Re: scratch/command 064f146 1/2: Change command to interactive ... modes

[Basil L. Contovounesios]

Stefan Kangas <stefankangas@gmail.com> writes:
> "Basil L. Contovounesios" <contovob@tcd.ie> writes:
>> Stefan Kangas <stefankangas@gmail.com> writes:
>>
>>> (defmacro future-interactive (arg-descriptor &rest modes)
>>>   (if (< emacs-major-version 28)
>>>       `(interactive ,arg-descriptor)
>>>     `(interactive ,arg-descriptor ,@(mapcar #'eval modes))))
>>
>> Why is the eval necessary?
>
> Because the correct interactive form is:
>
>     (interactive ... foo-mode)
>
> Rather than:
>
>     (interactive ... 'foo-mode)
>
>>> (defun foo (arg)
>>>   (future-interactive "P" 'fundamental-mode)
                              ^^
Then don't do that ;).

-- 
Basil