Pandoc can be your friend. My site maker [1] is built around it. I think a hundred or so well-chosen lines of your favourite scripting language can do wonders.

Pandoc can be your friend. My site maker [1] is built around it. I think a hundred or so well-chosen lines of your favourite scripting language can do wonders. Mine is ~300 lines of Bash because I over-engineered a thing or two for kicks. The core of it is maybe 50 lines. [1] https://github.com/adityaathalye/shite https://github.com/adityaathalye/shite The README documents the architecture and rationale. Maybe it will help you figure out yours. Happy hacking!