Implementation

Python

Libraries

• Click

• Docopt

• Prompt-Toolkit

Talks

• Docopt talk

• Writing Awesome Command-Line Programs in Python

• Awesome command line tools in python (repl)

• Lets make better command line applications

Ruby

If you want to learn or read about more details on how to create great command line tools using ruby, I highly recommend you read this Book, it covers the topic exhaustively.

Talks

• Make awesome command line apps with ruby

References

• Build Awesome Command-Line Applications in Ruby

Rust

The rust community has crated a working group ([CLI-WG][CLI-WG]) which is focusing an creating information and tooling for people which are interested in creating cli tools using rust. I’ll recommend you take a look at their [book][Command Line Application’s in Rust].

Libraries

• clap-rs

• structopt

References

• CLI-WG

• CLI-WG Book