make run | bash ~/Downloads/lmk

lmk

DONE_PATTERN="${1:-"bundle is now VALID"}"
#
PROGRESS_PATTERN="${3:-"bundle is now INVALID"}"
#
ERROR_PATTERN="${3:-"ERROR"}"

main() {
	tee >(update_status)
}

update_status() {
	while read line
	do
		if [[ "$line" =~ "$DONE_PATTERN" ]]; then
			if [ $HAS_ERROR -eq 0 ]; then
				terminal-notifier -group calypso -sound Submarine -message done!
			else
				terminal-notifier -sound Basso -group calypso -message yikes!
			fi
		elif [[ "$line" =~ "$PROGRESS_PATTERN" ]]; then
			terminal-notifier -sound Bottle -group calypso -message starting!
			HAS_ERROR=0
			set_icon "$PROGRESS_COLOR"
		elif [[ "$line" =~ "$ERROR_PATTERN" ]]; then
			HAS_ERROR=1

		# I tried to make the above generic enough but then wanted to also
		# support `nodemon` in a way that didn't interfere with `make run`,
		# hence the following mess with the literals:

		# for npm run test-client:watch
		elif [[ "$line" =~ "restarting due to changes" ]]; then
			terminal-notifier -sound Bottle -group calypso -message starting!
		elif [[ "$line" =~ "app crashed" ]]; then
			terminal-notifier -sound Bottle -group calypso -message starting!
		fi
	done
}

main