edited asciidoctor-diagram itself is a Ruby gem. When it needs to call out to Java based diagram tools, it does so indirectly. Rather than launching the tools directly, that work is delegated to a ...

Thanks for the reply. Have in mind that I'm not really familiar with java and ruby so I'm using my intuition here. :) What I did since your message: gem install asciidoctor-diagram I had the old ...