You could have 'reading' and 'rendering' plugins. Reading plugins obtain the content and meta-data. A possible use case would be generating pages from an RSS f

You could have 'reading' and 'rendering' plugins. Reading plugins obtain the content and meta-data. A possible use case would be generating pages from an RSS feed. You'd have to specify the meta-data separately in some config though. (Sorry, really don't want to over-design something that seems simple and elegant. Just a thought.)