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dotfiles/scripts/brightness
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#!/bin/sh
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