switch keyboard state

gistfile1.sh

#!/bin/sh
#if ! xinput | grep -q "Poker II"; then
if ! lsusb -v 2> /dev/null | grep -q Keyboard; then
	echo "No external keyboard"
	exit 1
fi


keyboard_id=$(xinput | grep "AT Translated Set 2 keyboard" | grep -Po "(?<=id=)\d+")

if xinput | grep "AT Translated Set 2 keyboard" | grep -q "slave  keyboard"; then
	xinput float $keyboard_id
	echo "Keyboard floated."
else
	master_id=$(xinput | grep "master keyboard" | grep -Po "(?<=id=)\d+")
	xinput reattach $keyboard_id $master_id
	echo "Keyboard attached."
fi