ARGV << '--help' if ARGV.empty? aliases = { "g" => "generate", "d" => "destroy", "c" => "console", "s" => "server", "db" => "dbconsole", "r" => "runner", "t" => "test" } command = ARGV.shift command = aliases[command] || command require 'rails/command' Rails::Command.run(command, ARGV)