Re: Allowing completion sources to customize completion display

[sbaugh]

Eli Zaretskii <eliz@gnu.org> writes:
>> From: Eshel Yaron <me@eshelyaron.com>
>> Cc: emacs-devel@gnu.org
>> Date: Thu, 23 Nov 2023 09:25:19 +0100
>> 
>> How about something like the following?  That seems simple enough and
>> gives individual capfs full discretion to specify their selection UI.
>
> IMNSHO, it will be a sad day when different completion sources will
> present different completion UI.  There will be no end to user
> confusion.
>
> Completion UI is a user preference, and if we want to support
> different UIs (as we already do), we should leave it to the user to
> specify the UI he/she prefers, and then abide by that.

Sure.  I, as a user, want to specify two different UIs for two different
completion sources.

Currently this is impossible.