module Rails class Application class RoutesReloader attr_reader :route_sets def initialize(updater=ActiveSupport::FileUpdateChecker) @updater = updater.new([]) { reload! } @route_sets = [] end def paths @updater.paths end def execute_if_updated @updater.execute_if_updated end def reload! clear! load_paths finalize! ensure revert end protected def clear! route_sets.each do |routes| routes.disable_clear_and_finalize = true routes.clear! end end def load_paths paths.each { |path| load(path) } end def finalize! route_sets.each do |routes| ActiveSupport.on_load(:action_controller) { routes.finalize! } end end def revert route_sets.each do |routes| routes.disable_clear_and_finalize = false end end end end end