core-admin/qubes/tools/qubes_prefs.py
2015-12-24 00:48:17 +01:00

104 lines
2.9 KiB
Python

#!/usr/bin/python2
# -*- encoding: utf8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2010-2015 Joanna Rutkowska <joanna@invisiblethingslab.com>
# Copyright (C) 2015 Wojtek Porczyk <woju@invisiblethingslab.com>
#
# 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.
#
# TODO merge printing with qvm-prefs
# TODO list only non-default properties
from __future__ import print_function
import argparse
import sys
import textwrap
import qubes
import qubes.tools
import qubes.utils
parser = qubes.tools.QubesArgumentParser(
want_force_root=True)
parser.add_argument('--help-properties',
action=qubes.tools.HelpPropertiesAction)
parser.add_argument('property', metavar='PROPERTY',
nargs='?',
help='name of the property to show or change')
parser_value = parser.add_mutually_exclusive_group()
parser_value.add_argument('value', metavar='VALUE',
nargs='?',
help='new value of the property')
parser.add_argument('--unset', '--default', '--delete', '-D',
dest='delete',
action='store_true',
help='unset the property; if property has default value, it will be used'
' instead')
def main():
args = parser.parse_args()
if args.property is None:
properties = args.app.property_list()
width = max(len(prop.__name__) for prop in properties)
for prop in sorted(properties):
try:
value = getattr(args.app, prop.__name__)
except AttributeError:
print('{name:{width}s} U'.format(
name=prop.__name__, width=width))
continue
if args.app.property_is_default(prop):
print('{name:{width}s} D {value!r}'.format(
name=prop.__name__, width=width, value=value))
else:
print('{name:{width}s} - {value!r}'.format(
name=prop.__name__, width=width, value=value))
return True
if args.value is not None:
setattr(args.app, args.property, args.value)
args.app.save()
return True
if args.delete:
delattr(args.app, args.property)
args.app.save()
return True
print(str(getattr(args.app, args.property)))
return True
if __name__ == '__main__':
sys.exit(not main())