Hi Massimo.
Good idea. Am for it.
Thanks
Brice.

On Monday, January 20, 2014, Massimo Manghi wrote:

> Hi
>
> I'm wondering if actually is worth keeping these lines of code in
> Rivet_SendContent
>
>         Tcl_Obj *infoscript = Tcl_NewStringObj("info script ", -1);
>         Tcl_IncrRefCount(infoscript);
>         Tcl_AppendToObj(infoscript, r->filename, -1);
>         Tcl_EvalObjEx(interp, infoscript, TCL_EVAL_DIRECT);
>         Tcl_DecrRefCount(infoscript);
>
> the purpose of running this Tcl fragment is to coax 'info script' to
> return the full path to the current script. Notice that this code is
> unconditionally run on every request handled by mod_rivet.c. Not a big
> deal in terms of performance, but we could save some time at every
> request if we approach the problem in a different way (and in any case
> it's not a good design to have code computing something that could never
> be used when this same information can be obtained by other means and
> only on demand)
>
> My proposal is to rename Tcl's info command in Rivet:init (to a
> different namespace?) and provide our own 'info' command which will fall
> back to the default in every case except when the command call reads
> exactly 'info script'. In this case the string returned by
>
> [::rivet::env SCRIPT_FILENAME]
>
> would be returned or the same information could be fetched from
> request_rec by a new specific command (the presence of a specific
> environment variable is configuration dependent, I still have to
> understand whether SCRIPT_FILENAME is guaranteed to exist)
>
> --
> -- Massimo Manghi
>
> Dipartimento di Neuroscienze
> Unità di Biofisica e Fisica Medica
> via Volturno 39
> 43125 Parma
>
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