ibus-switch.py

#!/usr/bin/env python

import sys

if len(sys.argv) > 1 and sys.argv[1] in ['on', 'off']:
    import ibus
    bus = ibus.Bus()
    ic = ibus.InputContext(bus, bus.current_input_contxt())
    getattr(ic, sys.argv[1].replace('on','en').replace('off','dis')+'able')()
else:
    print 'Usage: ibus [on|off]'

sys.exit()