From: Zach Riggle <zachriggle@gmail.com>
To: "Lawrence Velázquez" <larryv@zsh.org>
Cc: "Stephane Chazelas" <stephane@chazelas.org>,
"Daniel Shahaf" <d.s@daniel.shahaf.name>,
"Đoàn Trần Công Danh" <congdanhqx@gmail.com>,
zsh-users@zsh.org
Subject: Re: Overriding "builtin"
Date: Fri, 12 Aug 2022 14:33:31 -0500 [thread overview]
Message-ID: <CAMP9c5nbL8z+tjTb3Ub1_nS9T33FNiX4O1qkt_Z3B=ZQwgF+jg@mail.gmail.com> (raw)
In-Reply-To: <4369c556-7ccb-4866-8e69-9d829afc81c3@www.fastmail.com>
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Wouldn't the above also break for this?
function unhash() { ... }
It would be nice if we could add a feature such that the "builtin"
identifier cannot be overloaded.
*Zach Riggle*
On Fri, Aug 12, 2022 at 1:43 PM Lawrence Velázquez <larryv@zsh.org> wrote:
> On Fri, Aug 12, 2022, at 3:57 AM, Stephane Chazelas wrote:
> > On 2022-08-12 08:12, Daniel Shahaf wrote:
> > [...]
> >> «unset 'functions[unfunction]'», provided (zsh/parameter is available
> >> and) someone hasn't created an unset() function as well.
> > [...]
> >
> > Or the standard "unset -f builtin"
> >
> > Or functions=()
> >
> > (or exec zsh -f)
> >
> > Or
> >
> > builtin() {
> > echo my builtin wrapper
> > set -o localoptions -o posixbuiltins
> > command builtin "$@"
> > }
>
> Or ''unhash -f builtin''.
>
> I (perhaps overzealously) interpreted the original question as
> asking for a method that is impervious to interference from *any*
> function (and maybe alias?) definition. But if you've broken your
> shell so hard that *none* of these suggestions works, then, as they
> say in the IRC channel, you get to keep the pieces.
>
> --
> vq
>
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next prev parent reply other threads:[~2022-08-12 19:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-12 1:18 Zach Riggle
2022-08-12 2:24 ` Đoàn Trần Công Danh
2022-08-12 7:12 ` Daniel Shahaf
2022-08-12 7:57 ` Stephane Chazelas
2022-08-12 18:42 ` Lawrence Velázquez
2022-08-12 19:33 ` Zach Riggle [this message]
2022-08-12 20:35 ` Lawrence Velázquez
2022-08-12 20:54 ` Bart Schaefer
2022-08-29 20:42 ` Zach Riggle
2022-08-30 1:31 ` Bart Schaefer
2022-08-30 1:41 ` Bart Schaefer
2022-08-12 13:54 ` Thomas Lauer
2022-08-12 15:41 ` Bart Schaefer
2022-08-12 16:07 ` Thomas Lauer
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