Little coding problems like this are right up my alley. You know what else is right up my alley? BADGES.
So, I present, dcp-badger.
It's quite a simple little app that uses the file naming schema to build the above grid to track your completion and activity, and was a fun opportunity to try out some things I've been curious about for a while, like:
So yea. Grids for everyone! +1 Vanity.