From: Hongyi Zhao <hongyi.zhao@gmail.com>
To: Tassilo Horn <tsdh@gnu.org>
Cc: help-gnu-emacs <help-gnu-emacs@gnu.org>
Subject: Re: Add/remove an element into/from a cons.
Date: Tue, 26 Oct 2021 14:30:47 +0800 [thread overview]
Message-ID: <CAGP6POJXcbZDEyORj6vPNkAuM-cynyStz9OSi4w2YXxts33DkQ@mail.gmail.com> (raw)
In-Reply-To: <87wnm0papx.fsf@gnu.org>
On Tue, Oct 26, 2021 at 2:21 PM Tassilo Horn <tsdh@gnu.org> wrote:
>
> Hongyi Zhao <hongyi.zhao@gmail.com> writes:
>
> > (defun my-scratch-init ()
> > (with-current-buffer "*scratch*"
> > (setq-local company-backends (let ((place (assoc 'company-tabnine
> > company-backends)))
> > (setf place (remove 'company-ispell place))))
> > ))
>
> setf returns the new value, so here you are setting company-backends to
> the modified alist entry, not the alist itself. This should work:
>
> --8<---------------cut here---------------start------------->8---
> (defun my-scratch-init ()
> (with-current-buffer "*scratch*"
> ;; Ensure it has a local variable. Not sure if it has by default...
> (make-local-variable 'company-backends)
> (let ((place (assoc 'company-tabnine company-backends)))
> (setf place (remove 'company-ispell place)))))
> --8<---------------cut here---------------end--------------->8---
It doesn't work. The variable hasn't been revised when I'm switch to
scratch buffer.
next prev parent reply other threads:[~2021-10-26 6:30 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-26 2:05 Add/remove an element into/from a cons Hongyi Zhao
2021-10-26 4:57 ` Tassilo Horn
2021-10-26 5:40 ` Hongyi Zhao
2021-10-26 5:42 ` Hongyi Zhao
2021-10-26 6:07 ` Hongyi Zhao
2021-10-26 6:18 ` Tassilo Horn
2021-10-26 6:30 ` Hongyi Zhao [this message]
2021-10-26 6:39 ` Hongyi Zhao
2021-10-26 6:08 ` Tassilo Horn
2021-10-26 6:17 ` Hongyi Zhao
2021-10-26 6:22 ` Tassilo Horn
2021-10-26 8:12 ` Hongyi Zhao
2021-10-26 8:15 ` Tassilo Horn
2021-10-26 9:26 ` Hongyi Zhao
2021-10-26 9:31 ` Hongyi Zhao
2021-10-26 18:56 ` Tassilo Horn
2021-10-27 1:39 ` Hongyi Zhao
2021-10-27 4:54 ` Hongyi Zhao
2021-10-27 5:13 ` Hongyi Zhao
2021-10-27 18:43 ` Tassilo Horn
2021-10-28 4:14 ` Hongyi Zhao
2021-10-28 4:36 ` Hongyi Zhao
2021-10-28 5:40 ` Hongyi Zhao
2021-10-26 12:36 ` Stefan Monnier
2021-10-26 13:41 ` Hongyi Zhao
2021-10-26 6:22 ` Hongyi Zhao
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