There is no real documentation yet for the Ruby binding but
methods
on any object should help you :)
I tried to follow Ruby spirit meaning that :
- most of the methods return self
- the methods set_foo with only an argument are also available as foo= (returning the value instead of self)
- the methods originally named get_foo are available only as foo
For the list of methods and some sample code, read:
Libcucul Ruby API
Libcaca Ruby API