update config file

dotfiles/config/waybar/scripts/brightness

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+iDIR="$HOME/.config/waybar/icons"
+
+# Get brightness
+get_backlight() {
+	LIGHT=$(printf "%.0f\n" $(brightnessctl i))
+	echo "${LIGHT}%"
+}
+
+# Get icons
+get_icon() {
+	backlight="$(brightnessctl g)"
+	current="${backlight%%%}"
+	if [[ ("$current" -ge "0") && ("$current" -le "52") ]]; then
+		icon="$iDIR/brightness-20.png"
+	elif [[ ("$current" -ge "52") && ("$current" -le "103") ]]; then
+		icon="$iDIR/brightness-40.png"
+	elif [[ ("$current" -ge "103") && ("$current" -le "155") ]]; then
+		icon="$iDIR/brightness-60.png"
+	elif [[ ("$current" -ge "155") && ("$current" -le "207") ]]; then
+		icon="$iDIR/brightness-80.png"
+	elif [[ ("$current" -ge "180") && ("$current" -le "255") ]]; then
+		icon="$iDIR/brightness-100.png"
+	fi
+}
+
+# Notify
+notify_user() {
+	notify-send -h string:x-canonical-private-synchronous:sys-notify -u low -i "$icon" "Brightness : $(brightnessctl g)"
+}
+
+# Increase brightness
+inc_backlight() {
+	brightnessctl set 10%+ && get_icon && notify_user
+}
+
+# Decrease brightness
+dec_backlight() {
+	brightnessctl set 10%- && get_icon && notify_user
+}
+
+# Execute accordingly
+if [[ "$1" == "--get" ]]; then
+	brightnessctl g
+elif [[ "$1" == "--inc" ]]; then
+	inc_backlight
+elif [[ "$1" == "--dec" ]]; then
+	dec_backlight
+else
+	get_backlight
+fi