             process.exit 0
         stdin = process.openStdin()
     else if Options.build
+        ###
+        handle build argument
+        ###
         mew_modules_dir = Path.join __dirname,"..","mew_modules"
         Fs.readdir mew_modules_dir,(err,modules)->
             if err

                    process.exit 0
        stdin = process.openStdin()
    else
        mewbot.logger.info "mewbot start running"
        mewbot.brain.run()

mewbot.init Options.profile,(err)->
    if Options.update
        ###
        handle update argument
        ###
        mewbot.logger.info "mewbot update start ... "
        mewbot.updater.executeUpdate (err)->
            if err
