Joseph Turner <joseph@ushin.org> writes:
> - When handling "file" type links, check if `org-current-uri-scheme'
> matches one of the keys in `org-link-parameters', and use the
> appropriate handler instead of the "file" handler.  (see attached patch
> for an example usage in `org-link-open')

Please ignore the last patch - this one checks for a "file:" prefix.

Joseph