improvement plan for https://github.com/nkpoid/nkroid/blob/master/plugins/omikuji.rb

omikuji.rb

# coding: utf-8
require "yaml"

on_event(:tweet) do |obj|
  case obj.text
  when /^(?!RT)@#{screen_name}\s+(omikuji|おみくじ)/
    om = YAML.load_file(@data+"/omikuji.yml")[0]

    category = { type: "", love: "恋愛", dream: "夢", money: "金銭", study: "学業", progress: "進捗" }

    text = category.map{|label, name| "#{name}:#{om[label.to_s].sample}" }.join "\n"

    mention(obj,"#{text}\n#{Time.now}")
  end
end