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41 lines
769 B
41 lines
769 B
4 years ago
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#!/usr/bin/env sh
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# A simple script to adjust the volume
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# Requires pulse and amixer
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function drawBar(){
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local percent="$1";
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for i in {1..10}; do
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local boxPercent=$(($i*10))
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if [ "$boxPercent" -lt "$percent" ]; then
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echo -n "■"
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elif [ "$boxPercent" -eq "$percent" ]; then
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echo -n "■"
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elif [ "$(($boxPercent-10))" -lt "$percent" ]; then
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echo -n "▣"
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else
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echo -n "□"
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fi
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done
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}
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case "$1" in
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"up")
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brightnessctl set 10%+
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;;
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"down")
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brightnessctl set 10%-
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;;
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esac
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brightness="$(brightnessctl get)"
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brightnessMax="$(brightnessctl max)"
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brightnessPercent="$((brightness * 100 / brightnessMax))"
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command -v notify-send && notify-send -R "/tmp/brightness" "Brightness" "$(drawBar $brightnessPercent) ${brightnessPercent}%"
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