Le dim. 8 juin 2025 à 18:55, Juri Linkov <juri@linkov.net> a écrit :
>     Although such prefixes are still removed after reverting
>     the compilation buffer. 
>
> I can't reproduce that. When pressing `g' key in a
> `*myproject-compilation*'
> buffer (mapped to `recompile'), the buffer name doesn't change.

Since (add-hook 'compilation-mode-hook 'rename-uniquely) doesn't work
for creating unique buffer names I'm using this instead:

(setq compilation-buffer-name-function
      (lambda (name-of-mode)
        (generate-new-buffer-name
         (concat "*" (downcase name-of-mode) "*"))))

but it removes the project prefix on `g'.

Starting with 28.1, one can use :
(setq project-compilation-buffer-name-function 'project-prefixed-buffer-name)
--
Matthias