From: "屋国遥" <hyagni@...>
Date: 2011-03-03T09:55:34+09:00
Subject: Re: Finding all empty directories in a subversion checkout

2011/3/3 Markus Fischer <markus@fischer.name>:
> � �dirs_count[dir] =
> � � � �Dir.entries(dir).collect { |e|
> � � � � � �case e
> � � � � � �when '.svn'
> � � � � � � � �nil
> � � � � � �when '.'
> � � � � � � � �nil
> � � � � � �when '..'
> � � � � � � � �nil
> � � � � � �else
> � � � � � � � �e
> � � � � � �end
> � � � �}.compact.count
case ... is the same as follows.
case e
  when '.svn', '.', '..'
    nil
  else
    e
end

Haruka YAGNI
hyagni@gmail.com