From: Kurt Euler <keuler@...>
Date: 2002-06-12T23:02:23+09:00
Subject: RE: How to read files from a directory foreach?

Thanks all!

-----Original Message-----
From: Park Heesob [mailto:phasis@kornet.net]
Sent: Tuesday, June 11, 2002 11:22 PM
To: ruby-talk@ruby-lang.org
Subject: Re: How to read files from a directory foreach?



"Yohanes Santoso" <ruby-talk@jenny-gnome.dyndns.org> wrote in message
news:87ptyx1218.fsf@jenny-gnome.dyndns.org...
> Kurt Euler <keuler@portal.com> writes:
>
> > All-
> >
> > Is there a way to use some type of foreach loop to read in each text
> > file in a directory, each pass returning a file name and its
> > contents in two separate strings, until all files have been read?
>
> How about a 3-liner?
>
> hash={}
> Dir.entries(".").each{ |file| File.open(file) {|fh| hash[file] =
fh.readlines.to_s} if File.stat(file).file? }
> array=hash.to_a # => array[0][0] = filename, array[0][1] = content
>
How about 1-liner?

array = Dir["."].find_all{|x| File.file? x}.collect {|fn| [fn,File.open(fn)
{ |f| f.read }] }

Park Heesob.