From: Fleck Jean-Julien <jeanjulien.fleck@...>
Date: 2010-01-09T01:28:09+09:00
Subject: Re: Setting recursion depth

Hello,

> def get_non_empty_dir_to_depth(n)
>  search_to_depth(n+1).collect{|f| File.dirname(f)}.uniq
> end

Well, in fact, there is a much simpler way that does get empty directories:

def get_dir_to_depth(n)
  search_to_depth(n).select {|f| File.directory?(f)}
end

Cheers,
-- 
JJ Fleck
PCSI1 Lycée Kléber