toogle-xinput.sh

#!/bin/bash


notify_timeout=5

# $1=title, $2=message, $3=exit_code
function notify {
	de=$DESKTOP_SESSION
	
	if [[ $de = "plasma" ]]
		then
		kdialog --title "$1" --passivepopup "$2" $notify_timeout &

	elif [[ $de = "ubuntu" ]]
		then
		notify-send -u critical "$1" "$2" -t $(($notify_timeout*1000))

	fi

	echo -e "$2"
	exit $3
}


# if no argument is passed
if [ -z "$1" ]
	then
	notify "toogle-xinput.sh" "  Invalid command.\n  Usage: ./toogle-xinput.sh [id]" 1
fi

check_id="$(xinput list | grep "id=$1")"

# if there does not exist any input device corresponding to the given id
if [ -z "$check_id" ]
	then
	notify "toogle-xinput.sh" "  Invalid id.\n  Use \"xinput list\" to see available ids." 1
fi

# get enabled status
status="$(xinput list-props $1 | grep "Device Enabled")"
status="${status: -1}"
# regex matching to get the name of input device
pattern='((\w+\s+)+)\s+id=10'
[[ "$(xinput list)" =~ $pattern ]]

if [ $status -eq 0 ]
	then
	xinput enable $1
	notify "toogle-xinput.sh" "  Enabled Input: ${BASH_REMATCH[1]}" 0
else
	xinput disable $1
	notify "toogle-xinput.sh" "  Disalbed Input: ${BASH_REMATCH[1]}" 0
fi