From: Stefano Crocco <stefano.crocco@...>
Date: 2007-08-23T05:31:02+09:00
Subject: Re: how to be cool with map

Alle mercoled� 22 agosto 2007, Erik Veenstra ha scritto:
> Faster, because it breaks the loop as soon as possible, and
> less LOC:
>
>  def check
>    for_every_app.values.find do |app_info|
>      not File.exists?(app_info[:root])
>    end ? false : true
>  end
>
> You may want to skip the "? false : true" part, but that breaks
> the encapsulation.
>
> gegroet,
> Erik V. - http://www.erikveen.dds.nl/

This is shorter, and breaks as soon as a non-existing file is found

  def check
    !for_every_app.values.any?{|f| !File.exist?(f)}
  end

Stefano