register_url

register_url.rb

def self.register_url(name, url)
  uri = URI.parse(url)
  define_method("#{name}_url") do |options = {}|
    anchor = options.delete(:anchor) if options
    ActionDispatch::Http::URL.full_url_for(host: uri.host, scheme: uri.scheme, path: uri.path, anchor: anchor, params: options)
  end
end

register_url :google, 'https://google.com/'

google_url(q: 'hello', anchor: 'foo')
#=> 'https://google.com/?q=hello#hoo'