相互フォローかそうじゃないかとかをお天気マークとかで見れるやつプラギン

friendship_weather.rb

# -*- coding: utf-8 -*-
# frindship weather plugin / earthquake.gem plugin
#
require 'singleton'

Earthquake.once do
  class Followers
    include Singleton

    attr_reader :ids

    def initialize
      @ids = []
    end

    def update_ids(twitter)
      followers = twitter.followers_ids
      @ids = followers["ids"]
    end

  end
end

Earthquake.init do

  output_filter do |item|
    # Miscellaneous Symbols [UTF8 Unicode Characters]
    # http://utf8-characters.com/miscellaneous-symbols/#weather-and-astrological-symbols
    #
    # ANSI escape code - Wikipedia, the free encyclopedia
    # http://en.wikipedia.org/wiki/ANSI_escape_code#Colors
    mark_infos = {
      fine: [
             '☀',
             90 + 3 # bright yellow
            ],
      cloud: [
              '☁',
              30 + 7 # normal grey
             ],
      rain: [
             '☂',
             90 + 4 # bright blue
            ],
      star: [
             '★',
             30 + 3 # normal yellow
            ],
    }

    followers = Followers.instance

    if followers.ids.empty? || (item['event'] && item['event'] =~ /follow/)
      followers.update_ids(twitter)
    end

    mark = color = nil

    if item['text'] && item['text'] =~ /@#{twitter.info['screen_name']}\s/
      mark, color = mark_infos[:fine]
    elsif item['retweeted_status']
      mark, color = mark_infos[:star]
    else
      if item['user']
        mark, color = if item['user']['id'] == twitter.info['id']
                        mark_infos[:cloud]
                      elsif followers.ids.include?(item['user']['id'])
                        mark_infos[:fine]
                      else
                        mark_infos[:rain]
                      end
      end
    end

    item['_mark'] = mark.c(color) + ' ' if mark && color

    true
  end

  command :update_follower_ids do
    followers = Followers.instance
    last_ids = followers.ids
    ids = followers.update_ids(twitter)
    puts ("followers: %d => %d" % [last_ids.size, ids.size]).c(:info)
  end

end