I wrote a little app called "evolution-source-viewer" to help visualize
the source hierarchy exported by the evolution-source-registry service.
Since the hierarchy is assembled in memory, it can be a hard to keep
track of by just staring at key files. The app presents the hierarchy
as a tree view in a sidebar, and individual key files can be inspected
in a read-only text view. A screen shot is attached.
The app is pretty basic so far. I have a few enhancements in mind, but
it's already useful. I could have used something like this on a number
of occasions during account-mgmt development.
For now the app is an uninstalled test program in: