lib/eaco/railtie.rb

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module Eaco

  autoload :Controller, 'eaco/controller'

  ##
  # Initializer for Rails 3 and up.
  #
  # * Parses the configuration rules upon startup and, in development, after a
  #   console +reload!+.
  #
  # * Installs {Controller} authorization filters in +ActionController::Base+.
  #
  class Railtie < ::Rails::Railtie

    ##
    # Calls {Eaco.parse_default_rules_file!}
    #
    # @!method parse_rules
    #
    initializer 'eaco.parse_rules' do
      # :nocov:
      Eaco.parse_default_rules_file!

      unless Rails.configuration.cache_classes
        if defined? ActiveSupport::Reloader
          ActiveSupport::Reloader.to_prepare { Eaco.parse_default_rules_file! }
        else
          ActionDispatch::Reloader.to_prepare { Eaco.parse_default_rules_file! }
        end
      end
      # :nocov:
    end

    ##
    # Adds {Controller} to +ActionController::Base+
    #
    # @!method install_controller_runtime
    #
    initializer 'eaco.install_controller_runtime' do
      # :nocov:
      ActiveSupport.on_load :action_controller do

        ActionController::Base.instance_eval do
          include Eaco::Controller
        end

      end
      # :nocov:
    end
  end

end