From: Marcin Borkowski <mbork@mbork.pl>
To: Jean Louis <bugs@gnu.support>
Cc: help-gnu-emacs@gnu.org, Emanuel Berg <moasenwood@zoho.eu>
Subject: Re: Is there a way of setting a variable only when it exists?
Date: Tue, 15 Mar 2022 08:45:42 +0100 [thread overview]
Message-ID: <878rtbveu1.fsf@mbork.pl> (raw)
In-Reply-To: <YjA5ECg5sRHR9iuc@protected.localdomain>
On 2022-03-15, at 07:58, Jean Louis <bugs@gnu.support> wrote:
> * Marcin Borkowski <mbork@mbork.pl> [2022-03-15 09:28]:
>> What if it's an internal Emacs variable which might become a user option
>> one day (I submitted a bug report about it) and then my customization
>> silently disappears? It's the "silently" part I want to guard
>> against...
>
> I am trying to understand:
>
> - what is user option?
It is defined in the Emacs manual.
> Now, if variable becomes in future "user option" most probably your
> settings will still be kept in place, your customization will not
> silently disappear unless you delete it from your files.
>
> Did I understand it all well?
No. If an internal variable (= one whose name contains two dashes)
becomes a user option, its name will most probably change.
Best,
--
Marcin Borkowski
http://mbork.pl
next prev parent reply other threads:[~2022-03-15 7:45 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-14 6:00 Is there a way of setting a variable only when it exists? Marcin Borkowski
2022-03-14 12:52 ` Eli Zaretskii
2022-03-14 13:16 ` Stefan Monnier via Users list for the GNU Emacs text editor
2022-03-14 13:48 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-03-15 6:17 ` Marcin Borkowski
2022-03-15 6:50 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-03-15 6:58 ` Jean Louis
2022-03-15 7:45 ` Marcin Borkowski [this message]
2022-03-15 8:12 ` Jean Louis
2022-03-15 7:49 ` tomas
2022-03-15 8:13 ` Jean Louis
2022-03-15 8:36 ` tomas
2022-03-15 9:28 ` Jean Louis
2022-03-15 10:01 ` tomas
2022-03-15 11:29 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-03-15 8:14 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-03-15 15:33 ` [External] : " Drew Adams
2022-03-15 15:38 ` Drew Adams
2022-03-16 18:32 ` Marcin Borkowski
2022-03-16 0:47 ` Michael Heerdegen
2022-03-16 18:33 ` Marcin Borkowski
2022-03-16 6:02 ` Tomas Nordin
2022-03-16 6:37 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-03-16 18:34 ` Marcin Borkowski
2022-03-15 6:48 ` Jean Louis
2022-03-14 22:09 ` Michael Heerdegen
2022-03-15 6:16 ` Marcin Borkowski
2022-03-15 7:05 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-03-16 0:25 ` Michael Heerdegen
2022-03-16 18:33 ` Marcin Borkowski
2022-03-16 19:25 ` Michael Heerdegen
2022-03-18 5:58 ` Marcin Borkowski
2022-03-16 20:35 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-03-17 20:47 ` Stefan Monnier via Users list for the GNU Emacs text editor
2022-03-18 5:59 ` Marcin Borkowski
2022-03-18 17:59 ` Jean Louis
2022-03-19 9:25 ` Emanuel Berg via Users list for the GNU Emacs text editor
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