auto_fav.rb

# -*- coding: utf-8 -*-
# auto favorite

Earthquake.init do

  output_filter do |item|
    keywords = config[:fav_keywords]
    next if item.nil? || item["text"].nil? || item["user"]["screen_name"].nil? || item["retweeted_status"]
    if item["user"]["screen_name"] == twitter.info["screen_name"]
      twitter.info["status"]["text"] = item["text"]
      next
    end
    if /(^|[^a-zA-Z0-9_@])(#{keywords.join("|")})([^a-zA-Z0-9_]|\s*|$)/ =~ item["text"] ||
        (twitter.info["status"] && /#{twitter.info["status"]["text"]}/i =~ item["text"])
      twitter.favorite item["id"]
    end
    true
  end

end