Start the FontPrep server and open it in Google Chrome's app mode

fontprep.sh

fontprep ()
{
	# Move to the server folder
	cd /Applications/FontPrep.app/Contents/Resources/fontprep_server

	# Start the FontPrep server, fork the process and store it's pid
	ruby src/main.rb & pid_server=$!

	# Give some time for the server to start, then open the URL in Google Chrome's app mode
	sleep 2
	exec /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome  --app="http://localhost:7500/?sasha" --user-data-dir="~/Library/Application Support/Google/Chrome/" "$@" & pid_browser=$!

	# Wait for the Chrome process to close, then kill the server process
	wait $pid_browser
	kill $pid_server

	# Finally, move back to the original folder
	cd -
}