ruby.rb

require 'rubygems'
require 'open-uri'
require 'nokogiri'

class ImageDownLoad
	def self.checkLink(strLink)
		if (strLink.include?('imgur.com'))
			downloadImgur(strLink)
		else if (strLink.include?('4chan.org'))
			downloadChan(strLink)
		else 
			puts "Enter a 4chan or Imgur link"
		end
	end
	def self.downloadImgur(strLink)
		
	end
	def self.downloadChan(strLink)
		page = Nokogiri::HTML(open(strLink))
		img = page.xpath(%Q[//*[@id="f637181555"]/a/@href])
		img.map { |image|  File.write(rand.to_s + '.jpg', open(image).read, {mode: 'wb'})}
	end
end 

client = ImageDownLoad.new
while (true) do
	puts "Enter URL to rip: "
	strLink = gets.chomp
	if (strLink.include?('break'))
		break
	end
	client.checkLink(strLink)
end