食材の一覧をニコニコなんとかから取得

syokuzai.rb

#!ruby
# -*- coding: utf-8 -*-

require 'uri'
require 'open-uri'
require 'rubygems'
require 'hpricot'
$KCODE = 'u'

class Syokuzai

  attr_reader :list

  def initialize 
    @list = Hpricot(open(URI.encode("http://dic.nicovideo.jp/a/食材の一覧"), 'User-Agent' => 'shokuzai_bot').read.delete("\n")).search("table[1]/tbody/tr/td/ul/li/a").map do |i|
      i.inner_html.gsub(/<\/?[^>]*>/, "").sub(/(\*)$/, "")
    end
  end

  def random_shokuzai
    @list[rand(@list.size-1)]
  end

end