sb-brightness

#!/bin/sh

# Get brightness value
brightness="$(xbacklight -get | awk -F. '{print $1}')"

# Define mouse controls
case $BUTTON in
        # Right-click shows a notification with brightness level
        3) notify-send "Brightness" " $brightness%" ;;
esac

# Display brightness icon depending on brightness level
if [ "$brightness" -gt "75" ]; then
        icon=""
elif [ "$brightness" -gt "35" ]; then
        icon=""
elif [ "$brightness" -gt "0" ]; then
        icon=""
else
        echo " $brightness%" && exit
fi

# Output icon and brightness
echo "$icon $brightness%"