From: Stefano Crocco <stefano.crocco@...>
Date: 2008-05-31T21:46:43+09:00
Subject: Re: getting standard error and output from ruby script in real time

On Friday 30 May 2008, Xeno Campanoli wrote:
> Stefano Crocco wrote:
> > I'm trying to write an editor for ruby in ruby using the KDE4 bindings
> > for ruby and I'm facing a problem which I don't know whether is caused by
> > ruby or by KDE. I want my editor to be able to run a ruby script and
> > display both the error messages and the normal output in a window. The
> > problem is that all the text sent to the standard output seems to be
> > received together from my application, and so does the text sent to
> > standard error, even if the two are mixed. For example, when I run the
> > following script
> >
> > 5.times do |i|
> >   warn "Warning #{i}"
> >   puts i
> > end
>
> STDERR.puts
> puts is stdout.

I know that puts writes on standard output, this is what I want it to do. It's 
warn which outputs to standard error.

Stefano