auto_follow.rb

require 'rubygems'
require 'twitter'
require 'open-uri'
require 'yajl'

def auto_follow
   twitter_config = ConfigStore.new("config/twitter_credentials.yml")
   shortening_config = ConfigStore.new("config/url_shortening.yml")
   httpauth = Twitter::HTTPAuth.new(twitter_config['email'], twitter_config['password'])
   base = Twitter::Base.new(httpauth)
   
   #Autofollow
   follower_ids = base.follower_ids
   friends_ids = base.friend_ids
   
   users_to_follow = follower_ids - friends_ids
   
   users_to_follow.each do |id|
     base.friendship_create(id,true)
   end
end