You could also modify some line in org-attach-attach, for example:
...
((eq method 'cp) (if (file-directory-p file)
(copy-directory file attach-file)
(copy-file file attach-file)))
...
Best regards,
Juan Manuel
Juan Manuel Macías writes:
> If I have to stay with a workaround that covers many scenarios, I would
> stay with Ihor's snippet, which seems to me simpler than the patch that
> I suggested before, and you don't need to define new attach
> commands/methods. I would vote for a patch in that direction (Ihor's
> code).