Little script to download all new pokemon images from serebii.net

gotta_dl_them_all.rb

require 'rubygems'
require 'mechanize'
types = ['bug', 'dark', 'dragon', 'electric', 'fairy', 'fighting', 'fire', 'flying', 'ghost', 'grass', 'ground', 'ice', 'normal', 'poison', 'psychic', 'rock', 'steel', 'water']
FOLDER_PATH = "/path/to/your/running/script/"
types.each do |type|
  array = []
  agent = Mechanize.new
  puts "Visiting #{type} page!"
  type_page = agent.get("http://www.serebii.net/pokedex-xy/#{type}.shtml")
  noko = Nokogiri::HTML(type_page.body)
  table = noko.css('.dextable tr')
  puts "Found approximately #{table.count} pkmns!"
  table.each do |t|
    el = t.at_css('td:nth-child(3) a')
    array << el.attr('href') if el
  end
  array.each do |a|
    pkmn_page = type_page.link_with(:href => a).click
    noko = Nokogiri::HTML(pkmn_page.body)
    pkmn_name = noko.at_css('font b').text[5..-1]
    puts "Visiting #{pkmn_name} page!"
    img = noko.at_css('.dextable img').attr('src')
    agent.get(img).save FOLDER_PATH+pkmn_name
    puts "Saving #{pkmn_name} image!"
  end
end
puts "Removing extra images!"
Dir.foreach(FOLDER_PATH) do |img|
  File.delete(FOLDER_PATH+img) unless img.match(/\.\d+/).nil?
end