class WebkitToPng

  def self.create(urls, options={})
    urls.each do |url|
      puts "convert #{url} to #{options[:dir]}"
      url.sub!('//', "//#{options[:auth]}@") if options[:auth]
      op = "-F -D #{options[:dir]} -o #{url.split('/').last}"
      op += " --user-agent='#{user_agent}'" if options[:mobile]
      exec(url, op)
    end
  end

  private

  def self.exec(url, options)
    `/Users/hidenba/project/webkit2png/webkit2png #{options} #{url}`
  end

  def self.user_agent
    'Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X; en-us) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53'
  end
end

WebkitToPng.create(new_urls, {auth: auth, mobile: false, dir: './pc_new_url'})
WebkitToPng.create(new_urls, {auth: auth, mobile: false, dir: './pc_old_url'})
WebkitToPng.create(new_urls, {auth: auth, mobile: true, dir: './mobile_new_url'})
WebkitToPng.create(new_urls, {auth: auth, mobile: true, dir: './mobile_old_url'})