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gookit-cflag

Parse and validate CLI flags with multi-command support.

1|Updated Jan 29, 2026
Search Tags:#automation#validation#cli#flags#command-line#argument parsing
One-click install
npx skills add https://github.com/gookit/skills --skill gookit-cflag
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: gookit-cflag
Source: https://github.com/gookit/skills/tree/main/gookit-cflag
Command: npx skills add https://github.com/gookit/skills --skill gookit-cflag

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies and enriches CLI flag parsing, enabling developers to build more interactive, robust command-line applications efficiently.

Core Features & Use Cases

  • Supports multiple flag types including strings, integers, booleans, floats, and slices for flexible argument handling.
  • Provides advanced functionality like enums, key-value flags, required parameters, and validation, reducing boilerplate code.
  • Use Case: Build a complex CLI tool that accepts various options with validation, such as a server configuration manager or deployment automation scripts.

Quick Start

Create a CLI application that parses user input for configuration parameters and validates required flags before execution.

Frequently Asked Questions about gookit-cflag

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I parse and validate required command-line flags in a CLI application?▼

Command-line flag parsing with validation checks required parameters before execution, reducing boilerplate code. It ensures robust interactive CLI applications by validating user input for configuration parameters.

What flag types are supported for argument parsing in command-line tools?▼

Argument parsing supports multiple flag types including strings, integers, booleans, floats, and slices. It also handles advanced formats like enums and key-value flags for flexible argument handling.

Can I build a multi-command CLI tool with complex flag options?▼

Building a multi-command CLI tool is supported with flexible flag options and multi-command support. This suits production-grade tools like server configuration managers or deployment automation scripts.

What's the best way to reduce boilerplate code when handling CLI arguments?▼

Reducing boilerplate code for CLI arguments is achieved through advanced functionality like enums, key-value flags, required parameters, and built-in validation, streamlining command-line app development.

Does this argument parsing approach work for deployment automation scripts?▼

Deployment automation scripts are an ideal use case for this argument parsing approach. It builds interactive command-line interfaces that accept various validated options for production-grade automation.

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