If anyone would like a book on this subject, I recommend Powerful Command-Line Applications in Go: https://pragprog.com/book/rggo/powerful-command-line-applica

If anyone would like a book on this subject, I recommend Powerful Command-Line Applications in Go: https://pragprog.com/book/rggo/powerful-command-line-applications-in-go https://pragprog.com/book/rggo/powerful-command-line-applica... It's currently in Beta but the first 6 chapters are finished and available. As someone learning Go I found it a nice complement to reading The Go Programming Language.