find all public files indexed by google inside url https://ceditor.setka.io/stk-plugins

def get_files(url)
  list = []
  page = Nokogiri::HTML(open(url))
  page.css('a').each do |link|
    if link.text.match(/.*\.js/) or link.text.match(/.*\.css/) or link.text.match(/.*\.html/) or link.text.match(/.*\.php/) or link.text.match(/.*\.json/) or link.text.match(/.*\.svg/) or link.text.match(/.*\.txt/)
      list.push(url + '/' + link.text)
    end
  end
  return list
end

get_files('https://ceditor.setka.io/stk-plugins')