無理矢理ニュースっぽく変換するやつ

twitter_news.rb

require 'open-uri'
require 'rubygems'
require 'oauth/cli/twitter'
require 'nokogiri'
URL = 'http://headlines.yahoo.co.jp/hl'
REGEXP = /「(.*)」/
abort 'Usage: ruby twitter_news.rb ねむい' if ARGV.size == 0
doc = Nokogiri::HTML.parse(open(URL))
texts = doc.xpath('//a/text()')
texts = texts.select{|t| t.to_s.match(REGEXP) }
status = texts[rand(texts.length)].to_s
status.gsub!(REGEXP, "「#{ARGV[0]}」")
token = OAuth::CLI::Twitter.get_access_token(:pit => 'twitter-news')
token.post('http://twitter.com/statuses/update.json', 'status'=> status)