15min ruby script to post googleplus 2 twitter

gplus2twitter.rb

require 'rubygems'
require 'fileutils'
require 'feedzirra'
require 'googl'
require 'twitter'

# twitter
Twitter.configure do |config|
  config.consumer_key = CONSUMER_KEY
  config.consumer_secret = CONSUMER_SECRET
  config.oauth_token = OAUTH_TOKEN
  config.oauth_token_secret = OAUTH_TOKEN_SECRET
end

# feed
feed_url = GPLUSRSS_COM_FEED_URL # 'http://gplusrss.com/rss/feed/23a27154ed6e2d4dc89d1df554ef585651c19ecb32244'
feed = Feedzirra::Feed.fetch_and_parse(feed_url)
log_file = '/tmp/gplus2twitter.log'

FileUtils.touch(log_file)
lines = File.readlines(log_file)
File.open(log_file, 'w') {}

for entry in feed.entries.reverse!
  unless lines.map{|line| line.strip == entry.url}.include?(true)
    url = Googl.shorten(entry.url)
    short_url = url.short_url
    text = entry.title.gsub(/\t+/, " ").gsub(/\s+/, " ").strip
    puts tweet = "#{short_url} ... #{text}"
    Twitter.update(tweet)
  end

  File.open(log_file, 'a') {|f| f.write("#{entry.url}\n") }
end