A script to annoy the user with sounds and notifications (like `setTimeout()`, but for humans)

annoy_me

#!/bin/bash
set -euo pipefail
export XDG_RUNTIME_DIR=/run/user/1000
readonly SOUND_DIR="/home/lexs/stuff"
eval "export $(egrep -z DBUS_SESSION_BUS_ADDRESS /proc/$(pgrep -u $LOGNAME dunst)/environ)"
echo "DBUS_SESSION_BUS_ADDRESS: $DBUS_SESSION_BUS_ADDRESS"

usage() {
	cat <<EOF
Usage: $0 <action> [args..]

Actions:
	periodic           supposed to be run hourly from cron, just to ping me
	once <text>        show notification with <text>, say current time and <text>
	at <time> <text>   run "once <text>" at specified time
EOF
}

play_sound() {
	local audiofile="${SOUND_DIR}/alarm_${1}.mp3"
	local inhibit_flag="/tmp/alarm_inhibit_${1}"
	if [[ -f "$inhibit_flag" ]]; then
		return 0
	fi
	mpv "$audiofile" >/dev/null 2>&1
}

say() {
	padsp espeak "$*"
}

say_time() {
	say "It's $(date +"%H:%M"), my dudes"
}

cmd="$1"
shift

case "$cmd" in
	periodic)
		notify-send "⌚️ WAZZUP ⌚️"
		say_time
		play_sound periodic
		;;

	once)
		notify-send "⭐️ ALARM ⭐️" "$*"
		play_sound single
		say_time
		sleep 0.5
		say "$*"
		;;

	at)
		when="$1"
		shift
		echo "$HOME/bin/annoy_me once $* >/dev/null 2>&1" | at "$when"
		;;
	
	*)
		usage
		exit 1
		;;
esac