golang-cli

Develop, extend, and review Go CLI applications using Cobra and Viper.

Updated May 4, 2026

Search Tags:#cli #configuration #golang #command-line #viper #cobra

Ready to run

npx skills add https://github.com/VIethoangnguyenle/nexus-enterprise --skill golang-cli-viethoangnguyenle

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: golang-cli
Source: https://github.com/VIethoangnguyenle/nexus-enterprise/tree/main/.agent/skills/golang-cli
Command: npx skills add https://github.com/VIethoangnguyenle/nexus-enterprise --skill golang-cli-viethoangnguyenle

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Developers need efficient methods to create, extend, and validate command-line applications in Go.

Core Features & Use Cases

Command Structure: Simplifies creating structured CLI tools with subcommands.
Configuration Management: Integrates Viper for layered configs from flags, env, and files.
Validation & Testing: Provides argument validation, unit tests, and completion generation.
Use Case: Automate building and auditing command-line tools for deployment, configuration, and user interaction scenarios.

Quick Start

Use the golang-cli skill to generate a new CLI app with commands, flags, and layered configs.

Frequently Asked Questions about golang-cli

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

FAQPage Schema

How do I build a Go CLI application with subcommands and layered configuration?▼

Build Go CLI applications by leveraging Cobra for structured subcommands and Viper for layered configuration from flags, environment variables, and files to ensure maintainable command-line tools.

What is the best way to manage configuration in a Golang command-line tool?▼

Manage Golang command-line tool configuration by integrating Viper to layer configs from flags, environment variables, and files, ensuring robust and predictable application behavior across environments.

How do I add argument validation and unit tests to a Cobra CLI?▼

Add argument validation and unit tests to a Cobra CLI by applying provided best practices, generating completion scripts, and validating inputs to ensure predictable command execution.

Does the golang-cli skill support version management for Go command-line tools?▼

The golang-cli skill supports version management for Go command-line tools, integrating capabilities like completion generation and auditing to maintain robust deployment and user interaction workflows.

Can I use Viper and Cobra together for configuration and command structure?▼

You can use Viper and Cobra together to establish command structure and configuration layering, simplifying the extension and review of composable command-line applications in Go.