unofficial mirror of help-gnu-emacs@gnu.org
 help / color / mirror / Atom feed
From: Stefan Monnier <monnier@iro.umontreal.ca>
To: help-gnu-emacs@gnu.org
Subject: Re: wrong type error in local variables
Date: Thu, 02 Jul 2020 11:56:29 -0400	[thread overview]
Message-ID: <jwvlfk1vrth.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: 8270ebe2-8e9d-2bf9-fa1c-b6e968aabe5a@gmail.com

>     Local Variables:
>     eval: (ab-new-buffer (prog1 (find-file "chapter16.tex") (message "After find file.")))
>     End:

Joost Kremers gave a good answer.  I'll just add some "unrelated" comments:

- `find-file` should not be called from Elisp.
  Use `find-file-noselect` instead.

- It's OK to temporarily change to another buffer, but your "eval"
  should eventually return to the original buffer.  Otherwise, do expect
  weird behaviors.  IOW wrap a `save/with-current-buffer` around your code.


        Stefan




  parent reply	other threads:[~2020-07-02 15:56 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-02 14:46 wrong type error in local variables Douglas Lewan
2020-07-02 15:06 ` Joost Kremers
2020-07-02 15:59   ` Douglas Lewan
2020-07-02 15:56 ` Stefan Monnier [this message]
2020-07-02 16:36   ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-07-02 17:09     ` Douglas Lewan
2020-07-02 17:45       ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-07-02 17:42     ` Stefan Monnier
2020-07-03  1:19       ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-07-03  1:40         ` Douglas Lewan
2020-07-03  2:00           ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-07-03  2:24             ` Douglas Lewan
2020-07-03  3:45           ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-07-03  5:13             ` Douglas Lewan
2020-07-03  6:05               ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-07-02 17:04   ` Douglas Lewan
2020-07-02 17:15   ` Douglas Lewan
  -- strict thread matches above, loose matches on Subject: below --
2020-07-03  8:33 Anders Munch
2020-07-03 10:36 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-07-03 14:07 ` Douglas Lewan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=jwvlfk1vrth.fsf-monnier+emacs@gnu.org \
    --to=monnier@iro.umontreal.ca \
    --cc=help-gnu-emacs@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).