Untitled

require 'mechanize'
module ArrayToSelfConvert
  def self.included(klass)
    methods = ::Array.public_instance_methods(true) - ::Kernel.public_instance_methods(false)
    methods |= ["to_s","to_a","inspect","==","=~","==="]
    methods.each {|method|
      define_method(method) {|*args, &block|
        res = super(*args, &block)
        if res.class == Array && method != 'to_a'
          cloned = deep_clone ? Marshal.load(Marshal.dump(self)) : self.dup
          cloned.clear.concat(res)
        else
          res
        end
      }
    }
  end
  attr_accessor :deep_clone
end

class Dajare < Array
  include ArrayToSelfConvert
  def initialize
    alice = Mechanize.new
    page = alice.get("https://youpy.jottit.com/dajare")
    page.root.xpath("//div[@id='content']/ul/li").map{|x| x.text}.each_with_index{|e,i| self[i] = e}
  end

  def save
    # jottit に書き戻す処理をここに書く
  end
end

d = Dajare.new
p d.class
d.each{|dajare| puts dajare}

#thx to secondlife http://subtech.g.hatena.ne.jp/secondlife/20110615/1308132468