Re: Subprojects in project.el (Was: Eglot, project.el, and python virtual environments)

[Dmitry Gutov]

On 23/11/22 22:33, João Távora wrote:
>    (defun joaot/sub-projects (dir)
>      (let* ((super (project-current))
>             (super-root (project-root super))
>             (relative (file-relative-name dir super-root))
>             (d (car (split-string relative "/"))))
>        (when (member d '("lisp" "src"))
>          (cons 'transient (expand-file-name (concat d "/") super-root)))))
>
>    (add-hook 'project-find-functions
>              'joaot/sub-projects
>              t nil)
>
> This will define two subprojects inside Emacs's tree.  The "lisp" and
> "src" projects.  It's not particularly useful for Emacs, but I hope it
> illustrates what I want to do.

So you're fine with having to specify the list of subprojects for every 
project manually? Via a hoook or generic override.

As opposed to having a globally configured list of (sub)project markers 
which would do a good job 90% of the time.