#!/usr/bin/bash
### WARNING: Your distro might not put bash in this location.
###          You could just use `/usr/bin/env bash` instead.

# only needed for debugging
exec >/tmp/udev.out 2>&1

HOME=/home/dim
XAUTHORITY=$HOME/.Xauthority
export XAUTHORITY HOME
DISPLAY=:0 ; export DISPLAY;

# Path to lock file
lock="/tmp/keyboard.lock"

# Lock the file (other atomic alternatives would be "ln" or "mkdir")
exec 9>"$lock"
if ! flock -n 9; then
        notify-send -t 5000 "Keyboard script is already running."
        exit 1
fi

/usr/bin/su dim -c "sleep 3; /usr//bin/xmodmap $HOME/.Xmodmap;" &
notify-send -t 2000 "Xmodmap finished" &

# The lock file will be unlocked when the script ends
echo '' > /tmp/keyboard.lock &
unset DISPLAY