module Roda::RodaPlugins::AutoloadNamedRoutes::ClassMethods

def autoload_named_route(namespace=nil, name, file)
  file = File.expand_path(file)
  opts[:autoload_named_route_files] << file
  routes = opts[:namespaced_routes][namespace] ||= {}
  meth = routes[name] = define_roda_method(routes[name] || "named_routes_#{namespace}_#{name}", 1) do |r|
    loc = method(routes[name]).source_location
    require file
    # Avoid infinite loop in case method is not overridden
    if method(meth).source_location != loc
      send(meth, r)
    end
  end
  nil
end