bug#64024: 29.0.91; `emoji-insert` shows me confusing empty lists

[Eli Zaretskii <eliz@gnu.org>]

> Date: Wed, 14 Jun 2023 23:05:59 +0000
> From: Gregory Heytings <gregory@heytings.org>
> cc: Eli Zaretskii <eliz@gnu.org>, 64024@debbugs.gnu.org
> 
> 
> >> Perhaps the emoji-* commands (C-x 8 e [eilrs]) should simply error out 
> >> when (list-fonts (font-spec :script 'emoji)) is nil?
> >
> > FWIW, I do like being able to insert some emojis even if I don't have 
> > access to all of them (and actually I'd even be happy to insert them 
> > without being able to see them, assuming I can see their name instead 
> > :-)
> >
> 
> Yes, but you can still do that with C-x 8 RET, right?  The C-x 8 e 
> commands use transient menus, and (as you described in the bug report) 
> don't quite work when a suitable emoji font is not available.
> 
> In theory, another option would be to display, in these transient menus, 
> emoji names instead of emoji characters when no emoji font is available, 
> but there is not enough room for list of names such as "SMILING FACE WITH 
> SMILING EYES AND HAND COVERING MOUTH" (which fit better in *Completions*).

We have the "emoji" input method, which can help here, I think.