lol..

def spawn(user1)
    file = File.open("server.log", "r")
    file.each_line do |line|
    if line=/<.>\s\.spawn/
        user1 = user1.sub!(/<.>/, "")
        system("screen -S minecraft -p 0 -X stuff 'say it works for #{user1} $(printf '\r')")
end

spawn()