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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: rpluim@gmail.com, emacs-devel@gnu.org,
	Stefan Kangas <stefankangas@gmail.com>,
	rms@gnu.org
Subject: Re: Always-true predicate?
Date: Fri, 19 Feb 2021 14:40:32 +0100	[thread overview]
Message-ID: <87lfbkrx9r.fsf@gnus.org> (raw)
In-Reply-To: <83k0r42nca.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 19 Feb 2021 15:34:13 +0200")

Eli Zaretskii <eliz@gnu.org> writes:

> And then we have this annoyance from "C-h v" as well:
>
>   read-extended-command-predicate is a variable defined in ‘simple.el’.
>   Its value is
>   #f(compiled-function
>   (s b)
>   #<bytecode 0x5a5068802147c83>)
>
> That's not very useful display for a user option.

That's what prompted my query about adding something like `always'.
(Although I've been missing the predicate for years.)

I think using function values in user options is fine -- the Emacs
developers can never get cover all behavioural permutations that people
would like to see, so allowing them to supply their own code is helpful.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no



  reply	other threads:[~2021-02-19 13:40 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-17 12:01 Always-true predicate? Lars Ingebrigtsen
2021-02-17 12:31 ` Andrea Corallo via Emacs development discussions.
2021-02-17 12:40   ` Lars Ingebrigtsen
2021-02-17 16:59     ` Barry Fishman
2021-02-19 15:24   ` Stefan Kangas
2021-02-17 13:16 ` Basil L. Contovounesios
2021-02-17 18:56   ` Pip Cet
2021-02-17 19:19     ` Lars Ingebrigtsen
2021-02-17 19:31       ` Pip Cet
2021-02-17 19:37         ` Lars Ingebrigtsen
2021-02-17 20:18           ` Teemu Likonen
2021-02-17 22:25             ` [External] : " Drew Adams
2021-02-17 23:04               ` Basil L. Contovounesios
2021-02-17 23:13                 ` Drew Adams
2021-02-17 23:01             ` Stefan Monnier
2021-02-19 11:27               ` Pip Cet
2021-02-19 15:07                 ` Stefan Monnier
2021-02-19 19:04                   ` Pip Cet
2021-02-19 20:11                     ` Stefan Monnier
2021-02-20  9:40                       ` Pip Cet
2021-02-20 13:58                         ` Stefan Monnier
2021-02-19  5:39 ` Richard Stallman
2021-02-19  8:52   ` Robert Pluim
2021-02-19  9:10     ` Eli Zaretskii
2021-02-19 12:12       ` Eli Zaretskii
2021-02-19 12:52       ` Stefan Kangas
2021-02-19 13:00         ` Lars Ingebrigtsen
2021-02-19 13:34         ` Eli Zaretskii
2021-02-19 13:40           ` Lars Ingebrigtsen [this message]
2021-02-19 13:53             ` Eli Zaretskii
2021-02-19 14:05               ` Lars Ingebrigtsen
2021-02-19 18:04                 ` [External] : " Drew Adams
2021-02-19 14:42             ` Stefan Monnier
2021-02-20 12:47               ` Lars Ingebrigtsen
2021-02-20 12:49                 ` Lars Ingebrigtsen
2021-02-20 14:03                   ` Stefan Monnier
2021-02-20 14:20                     ` Lars Ingebrigtsen
2021-02-20 14:55                       ` Stefan Monnier
2021-02-20 15:05                         ` Lars Ingebrigtsen
2021-02-20 15:21                           ` Stefan Monnier
2021-02-21 12:50                             ` Robert Pluim
2021-02-21 13:04                             ` Lars Ingebrigtsen
2021-02-19 15:09           ` Stefan Kangas
2021-02-19 15:22             ` Eli Zaretskii
2021-02-19 18:17               ` [External] : " Drew Adams
2021-02-19 18:41                 ` Eli Zaretskii
2021-02-22  5:02       ` chad
2021-02-22 15:20         ` Eli Zaretskii
2021-02-22 23:07           ` chad
2021-02-21  6:12     ` Richard Stallman
2021-02-21 15:12       ` Eli Zaretskii

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