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From: Stephane Chazelas <stephane@chazelas.org>
To: Bart Schaefer <schaefer@brasslantern.com>
Cc: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: "typeset -p" and no_GLOBAL_EXPORT, other misc.
Date: Tue, 12 Mar 2024 20:58:53 +0000	[thread overview]
Message-ID: <20240312205853.tradpaefoqxs54gj@chazelas.org> (raw)
In-Reply-To: <CAH+w=7b3OyC8bDfcN46LH-p8Dk6dWnS_JjYMgd9R2mngxwm__w@mail.gmail.com>

2024-03-12 13:38:48 -0700, Bart Schaefer:
[...]
> > but I find that export / typeset -x seem to
> > behave like typeset -gx in that they don't make the variable
> > local.
> 
> Yes, that's GLOBAL_EXPORT in action, as in the subject of this thread.
> They're still exactly like each other, I didn't say they were like
> some other shell's export or that they acted like -r.

Sorry, most of your initial post went way over my head, I just
reacted to the last sentence to warn against the "bash way" in
this regard and make sure that -g remains more for "non-local"
than "global" (whatever that means such as outermost-scope in
bash).

[...]
> > To have a local export variable, it seems you need
> > typeset var; typeset -x var or typeset var; export var instead
> > of typeset -x var.
> 
> Just
>   typeset +g -x var
[...]

Thanks.

Also fine with me for +g to cancel an implicit -g that would
mean non-local.

-- 
Stephane


  reply	other threads:[~2024-03-12 20:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-12  4:13 Bart Schaefer
2024-03-12  8:49 ` Stephane Chazelas
2024-03-12 18:32   ` Bart Schaefer
2024-03-12 20:06     ` Stephane Chazelas
2024-03-12 20:31       ` Bart Schaefer
2024-03-12 20:48         ` Stephane Chazelas
2024-03-12 21:02         ` Bart Schaefer
2024-03-12 20:26     ` Stephane Chazelas
2024-03-12 20:38       ` Bart Schaefer
2024-03-12 20:58         ` Stephane Chazelas [this message]
2024-03-12 21:03           ` Bart Schaefer
2024-03-13  0:52         ` {PATCH] (for real this time) " Bart Schaefer
2024-03-14  2:11         ` [PATCH] More "typeset -p" and GLOBAL_EXPORT Bart Schaefer

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