From: Eric Hodel <drbrain@...7.net>
Date: 2007-11-22T06:09:54+09:00
Subject: Re: STDOUT to StringIO

On Nov 21, 2007, at 02:18 , Ryan Davis wrote:
> On Nov 21, 2007, at 01:15 , Fredrik wrote:
>
>> I know that I can redirect my standard output to a file like this:
>>
>> STDOUT.reopen(File.open(filename,'w'))
>>
>> But then, why can't I redirect it to a string like this? :
>>
>> output = StringIO.open('','w')
>> STDOUT.reopen(output)
>>> TypeError: can't convert StringIO into String
>>
>> Can somebody see what I am doing wrong?
>
> >> $stderr = output
> => #<StringIO:0x404e8>
> >> warn "blah"
> => nil
> >> output.string
> => "blah\n"

Also:

http://blog.segment7.net/articles/2006/08/17/stdout-vs-stdout

--
Poor workers blame their tools. Good workers build better tools. The
best workers get their tools to do the work for them. -- Syndicate Wars