chime.linux

#!/usr/bin/env bash 

# Required to get sound from cron
export XDG_RUNTIME_DIR="/run/user/$UID"

# Directory to find chime sound files
export DIR=~/chime-time/

function active_sound {

	pactl list sink-inputs | while read -r line ; do
		echo $line | grep -oP 'Corked: \K[^$]'
		echo $line | grep -oP 'application.process.binary = "\K[^"]+'
	done | while read corked
	do
		read proc
		echo $corked $proc
	done
}

echo "chime"

any=$(active_sound | grep -v "^y" | grep -v "mumble")

if [[ -z "${any//[:space]}" ]]; then
	echo "no other sound playing"

	hour12=$(date +%I)
	hour24=$(date +%-H)

	if (( ${hour24} > 6 )) ; then
		if (( ${hour24} < 22 )) ; then
			echo "within chime hours, playing"
			#mplayer $DIR/chime-${hour12}.aiff
			/usr/bin/play $DIR/chime-${hour12}.aiff
			echo "return code $?"
		fi
	fi
fi