Re: emacs 29 expand command in minibuf

[Stephen Leake <stephen_leake@stephe-leake.org>]

Stephen Berman <stephen.berman@gmx.net> writes:

> On Mon, 13 Jun 2022 06:57:27 +0200 Tassilo Horn <tsdh@gnu.org> wrote:
>
>> hx <silent2600@gmail.com> writes:
>>
>>> In 28.1 when I execute M-x em-v, it will execute emacs-version
>>> immediately, but in 29, it will expand to emacs-v in mini-buffer
>>> first, need to press enter again.
>>>
>>> Could you please tell me which option can make 29 work like 28 ?
>>
>> The "problem" is that in 29, there's a new command emacs-news-view-mode
>> which also happens to be a possible match for input "em-v" when
>> partial-completion is in completion-styles (which it is by default).
>> That emacs-version is matched by "em-v" is also due to the
>> partial-completion style, so removing that won't do either.
>
> I think the real problem is that after `M-x em-v TAB' expands the input
> to "emacs-v", typing TAB again completes it to "emacs-version" instead
> of popping up a *Completions* buffer containing both
> "emacs-news-view-mode" and "emacs-version".

+1

This behavior (on different but similar cases) bytes me quite often.

-- 
-- Stephe