From: Robert Klemme <shortcutter@...>
Date: 2008-08-29T21:25:09+09:00
Subject: Re: Computing folder size - do you have something cleaner than this ?

2008/8/29 Michael Morin <uzimonkey@gmail.com>:
> Maybe use the Find module?
>
> #!/usr/bin/env ruby
> require 'find'
>
> size = 0
> Find.find(".") do|f|
>  size += File.size(f) if File.file?(f)
> end
>
> puts size

And it even "fits" nicely on one line

14:26:51 ~$ ruby -r find -r enumerator -e 'p
Find.to_enum(:find,"lib").inject(0){|s,f|File.file?(f)?s+File.size(f):s}'
42901
14:27:01 ~$ ruby19 -r find -e 'p
Find.to_enum(:find,"lib").inject(0){|s,f|File.file?(f)?s+File.size(f):s}'
42901

Well, if your terminal has at least 108 or so characters. ;-)  Sorry
for being silly today.

Kind regards

robert


-- 
use.inject do |as, often| as.you_can - without end