import time
import map2

# readers intercept all keyboard inputs and forward them
reader = map2.Reader(patterns=["/dev/input/by-id/usb-Lite-On_Tech_IBM_USB_Travel_Keyboard_with_Ultra_Nav-event-kbd"])

# mappers change inputs, you can also chain multiple mappers!
mapper = map2.Mapper()

# writers create new virtual devices we can write into
writer = map2.Writer(clone_from = "/dev/input/by-id/usb-Lite-On_Tech_IBM_USB_Travel_Keyboard_with_Ultra_Nav-event-kbd")

# finally, link nodes to control the event flow
map2.link([reader, mapper, writer])

mapper.map("!j", "{ctrl down}{pagedown}{ctrl up}")
mapper.map("!+j", "{ctrl down}{shift down}{pagedown}{shift up}{ctrl up}")
mapper.map("!k", "{ctrl down}{pageup}{ctrl up}")
mapper.map("!+k", "{ctrl down}{shift down}{pageup}{shift up}{ctrl up}")

# keep running indefinitely
map2.wait()