SafeEyes/safeeyes/plugins/trayicon/dependency_checker.py

59 lines
2.2 KiB
Python

# Safe Eyes is a utility to remind you to take break frequently
# to protect your eyes from eye strain.
# Copyright (C) 2017 Gobinath
# 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 3 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, see <http://www.gnu.org/licenses/>.
from safeeyes import utility
import gi
gi.require_version('Gio', '2.0')
from gi.repository import Gio
def validate(plugin_config, plugin_settings):
dbus_proxy = Gio.DBusProxy.new_for_bus_sync(
bus_type=Gio.BusType.SESSION,
flags=Gio.DBusProxyFlags.DO_NOT_LOAD_PROPERTIES,
info=None,
name='org.freedesktop.DBus',
object_path='/org/freedesktop/DBus',
interface_name='org.freedesktop.DBus',
cancellable=None,
)
if dbus_proxy.NameHasOwner('(s)', 'org.kde.StatusNotifierWatcher'):
return None
else:
if utility.DESKTOP_ENVIRONMENT == "gnome":
return _("Please install a gnome shell plugin providing tray icons, eg. 'Tray Icons Reloaded'.")
elif utility.IS_WAYLAND:
return _("Please install a service providing tray icons for your desktop environment.")
elif utility.DESKTOP_ENVIRONMENT == "lxde":
return _("Please install the 'snixembed' service.")
else:
return _("Please install the 'snixembed' service, or a service providing tray icons for your desktop environment.")
command = None
if utility.IS_WAYLAND:
if utility.DESKTOP_ENVIRONMENT == "gnome":
return None
command = "wlrctl"
else:
command = "xprop"
if not utility.command_exist(command):
return _("Please install the command-line tool '%s'") % command
else:
return None