railties/lib/rails/application.rb


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module Rails
  class Application
    attr_accessor :config

    def self.load(environment_file)
      environment = File.read(environment_file)
      Object.class_eval(environment, environment_file)
    end

    def routes
      ActionController::Routing::Routes
    end

    def middleware
      config.middleware
    end

    def call(env)
      @app ||= middleware.build(@routes)
      @app.call(env)
    end
  end
end