TwitterのRSSからTumblrにQuoteを投稿するRubyスクリプト

tw_to_tmbr.rb

# -*- coding: utf-8 -*-
## tw_to_tmbr is the script that to post quote to tumblr from twitter rss feed.
##
## requirements:
##  tumblr (gem install tumblr-rb)
##

require 'rubygems'
require 'tumblr'
require 'open-uri'
require 'rss'
require 'yaml'

module TwToTmblr
  extend self

  LOG = true

  SOURCES = ['http://twitter.com/favorites/60032150.rss']

  TUMBLR_EMAIL    = '*** email ***'
  TUMBLR_PASSWORD = '*** password ***'

  DATA_DIR       = File.join Dir.home, 'log'
  PUBLISHED_PATH = File.join DATA_DIR, 'tw_to_tmbr_published.yaml'

  def run
    tumblr = Tumblr.new(TUMBLR_EMAIL, TUMBLR_PASSWORD)
    published = YAML.load_file(PUBLISHED_PATH) rescue []

    SOURCES.each do |source|
      xml = open(source).read
      data = RSS::Parser.parse(xml)

      data.channel.items.each do |item|
        next if published.include?(item.link)

        doc = Tumblr.map(:quote).new(item.title)
        doc.source = item.link
        tumblr.post(doc).perform do |response|
          raise unless response.success?
          puts "---> published #{item.title}" if LOG
          published.push << item.link
        end rescue p $! if LOG
      end
    end

    YAML.dump(published, open(PUBLISHED_PATH, 'w'))
  end
end

if $0 == __FILE__
  TwToTmblr.run
end