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path: root/railties/lib/rails/engine/configuration.rb
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require 'rails/railtie/configuration'

module Rails
  class Engine
    class Configuration < ::Rails::Railtie::Configuration
      attr_reader :root
      attr_writer :eager_load_paths, :load_once_paths, :load_paths

      def initialize(root=nil)
        super()
        @root = root
      end

      def paths
        @paths ||= begin
          paths = Rails::Paths::Root.new(@root)
          paths.app                    "app",                    :eager_load => true, :glob => "*"
          paths.app.controllers        "app/controllers",        :eager_load => true
          paths.app.helpers            "app/helpers",            :eager_load => true
          paths.app.models             "app/models",             :eager_load => true
          paths.app.mailers            "app/mailers",            :eager_load => true
          paths.app.metals             "app/metal",              :eager_load => true
          paths.app.views              "app/views",              :eager_load => true
          paths.lib                    "lib",                    :load_path => true
          paths.lib.rails              "lib/rails",              :glob => "**/*.rake"
          paths.lib.rails.initializers "lib/rails/initializers", :glob => "**/*.rb"
          paths.lib.tasks              "lib/tasks",              :glob => "**/*.rake"
          paths.lib.templates          "lib/templates"
          paths.config                 "config"
          paths.config.initializers    "config/initializers",    :glob => "**/*.rb"
          paths.config.locales         "config/locales",         :glob => "*.{rb,yml}"
          paths.config.routes          "config/routes.rb"
          paths.public                 "public"
          paths.public.javascripts     "public/javascripts"
          paths.public.stylesheets     "public/stylesheets"
          paths
        end
      end

      def root=(value)
        @root = paths.path = Pathname.new(value).expand_path
      end

      def eager_load_paths
        @eager_load_paths ||= paths.eager_load
      end

      def load_once_paths
        @eager_load_paths ||= paths.load_once
      end

      def load_paths
        @load_paths ||= paths.load_paths
      end
    end
  end
end