Bug#655712: ITP: template -- environment variable expander | simple template tool

[Michael Stummvoll <michael@stummi.org>]

On 13.01.2012 15:36, Neil Williams wrote:
> $ printenv|grep GDM_LANG|sed -e 's/GDM_LANG=//'
>
> #!/bin/sh
> GLANG=`printenv|grep GDM_LANG|sed -e 's/GDM_LANG=//'`
> echo $GLANG
>
> Why is that hard?
did you really read and understand what I wrote in the package 
description and the upstream-website?

I want a tool, that reads (e.g from a file) content like

"foo ${BAR} blup"

and replaces ${BAR} here with the environment variable BAR

Regards,
Michael