Commander.js Patterns Skill

Provides comprehensive Commander.js patterns, templates, and examples for building robust Node.js CLI applications with TypeScript support.

Overview

Commander.js is the complete solution for Node.js command-line interfaces. This skill provides battle-tested patterns for:

• Command class instantiation and configuration
• Options with flags, choices, and defaults
• Arguments (required, optional, variadic)
• Nested subcommands and command hierarchies
• Option class with advanced validation
• Action handlers and middleware
• Error handling and validation

Instructions

Basic Command Setup