Re: How to set exit trap from inner function?

[Sebastian Gniazdowski <sgniazdowski@gmail.com>]

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Thanks. I've found a less invasive solution – to name all inner functions
witu tmp/… prefix, and unset them with nset -f -m tmp/\*


On Fri, 24 Feb 2023 at 23:41, Bart Schaefer <schaefer@brasslantern.com>
wrote:

> On Thu, Feb 23, 2023 at 6:10 PM Sebastian Gniazdowski
> <sgniazdowski@gmail.com> wrote:
> >
> > I want to automatically clear all functions created from outer function.
> >
> > Any ideas on having such auto-unset-funcs function?
>
> Unclear what side-effect messing about with localtraps may have on
> this, but you can use one EXIT trap to set another EXIT trap:
>
> inner () {
>   trap "print FROM INNER: \$0; trap 'print FROM OUTER: \$0' EXIT" EXIT
> }
> outer () {
>   inner
> }
>
> % outer
> FROM INNER: outer
> FROM OUTER: Src/zsh
>
>
> Getting the quoting right for something more complicated, is left as
> an exercise.
>


-- 
Best regards,
Sebastian Gniazdowski

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