gistfile1.rb

  def word_wrap(word, len = 22)
    if word.size < len
      word
    else
      new_word = []
      parts    = word.split(/\s/).map { |p| p.strip }

      while part = parts.shift and (new_word.join(" ").size + part.size) < len
        new_word << part
      end

      new_word.join(" ") + "..."
    end
  end