images downloader from http://xxxpanther.tumblr.com/

downloader.rb

require 'nokogiri'
require 'open-uri'
require 'pathname'

class Downloader
  def initialize(url='xxxpanther.tumblr.com')
    @url = url
  end

  def get_images_from_url(page=1)
    Nokogiri::HTML(open("http://#{ @url }/page/#{ page }")).css('img.shakeimage').map{ |img| img[:src] }
  end

  def process
    Dir.mkdir('./babes') unless Dir.exists? './babes'

    page = 0

    until (images = get_images_from_url(page += 1)).empty?
      print "Images on #{ page } page: "
      images.each { |image| download_image(image) }
      puts
    end
  end

  def download_image(url)
    open(url) do |f|
      File.open("./babes/#{ Pathname.new(url).basename.to_s }", 'wb') do |file|
        file.puts f.read
      end
    end

    print '.'
  end
end

Downloader.new.process