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dotfiles/scripts/brightness
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#!/bin/bash
DIR_ICONS="/usr/local/bin/icons"
MAX_BRI=$(cat /sys/class/backlight/*/max_brightness)
CUR_BRI=$(cat /sys/class/backlight/*/brightness)
# calculating current percentage
((CUR_PER = CUR_BRI * 100 / MAX_BRI))
if [ $CUR_PER -ge 50 ]; then
dunstify -a "Brightness" \
"Brightness" \
"Current brightness is $CUR_PER%" \
-r 100 \
-i $DIR_ICONS/sun.svg
else
dunstify -a "Brightness" \
"Brightness" \
"Current brightness is $CUR_PER%" \
-r 100 \
-i $DIR_ICONS/moon.svg
fi