns=[get_pattern(extcmds)])
if extcmds[0] in ("installed", "all"):
printPkgs(ypl.installed)
if extcmds[0] in ("available", "all"):
printPkgs(ypl.available)
class RepoListCompletionCommand(yumcommands.RepoListCommand):
def doCommand(self, base, basecmd, extcmds):
import fnmatch
pattern = get_pattern(extcmds)
for repo in base.repos.repos.values():
if fnmatch.fnmatch(repo.id, pattern) \
and (extcmds[0] == "all" or
(extcmds[0] == "enabled" and repo.isEnabled()) or
(extcmds[0] == "disabled" and not repo.isEnabled())):
print repo.id
def get_pattern(extcmds):
if len(extcmds) > 1:
try: return shlex.split(extcmds[-1])[0] + "*"
except (ValueError, IndexError): pass
return "*"
def main(args):
base = cli.YumBaseCli()
base.setCacheDir = lambda *x: True # use the system cachedir
base.yum_cli_commands.clear()
base.registerCommand(GroupsCompletionCommand())
base.registerCommand(ListCompletionCommand())
base.registerCommand(RepoListCompletionCommand())
base.getOptionsConfig(args)
base.parseCommands()
try:
for repo in base.repos.listEnabled():
repo.skip_if_unavailable = True
base.doCommands()
except (GroupsError, ConfigError, RepoError), e:
# Any reason to not just catch YumBaseError ?
base.logger.error(e)
if __name__ == "__main__":
try:
main(sys.argv[1:])
except KeyboardInterrupt, e:
sys.exit(1)
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