require "active_generator/base" require "generators/locale/base" module Locale class MailerGenerator < Rails::Generators::NamedBase include ActiveGenerator::Base include Locale::Base source_root File.expand_path('../templates', __FILE__) argument :language, type: :string, required: false, default: "en", desc: "The locale alpha code" def copy_mailer_file assert_valid_language! template("mailer.yml", "config/locales/#{language}/mailers/#{file_name}.yml") end end end