#! /usr/bin/env dash

# shellcheck source=/dev/null
SHELL_LIBRARY_VERSION="2.0.13" . %SHELL_LIBRARY_PATH

while true; do
    volume="$(pactl get-sink-volume 0 | awk 'BEGIN { FS="/" } {gsub("%","",$2); gsub(" ","",$2)} {printf $2}')"

    if [ "$volume" -eq 0 ]; then
        echo "muted|bool|true"
    else
        echo "volume|string|$volume"
        echo "muted|bool|false"
    fi
    echo ""

    sleep 3
done

# vim: ft=sh