Building a Command-Line Interface for the Duckies App
Book: The C++ Programmer’s Mindset
Author: Sam Morley
ISBN: 978-1-83588-842-1
Chapter 8 is where the rubber duckies project gets a real executable named duckies. Morley builds a minimal but extensible CLI around Boost program_options, spdlog, and OpenMP. Even if you are the only user, he argues, --help pays for itself the first time you forget what flags exist.