rice/bright

#!/bin/bash
# this part is only used for startup scripts mainly
if [ ! -z "$1" ] 
then
	screens="$(xrandr | grep ' connected' | awk '{print $1}')"
	for s in $screens; do
		xrandr --output "$s" --brightness "0.7"
		echo xrandr --output "$s" --brightness "0.7"
	done
	exit 0
fi

# Changes brightness through dmenu (because il ike my eyes)
level=$(echo "$(seq 1 100)" | dmenu -i -p 'Brightnesss from 1-100')
[ -z "$level" ] && exit 0
percentage=$(echo "scale=2;" "$level/100" | bc -l)
[ -z "$percentage" ] && exit 0

screens="$(xrandr | grep ' connected' | awk '{print $1}')"
for scr in $screens;do
	xrandr --output "$scr" --brightness $percentage
done