So this was a simple command line invoice tool I created. The reason was that I used a third party app "Invoy" that never got updated and then didn't work with

So this was a simple command line invoice tool I created. The reason was that I used a third party app "Invoy" that never got updated and then didn't work with subsequent OS X updates. The premiss was to create an invoice tool, that I could quickly run from the command line and didn't use a database. Anyway take a look and let me know what you think.