require 'rubygems'
require 'rss/1.0'
require 'rss/2.0'
require 'open-uri'
require 'ruby-debug'
require 'yaml'
require 'set'
require 'logger'
require File.join(File.dirname(__FILE__), 'markov_chainer')

CACHE_FILE = File.join(File.dirname(__FILE__), "cnn_cache.yaml")
CHAIN_FILE = File.join(File.dirname(__FILE__), "cnn_chain.yaml")
LOG_FILE = File.join(File.dirname(__FILE__), "cnn_cache.log")
SOURCES = [
  "http://rss.cnn.com/rss/cnn_showbiz.rss",
  "http://rss.cnn.com/rss/cnn_crime.rss",
  "http://rss.cnn.com/rss/cnn_mostpopular.rss",
  #"http://rss.cnn.com/rss/cnn_latest.rss",
  "http://rss.cnn.com/rss/cnn_topstories.rss",
  "http://rss.cnn.com/rss/cnn_offbeat.rss"
]