bug#62795: 29.0.90; eglot: gdscript default port is 6005

[João Távora]

Ruijie Yu <ruijie@netyu.xyz> writes:

> I am looking at the last bullet point of `eglot-server-programs', at
> which João seems to be hinting: creating a function that guesses (in our
> case, look into config files to search for) the correct port number for
> this lsp server.

Exactly.  In the meantime I have already supplied the solution to this
hint, along with some other comments.

> One thing remains for eglot to decide (IMO), is what happens to the
> eglot entry.  Do we do one of the two methods below, or is there a
> better way?
>
> ```emacs-lisp
> ;; Method 1: This requires `gdscript-mode-find-lsp' be already defined
> ;; or autoloaded.
> (push (cons 'gdscript-mode #'gdscript-mode-find-lsp))
>
> ;; Method 2.
> (push (cons 'gdscript-mode
>             (lambda (i)
>               (and (require 'gdscript-mode nil t)
>                    (fboundp 'gdscript-mode-find-lsp)
>                    (gdscript-mode-find-lsp i)))))
> ```

That's the idea, though it's missing the second argument to 'push'.

> The rest, including the discussion of how exactly to implement this
> function, should then be handled in the repo of "gdscript-mode", since
> it is not part of GNU Elpa nor NonGNU Elpa.

Right.