62 lines
1.7 KiB
Plaintext
62 lines
1.7 KiB
Plaintext
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#!/usr/bin/env bash
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# Graphics card
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CARD=`ls /sys/class/backlight | head -n 1`
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# Get brightness
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get_backlight() {
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if [[ "$CARD" == *"intel_"* ]]; then
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BNESS=`xbacklight -get`
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LIGHT=${BNESS%.*}
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else
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LIGHT=$(printf "%.0f\n" `light -G`)
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fi
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echo "${LIGHT}%"
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}
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# Get icons
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get_icon() {
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backlight="$(get_backlight)"
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current="${backlight%%%}"
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if [[ ("$current" -ge "0") && ("$current" -le "20") ]]; then
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icon='/usr/share/icons/dunst/brightness-20.png'
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elif [[ ("$current" -ge "20") && ("$current" -le "40") ]]; then
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icon='/usr/share/icons/dunst/brightness-40.png'
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elif [[ ("$current" -ge "40") && ("$current" -le "60") ]]; then
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icon='/usr/share/icons/dunst/brightness-60.png'
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elif [[ ("$current" -ge "60") && ("$current" -le "80") ]]; then
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icon='/usr/share/icons/dunst/brightness-80.png'
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elif [[ ("$current" -ge "80") && ("$current" -le "100") ]]; then
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icon='/usr/share/icons/dunst/brightness-100.png'
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fi
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}
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# Increase brightness
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inc_backlight() {
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if [[ "$CARD" == *"intel_"* ]]; then
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xbacklight -inc 10 && get_icon && dunstify -u low --replace=69 -i "$icon" "Brightness : $(get_backlight)"
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else
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light -A 5 && get_icon && dunstify -u low --replace=69 -i "$icon" "Brightness : $(get_backlight)"
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fi
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}
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# Decrease brightness
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dec_backlight() {
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if [[ "$CARD" == *"intel_"* ]]; then
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xbacklight -dec 10 && get_icon && dunstify -u low --replace=69 -i "$icon" "Brightness : $(get_backlight)"
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else
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light -U 5 && get_icon && dunstify -u low --replace=69 -i "$icon" "Brightness : $(get_backlight)"
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fi
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}
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# Execute accordingly
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if [[ "$1" == "--get" ]]; then
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get_backlight
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elif [[ "$1" == "--inc" ]]; then
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inc_backlight
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elif [[ "$1" == "--dec" ]]; then
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dec_backlight
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else
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get_backlight
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fi
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