require "action_mailer" require "rails" require "abstract_controller/railties/routes_helpers" module ActionMailer class Railtie < Rails::Railtie # :nodoc: config.action_mailer = ActiveSupport::OrderedOptions.new config.eager_load_namespaces << ActionMailer initializer "action_mailer.logger" do ActiveSupport.on_load(:action_mailer) { self.logger ||= Rails.logger } end initializer "action_mailer.set_configs" do |app| paths = app.config.paths options = app.config.action_mailer options.assets_dir ||= paths["public"].first options.javascripts_dir ||= paths["public/javascripts"].first options.stylesheets_dir ||= paths["public/stylesheets"].first options.show_previews = Rails.env.development? if options.show_previews.nil? if options.show_previews options.preview_path ||= defined?(Rails.root) ? "#{Rails.root}/test/mailers/previews" : nil end # make sure readers methods get compiled options.asset_host ||= app.config.asset_host options.relative_url_root ||= app.config.relative_url_root ActiveSupport.on_load(:action_mailer) do include AbstractController::UrlFor extend ::AbstractController::Railties::RoutesHelpers.with(app.routes) include app.routes.mounted_helpers register_interceptors(options.delete(:interceptors)) register_preview_interceptors(options.delete(:preview_interceptors)) register_observers(options.delete(:observers)) options.each { |k,v| send("#{k}=", v) } if options.show_previews app.routes.append do get '/rails/mailers' => "rails/mailers#index" get '/rails/mailers/*path' => "rails/mailers#preview" end end end end initializer "action_mailer.compile_config_methods" do ActiveSupport.on_load(:action_mailer) do config.compile_methods! if config.respond_to?(:compile_methods!) end end config.after_initialize do if ActionMailer::Base.preview_path ActiveSupport::Dependencies.autoload_paths << ActionMailer::Base.preview_path end end end end