[Cook] Aborting a cook invocation

[Jerry Pendergraft]

try

if [not [defined variable_y]] then
{
   fail "variable_y is not defined!";
}

-- 
Jerry Pendergraft                        jerry.pendergraft at endocardial.com
Endocardial Solutions                    voice: 651-523-6935
1350 Energy Lane, Suite 110                fax: 651-644-7897
St Paul, MN 55108-5254                  mobile: 651-491-0163

On Wed, 11 Jun 2003, Jody Hagins wrote:

> 
> I want to exit gracefully from a cook invocation under certain cases. 
> For example, assume I want a variable to be set on the command line when
> cook is invoked.  I would like to do something like this...
> 
> 
> 
> if [not [defined variable_y]] then
> {
>   echo "variable_y is not defined!" set silent;
>   exit 1;
> }
> 
> 
> But, there is no exit function, and I do not see a way of gracefully
> aborting.
> 
> 
> Thanks for any assistance!
> 
> 
>