How to Implement Tab Completion

Question

I\'m trying to figure out how to implement tab completion for subcommands in a C++ application. I would like it to function much like Git\'s tab completion. I\'m trolling throug

Answer 1

The question was answered in the comments.

Is tab completion a feature of the particular shell the application is being executed from?

yes

What are the basics I need to know about getting my application to support tab completion (particularly in C++)?

basically learn more about bash-completion