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# -*- python -*-
# This file is part of Fusion-icon.
# Fusion-icon 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.
#
# Fusion-icon 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/>.
#
# Author(s): crdlb, nesl247
#
# Copyright 2007 Christopher Williams <christopherw@verizon.net>
import sys, os
from FusionIcon.util import env
from FusionIcon import start
interfaces={
'qt': 'Qt',
'gtk': 'GTK+',
}
def import_interface(interface):
try:
if interface in interfaces:
print(' * Using the ' + interfaces[interface] + ' Interface')
__import__('FusionIcon.interface_' + interface)
else:
print(' *** Error: "' + interface + '" interface is invalid, this should not happen')
raise SystemExit
except ImportError as e:
if [i for i in interfaces if 'interface_' + i in str(e)]:
print(' * Interface not installed')
else:
print(' * ' + str(e))
#doesn't work so remove it from the dict
del interfaces[interface]
if interfaces:
print(' ... Trying another interface')
choose_interface()
else:
print(' *** Error: All interfaces failed, aborting!')
raise SystemExit
def choose_interface(try_first=None):
chosen_interface = None
# handle explicit choice first
if try_first:
if try_first in interfaces:
chosen_interface = try_first
else:
raise SystemExit(' *** Error: No such interface: ' + try_first)
else:
# use qt for kde and lxqt; gtk for everything else:
if os.getenv('FUSION_ICON_INTERFACE') in interfaces:
chosen_interface = os.getenv('FUSION_ICON_INTERFACE')
elif 'qt' in interfaces and env.desktop in ('kde', 'lxqt'):
chosen_interface = 'qt'
elif 'gtk' in interfaces:
chosen_interface = 'gtk'
elif 'qt' in interfaces:
chosen_interface = 'qt'
# interfaces is empty
else:
raise SystemExit(' *** no available interfaces, this should not happen')
import_interface(chosen_interface)
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