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#!/bin/bash
# /* ---- 💫 https://github.com/JaKooLit 💫 ---- */ ##
# Script for Monitor backlights (if supported) using brightnessctl
iDIR="$HOME/.config/swaync/icons"
notification_timeout=1000
step=10 # INCREASE/DECREASE BY THIS VALUE
# Get brightness
get_backlight() {
brightnessctl -m | cut -d, -f4 | sed 's/%//'
}
# Get icons
get_icon() {
current=$(get_backlight)
if [ "$current" -le "20" ]; then
icon="$iDIR/brightness-20.png"
elif [ "$current" -le "40" ]; then
icon="$iDIR/brightness-40.png"
elif [ "$current" -le "60" ]; then
icon="$iDIR/brightness-60.png"
elif [ "$current" -le "80" ]; then
icon="$iDIR/brightness-80.png"
else
icon="$iDIR/brightness-100.png"
fi
}
# Notify
notify_user() {
notify-send -e -h string:x-canonical-private-synchronous:brightness_notif -h int:value:$current -u low -i $icon "Screen" "Brightness:$current%"
}
# Change brightness
change_backlight() {
local current_brightness
current_brightness=$(get_backlight)
# Calculate new brightness
if [[ "$1" == "+${step}%" ]]; then
new_brightness=$((current_brightness + step))
elif [[ "$1" == "${step}%-" ]]; then
new_brightness=$((current_brightness - step))
fi
# Ensure new brightness is within valid range
if (( new_brightness < 5 )); then
new_brightness=5
elif (( new_brightness > 100 )); then
new_brightness=100
fi
brightnessctl set "${new_brightness}%"
get_icon
current=$new_brightness
notify_user
}
# Execute accordingly
case "$1" in
"--get")
get_backlight
;;
"--inc")
change_backlight "+${step}%"
;;
"--dec")
change_backlight "${step}%-"
;;
*)
get_backlight
;;
esac
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