ruby screen shot

gistfile1.rb

#!/usr/bin/env ruby

require 'selenium-webdriver'
require 'uri'

website_url = ARGV[0]
if website_url.empty?
  puts "Website Argument Required.\n"
  exit()
end

uri = URI::parse(website_url)
uri_host = uri.host
uri_path = uri.path
uri_filename = uri.host + uri.path
uri_filename = uri_filename.gsub('/', '_')

# Chrome
driver = Selenium::WebDriver.for :chrome
driver.get website_url
driver.save_screenshot("./" + uri_filename + ".png")
driver.close