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bug#36539: elec-pair.elc gets surreptitiously loaded (almost) unconditio


From: Noam Postavsky
Subject: bug#36539: elec-pair.elc gets surreptitiously loaded (almost) unconditionally at start up.
Date: Sun, 07 Jul 2019 14:47:51 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2.90 (gnu/linux)

Alan Mackenzie <address@hidden> writes:

> Just as a matter of interest, I commented out the pertinent form in
> emacs-lisp-mode, did a make bootstrap, emacs -Q, and elec-pair.elc was
> still present in my Emacs.  :-(
>
> I don't know why, or how, but it is.  With your patch (below), have you
> tested whether or not elec-pair.elc hasn't been loaded on starting
> Emacs?  If it hasn't been loaded, you've found some trick that eludes
> me.

How are you checking?  M-: (featurep 'elec-pair) RET returns nil for me.

Assuming you have help-enable-completion-auto-load set to t (the
default), it's pretty easy to load various things just by hitting TAB in
response to describe-function or describe-variable.

>> +  (add-hook 'electric-pair-mode-hook #'emacs-lisp-set-electric-text-pairs t)
>
> Shouldn't that be .....-text pairs nil t), to make a local value of the
>                                    ^^^
> hook?  The remove-hook (above) seems to be expecting a local value.

Oops, yes, thanks for catching that.

>> +  (setq-local electric-quote-string t)
>>    (setq imenu-case-fold-search nil)
>>    (add-function :before-until (local 'eldoc-documentation-function)
>>                  #'elisp-eldoc-documentation-function)
>> -- 
>> 2.11.0
>> 
>
> As a matter of interest, what is that 2.11.0 that I keep seeing at the
> bottom of patches?

Looks like 'git format-patch' adds the git version at the bottom.

$ git --version
git version 2.11.0

Attachment: 0001-Don-t-load-elec-pair-in-elisp-mode-Bug-36539.patch
Description: updated patch


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