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#!/usr/bin/env sh
# A simple script to adjust the volume
# Requires pulse and amixer
function drawBar(){
local percent="$1";
for i in {1..10}; do
local boxPercent=$(($i*10))
if [ "$boxPercent" -lt "$percent" ]; then
echo -n "■"
elif [ "$boxPercent" -eq "$percent" ]; then
echo -n "■"
elif [ "$(($boxPercent-10))" -lt "$percent" ]; then
echo -n "▣"
else
echo -n "□"
fi
done
}
case "$1" in
"up")
amixer -q -D default sset Master 5%+ unmute
;;
"down")
amixer -q -D default sset Master 5%- unmute
5 years ago
;;
"toggle")
amixer -q -D default sset Master toggle
esac
volume="$(amixer -D default sget Master | grep -o '\[.*\%' | head -n 1 | tr -d '[%')"
speakerStatus="$(amixer -D default sget Master | grep -o '\[\(on\|off\)' | head -n 1 | tr -d '[')"
if [[ "$speakerStatus" == "on" ]]; then
command -v notify-send && notify-send -R "/tmp/volume" "Volume" "$(drawBar $volume) ${volume}%"
else
command -v notify-send && notify-send -R "/tmp/volume" "Volume" "Muted"
fi