gistfile1.rb

#!/usr/bin/ruby

require 'rubygems'
require 'twitter'

users = %w/user1 user2 user3/
httpauth = Twitter::HTTPAuth.new('YOUR LOGIN', 'YOUR PASS')
base = Twitter::Base.new(httpauth)
base.friends_timeline.each { |tweet| 
	if tweet.text =~ /appnotification/
		puts "#{tweet.user.screen_name}: #{tweet.text}" if not users.include? tweet.user.screen_name
	end
}

# Following all friends

base.followers.each do |friend|
	begin
	  base.friendship_create(friend.screen_name, true)
	  puts "Added #{friend.screen_name}"
	rescue Twitter::General
	end
end