From: ara.t.howard@...
Date: 2006-11-25T08:13:37+09:00
Subject: Re: setting environment variables...

On Sat, 25 Nov 2006, Paul Lutus wrote:

> dc wrote:
>
>> hi -
>>
>> i have a ruby command line script, and i want to set/export an
>> environment variable thats available to other various shell scripts
>> that are called by this ruby...
>
> You can't do that. Each call to "system()" launches a new shell interpreter,
> and they don't share environments.
>
>> can someone tell me how to do this?
>
> You cannot do this.

why not?

   harp:~ > ruby -e'  ENV["VAR"] = 42.to_s;  system "env|grep VAR"  '
   VAR=42

the environment is definitely shared.  did i mis-understand?

kind regards.

-a
-- 
if you want others to be happy, practice compassion.
if you want to be happy, practice compassion.  -- the dalai lama