home/Bin/brightness.sh
2020-06-06 12:39:11 +02:00

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Executable file

#! /bin/bash
CURRENT=`xrandr --verbose | grep -m 1 -i brightness | cut -f2 -d ' '`
GAP=0.1
NEWVALUE=${CURRENT}
case $1 in
up)
NEWVALUE=`echo "${CURRENT}+${GAP}"|bc -l`
;;
down)
NEWVALUE=`echo "${CURRENT}-${GAP}"|bc -l`
;;
reset)
NEWVALUE=1
;;
read)
echo "${CURRENT}*100/1"|bc
;;
esac
xrandr --output eDP-1 --brightness ${NEWVALUE}