kurashi_no_hinto.rb

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-
require 'mechanize'
require 'kconv'
require 'ruby-growl'

PATH="http://www.kurashi-no-techo.co.jp/"

class Kurashi_no_hinto
  def initialize
    @agent = Mechanize.new
    @agent.user_agent_alias = 'Mac Safari'
    @hinto = []
  end

  attr_reader :hinto

  def collect
    push_item(get)
    return get
  end

  def load(file_name)
    if FileTest.exist?(file_name)
      File.open(file_name, 'r') do |file|
        while item = file.gets
          @hinto << item.chomp
        end
      end
    else
      return nil
    end
  end

  def dump(file_name)
    File.open(file_name, 'w') do |file|
      @hinto.each do |item|
        file.puts item
      end
    end
  end

  def growl
    item = collect
    g = Growl.new('localhost', 'ruby-growl', ['ruby-growl Notification'])
    g.notify('ruby-growl Notification', '暮らしのヒント集', item)
  end

  def get
    @agent.get(PATH)
    return @agent.page.at("dl[@class='hint']/dd/p").inner_text
  end
  
  private
  def push_item(item)
    unless @hinto.include?(item)
      @hinto << item
    end
  end
end

if __FILE__ == $0
  kh = Kurashi_no_hinto.new
  kh.load('./kurashi_no_hinto.txt')
  kh.growl
  kh.dump('./kurashi_no_hinto.txt')
end