module Dl
  def self.download(url, raw = false)
    if !(url =~ /^https?:/i)
      parsed_url = "http://" + url
    end

    output "Downloading #{url}..."
    parsed_url = URI.parse(parsed_url)
    req = Net::HTTP::Get.new(parsed_url.path.empty? ? '/' : parsed_url.path)
    res = Net::HTTP.start(parsed_url.host, parsed_url.port) {|http|
      http.request(req)
    }

    output "#{url} downloaded to the file #{url.split("/").last}"

    if raw == true
      puts res.body
    else
      File.new(url.split("/").last, "w").write(res.body)
    end
  end

  private

  def self.output(string)
    puts string unless Dl::be_quiet == true
  end
end