From: "Shot (Piotr Szotkowski)" <shot@...>
Date: 2008-05-22T02:08:14+09:00
Subject: Re: How to wrap either forkoff or map depending on a config variable?

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Shot (Piotr Szotkowski):

> module Enumerable
>   def parallel &block
>     case ArtDecomp::Config.processes
>     when 1 then map &block
>     else forkoff ArtDecomp::Config.processes, &block
>     end
>   end
> end

> How would I implement the above using block_given? + yield?

It seems the below works:

module Enumerable
  def parallel
    case ArtDecomp::Config.processes
    when 1 then map { yield }
    else forkoff ArtDecomp::Config.processes { yield }
    end
  end
end

-- Shot
--=20
If I ever saw an animated penguin with a speech bubble saying,
"It looks like you're trying to edit fstab," I'd switch to BSD
faster than a speeding Gentoo user.             -- Paul Hudson

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