Hi Ivan,
> Use make_services:
> https://groups.google.com/forum/#!topic/gnu.gnustep.discuss/6SQ4sEbi5Gc
>
> It ships with GNUstep GUI:
> https://github.com/gnustep/libs-gui/blob/a92b030dcbc226b04cfdf0f91e9cb9b7995f989e/Tools/make_services.m
>
> Reading it should probably hint you at which files are read when trying to
> find the relevant app to open a file.
>
> Ideally, GNUstep would use freedesktop.org mime apps spec:
> https://specifications.freedesktop.org/mime-apps-spec/mime-apps-spec-1.0.html
> the shared mime info spec:
> https://specifications.freedesktop.org/shared-mime-info-spec/shared-mime-info-spec-0.18.html
> and the desktop entry spec:
> https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-1.1.html
>
> But I don’t think it does.
/usr/GNUstep/Local/Tools/make_services
That was it! It works! :-)
Thanks a lot,
Andreas