bug#41868: [PATCH] Add project-clean-up command

[Dmitry Gutov]

On 15.06.2020 21:18, Philip K. wrote:
> I changed the name to project-kill-buffer in the patch below. It kind of
> feels like a ripoff now, but there probably aren't that many way to
> implement the idea either.

Indeed. And, well, following the example in a few (functional) names 
shouldn't be considered a fault WRT copyright.

Taking pains to be "different" won't serve anyone either.

> +(defcustom project-spare-buffers-regexps
> +  '("\\*Help\\*")

Perhaps also call this project-buffer-spare-conditions? Or something 
like that. Point is, no tie the name to regexps, for easy extension into 
having functions in that list as well.

> +  "List of regular expressions to be ignored by `project-clean-up'."

Forgotten reference to the previous name.