manager/qubesmanager/appmenu_select.py
Marta Marczykowska-Górecka 135060dfe7
Final corrections
Errors that my local pylint ignored and travis' pylint didn't.
2017-11-14 15:44:43 +01:00

89 lines
3.1 KiB
Python
Executable File

#!/usr/bin/python2
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2011 Marek Marczykowski <marmarek@mimuw.edu.pl>
#
# 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 Lesser General Public License along
# with this program; if not, see <http://www.gnu.org/licenses/>.
#
#
import subprocess
import PyQt4.QtGui # pylint: disable=import-error
# TODO description in tooltip
# TODO icon
# pylint: disable=too-few-public-methods
class AppListWidgetItem(PyQt4.QtGui.QListWidgetItem):
def __init__(self, name, ident, parent=None):
super(AppListWidgetItem, self).__init__(name, parent)
# self.setToolTip(command)
self.ident = ident
@classmethod
def from_line(cls, line):
ident, _icon_name, name = line.strip().split(maxsplit=2)
return cls(name=name, ident=ident)
class AppmenuSelectManager:
def __init__(self, vm, apps_multiselect):
self.vm = vm
self.app_list = apps_multiselect # this is a multiselect wiget
self.whitelisted = None
self.fill_apps_list()
def fill_apps_list(self):
self.whitelisted = [line for line in subprocess.check_output(
['qvm-appmenus', '--get-whitelist', self.vm.name]
).decode().strip().split('\n') if line]
# Check if appmenu entry is really installed
# whitelisted = [a for a in whitelisted
# if os.path.exists('%s/apps/%s-%s' %
# (self.vm.dir_path, self.vm.name, a))]
self.app_list.clear()
available_appmenus = [AppListWidgetItem.from_line(line)
for line in subprocess.check_output(['qvm-appmenus',
'--get-available', '--i-understand-format-is-unstable',
self.vm.name]).decode().splitlines()]
for app in available_appmenus:
if app.ident in self.whitelisted:
self.app_list.selected_list.addItem(app)
else:
self.app_list.available_list.addItem(app)
self.app_list.available_list.sortItems()
self.app_list.selected_list.sortItems()
def save_appmenu_select_changes(self):
new_whitelisted = [self.app_list.selected_list.item(i).ident
for i in range(self.app_list.selected_list.count())]
if set(new_whitelisted) == set(self.whitelisted):
return False
p = subprocess.Popen([
'qvm-appmenus', '--set-whitelist', '-', '--update', self.vm.name],
stdin=subprocess.PIPE)
p.communicate('\n'.join(new_whitelisted).encode())
if p.returncode != 0:
raise RuntimeError('qvm-appmenus --set-whitelist failed')
return True