docs: def add_configuration(options):
      """
      interactively add a new configuration
  
      """
      if options.username != None:
          username = options.username
      else:
          username = prompt('Username: ')
  
      if options.password != None:
          password = options.password
      else:
          password = prompt('Password: ', hide_input=not options.show_password)
  
      if options.app_url != None:
          app_url = options.app_url
      else:
          app_url = prompt('App URL (default: https://app.jut.io just hit enter): ')
  
      if app_url.strip() == '':
          app_url = 'https://app.jut.io'
  
      section = '%s@%s' % (username, app_url)
  
      if config.exists(section):
          raise JutException('Configuration for "%s" already exists' % section)
  
      token_manager = auth.TokenManager(username=username,
                                        password=password,
                                        app_url=app_url)
  
      authorization = authorizations.get_authorization(token_manager,
                                                       app_url=app_url)
      client_id = authorization['client_id']
      client_secret = authorization['client_secret']
  
      deployment_name = default_deployment(app_url,
                                           client_id,
                                           client_secret)
  
      config.add(section, **{
          'app_url': app_url,
          'deployment_name': deployment_name,
          'username': username,
          'client_id': client_id,
          'client_secret': client_secret
      })
  
      if options.default:
          config.set_default(name=section)
      else:
          default_configuration(interactive=False)