earthquake.gem で必ず140文字投稿する

always_140.rb

# coding: utf-8
# always tweet with 140 characters
# port of https://gist.github.com/453709
#

Earthquake.init do
  command :t140 do |m|
    max = 140
    body = m[1]
    len = body.length
    mod = max % len
    ext = (0..len).to_a.sort_by { rand }.take(mod)
    str = body.split(//).each_with_index.map {|c, i|
      c * (max / len + (ext.include?(i) ? 1 : 0))
    }.join('')
    input str
  end
end