Command-line option parsing and command interface.
It's just here to handle command line args. Mainly optional via switches.
A simple yet-powerful command-line argument parser for Ruby
Choice is a gem for defining and parsing command line options with a friendly DSL.
Object-oriented OptionParser based CLI support for rapid CLI development
a Ruby command-line application framework
Command line argument parsing
Ruby command line argument parser
Advanced command line parser supporting nested commands
A Ruby toolkit for building complete and robust CLI commands.
Parse command line arguments from nothing more than a usage message
Simple command line option parsing for Ruby
A very small wrapper around optparse.
A mixin for creating command line applications - gives an easy DSL for argument specification and processing
Command-line Ruby Utilities Shipped as Classes
Simple Lightweight Option Parsing - β¨ new contributors welcome β¨
Run shell commands safely, even with user-supplied values