Re: Intercepting #set

You could configure a NullSetEventHandler to catch when the RHS is null.
But i'm afraid the #set directive is deeply embedded, without a lot of
hooks, much like #if.  But perhaps one of the other available EventHandler
interfaces can help?

https://velocity.apache.org/engine/releases/velocity-1.7/apidocs/org/apache/velocity/app/event/EventHandler.html
http://velocity.apache.org/engine/devel/developer-guide.html#Configuring_Event_Handlers

On Thu, Nov 5, 2015 at 2:27 AM, Paul Wellner Bou <[email protected]> wrote:

> Hello,
>
> i am trying to write something analyzing our velocity file hell
> automatically, showing direct (via #parse) or indirect (via declared
> variables, #set) between vm files.
>
> I found a way to intercept the #parse directive (
> https://gist.github.com/paulwellnerbou/b0e53e7a045e8e90a840). Is this
> possible with the #set directive as well?
>
> Thank you and best regards
> Paul Wellner Bou
>