require 'rails-env/version' module RailsEnv class Railtie < Rails::Railtie initializer 'rails-env' do Rails.env.extend(Extension) end end def self.config Rails.configuration end def self.propagate_configuration! propagate(:action_mailer, '::ActionMailer::Base') propagate(:active_record, '::ActiveRecord::Base') propagate(:active_job, '::ActiveJob::Base') propagate(:time_zone, '::Time', :zone) propagate_i18n end def self.propagate_i18n I18n.available_locales = (config.i18n.available_locales || []) .compact .map(&:to_sym) .uniq I18n.default_locale = config.i18n.default_locale if config.i18n.default_locale I18n.locale = config.i18n.locale if config.i18n.locale I18n.load_path += config.i18n.load_path if config.i18n.load_path end def self.propagate(options_name, target_name, target_property = nil) return unless Object.const_defined?(target_name) return unless config.respond_to?(options_name) target = Object.const_get(target_name) options = config.public_send(options_name) if options.kind_of?(Enumerable) options.each do |key, value| target.public_send("#{key}=", value) if target.respond_to?("#{key}=") end else target.public_send("#{target_property}=", options) end end module Extension def on(*envs, &block) env_matched = envs.include?(:any) || envs.include?(Rails.env.to_sym) Rails.application.configure(&block) if env_matched RailsEnv.propagate_configuration! end end end