dotfiles/scripts/pulseaudio-tail.sh

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2018-09-19 18:18:49 +02:00
#!/bin/sh
sink=$(pactl list sinks | grep -B 1 RUNNING | head -n1 | sed 's/[A-Za-z# ]*//')
volume_print() {
muted=$(~/src/pamixer/pamixer --sink $sink --get-mute)
if [ "$muted" = true ]; then
echo "$sink --"
else
echo "$sink $(~/src/pamixer/pamixer --sink $sink --get-volume)"
fi
}
volume_up() {
pactl set-sink-volume $sink +1%
}
volume_down() {
pactl set-sink-volume $sink -1%
}
volume_mute() {
pactl set-sink-mute $sink toggle
}
listen() {
volume_print
pactl subscribe | while read -r event; do
if echo "$event" | grep -q "#$sink"; then
volume_print
fi
done
}
case "$1" in
--up)
volume_up
;;
--down)
volume_down
;;
--mute)
volume_mute
;;
*)
listen
;;
esac