Re: What's the equivalent of ${BASH_SOURCE[0]}?

[Felipe Contreras <felipe.contreras@xxxxxxxxx>]

On Wed, Mar 6, 2024 at 11:16 PM Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx> wrote:
>
> On Wed, Mar 6, 2024 at 1:57 PM Felipe Contreras
> <felipe.contreras@xxxxxxxxx> wrote:
> >
> > But what if someone wants to do the opposite? Use the zsh $0 even if
> > POSIX_ARGZERO is on?
>
> Of course the zsh $0 depends on the setting of FUNCTION_ARGZERO, but I
> know what you mean.

I meant the name of the source script file, which I suppose it's
FUNCTION_ARGZERO when you aren't inside a function.

In other words: ${BASH_SOURCE[0]}.

> > So far I've found that ${(%):-%N} is the best option, but I wonder if
> > there is a better one.
>
> $funcstack[1] would be the other option, unless for some odd reason
> the zsh/parameter module is not available.
>
> An advantage of $funcstack is that you can use
> ${${(@)funcstack:#'(anon)'}[1]} to get the name of the nearest
> non-anonymous function.

Actually I realized that it's ${(%):-%x} what I'm looking for, since
that is the best equivalent for ${BASH_SOURCE[0]}.

According to StackOverflow there are no better options [1].

Cheers.

[1] https://stackoverflow.com/a/28336473/10474

-- 
Felipe Contreras