サイコロ降ってtweet / earthquake.gem plugin

dice_tweet.rb

# dice tweet / earthquake plugin
#
# e.g. :d100       # update 'D100 = 47' [Yn]
#      :10D567     # update '10D567 = 2992' [Yn]
#      :3d100 $xx  # update '@who 3D100 = 239' [Yn]
#
Earthquake.init do
  command %r|^:(\d*)([dD])(\d+)\s*(\d+)*$|, :as => :dice do |m|
    t = m[1] == "" ? 1 : m[1].to_i
    c = m[4] ? ":reply #{m[4]}" : ":update"
    input( "%s %s%s%s = %d" % [ c,
                                m[1],
                                m[2],
                                m[3],
                                t.times.inject(0){|s| s += rand(m[3].to_i)} ] )
  end
end