code

class ScreenerStock

  # `screener_id` is usually the scrip_id for BSE.
  # If the scrip is not listed on BSE it might be the NSE id.
  def initialize(screener_id)
    @id = screener_id
  end

  def url
    "http://www.screener.in/company/?q=#{@id}"
  end
  
  def fetch
    cached_callback("screener_stock", "#{@id}") {
      puts "Screener stock: #{@id}"
      http = Curl.get(url) { |http|
        http.headers['Cookie'] = FinLib.screener_cookie
      } and http.body_str
    }
  end
end