With the above settings code fences are not highlighted, style is “monokai” and classes are not used. Highlighting itself works OK if I use the highlight tag.
Hugo version is v0.16-DEV BuildDate: 2016-02-06T19:14:17+02:00 Pygments version is 2.1 The OS is Ubuntu 16.04
Both Hugo and Pygments have been installed with apt-get.
Can someone suggest something I could do to troubleshoot this?
You should do a new build. Lots of stuff has happened since Feb. We turned off autoguessing for the code fences feature at some point … so now it works like on GitHub … you have to supply a language (go, java etc.) to get highlighting … that may be it.
That is the latest build that is available as a package.
Anyway, I removed it and installed the latest build with go get. However, blocks marked with code fences are still not highlighted for me. I have supplied a language, so it’s not that.
I had wrongly assumed that indentation is similarly meaningful in toml files as in yaml files, so I had the Pygments settings beneath [params] (just unindented). Once I moved them higher up things started working again.