# shellcheck shell=bash
cite about-plugin
about-plugin 'Alert (BEL) when process ends after a threshold of seconds'

precmd_return_notification() {
	export LAST_COMMAND_DURATION=$(($(date +%s) - ${LAST_COMMAND_TIME:=$(date +%s)}))
	[[ ${LAST_COMMAND_DURATION} -gt ${NOTIFY_IF_COMMAND_RETURNS_AFTER:-5} ]] && echo -e "\a"
	export LAST_COMMAND_TIME=
}

preexec_return_notification() {
	[ -z "${LAST_COMMAND_TIME}" ] && export LAST_COMMAND_TIME=$(date +%s)
}

precmd_functions+=(precmd_return_notification)
preexec_functions+=(preexec_return_notification)