/**
  * Install the ie8 responsive libraries.
  *
  * @param string          $directory
  * @param OutputInterface $output
  * 
  * @return $this
  */
 protected function installIEResponsive($directory, $output)
 {
     if (!File::exists($directory . '/public/assets/libs/html5shiv/html5shiv.min.js')) {
         File::mkdir($directory . '/public/assets/libs/html5shiv');
         File::copy('http://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.2/html5shiv.min.js', $directory . '/public/assets/libs/html5shiv/html5shiv.min.js');
     }
     if (!File::exists($directory . '/public/assets/libs/respond/respond.min.js')) {
         File::mkdir($directory . '/public/assets/libs/respond');
         File::copy('http://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.min.js', $directory . '/public/assets/libs/respond/respond.min.js');
     }
     $output->writeln('ie8 responsive support installed');
     return $this;
 }
 /**
  * Create the auth controller and resources.
  *
  * @param string          $directory
  * @param OutputInterface $output
  * 
  * @return $this
  */
 protected function createSignupController($directory, $output)
 {
     File::copyIfNone(dirname(__FILE__) . '/../stubs/app/controllers/SignupController.stub', $directory . '/app/controllers/SignupController.php');
     File::copyIfNone(dirname(__FILE__) . '/../stubs/app/views/signup/index.blade.stub', $directory . '/app/views/signup/index.blade.php');
     File::appendOnce($directory . '/app/routes.php', File::get(dirname(__FILE__) . '/../stubs/app/routes.signup.partial'));
     if (File::exists($directory . '/app/views/layouts/default/navbar.blade.php')) {
         File::replace($directory . '/app/views/layouts/default/navbar.blade.php', "url_li('signup', 'Sign up')", "action_li('SignupController@getIndex', 'Sign up')");
     }
     $output->writeln('signup controller and resources installed');
     return $this;
 }