There are some architectural problems in using two languages in a lister.
Cran Lister
Completed and merged
Source forge
Did research, but no better method other than rsync found, but this approach was used in D261 and abandoned
x.org -
Discussed this, but no need to make a lister for this
Launchpad
Did research on it and found the method to make it.
As I could not make all of those that I mentioned in my goal, I did try to make some that were mentioned in the streach goal. Here is a report on those -