From: James Coglan <jcoglan@...>
Date: 2008-09-20T23:02:42+09:00
Subject: Re: [QUIZ] One-Liners Mashup (#177 again)

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>
> New puzzle:  Provide a one-liner that can wrap a body of text at a
> requested maximum length.



A first guess... this destroys all original whitespace in the string,
currently trying to fix that.

class String
  def line_wrap(n = 80)
    split(/\s+/).inject{ |s,w| s + ("#{s.split("\n").last} #{w}".size > n ?
"\n" : " ") + w }
  end
end

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