I would like to know which variables are available when using zc.buildout. I can always look at the source, but ideally I will find a list somewhere or I can query buildout to find out what it considers to be variables available at any given time. Is it possible?
I found from docs that
bin/buildout annotate
was what i was looking for.
This is not a pretty list, but you can see .installed.cfg in your build directory.
.installed.cfg
For each part, he shows what options he knows. (For some reason, several parts are often shown several times).