Dmitry Gutov <dgutov@yandex.ru> writes:

> On 18.06.2020 00:05, Juri Linkov wrote:
>>>> I tried implementig it, and it seems to work. The patch below isn't a
>>>> full commit, since I changed the structure of project-switch-commands
>>>> (it's now mapping command to description), but didn't update the
>>>> docstring.
>>>
>>> This is looking pretty good.
>> 
>> I agree.
>> 
>>> It's a backward incompatibility, though.
>> 
>> Not a problem since it was added recently.
>
> Here's another concern: right now, if the user types some other 
> character by accident, the command will keep showing the prompt until 
> the user hits one of the chars corresponding to the displayed options.
>
> If we just look in the (bigger) project keymap, in some cases we would 
> call commands that are not shown at the screen as a result of accidental 
> presses. And that's a negative.
>
> Perhaps we could add a user option that would default to the current 
> behavior? But then the implementation couldn't use the transient map, 
> though.

The patch below fixes that, but allows changing if you only want the
listed keys to be valid (the default) or every key in
project-prefix-map.

It turned out that the transiment map approach didn't work, as it
ignored the value in default-directory, thus running all commands in
whatever the current project was.

-- 
	Philip K.