golang-cli

Configure Viper and ldflags for Go CLI application development.

Updated May 30, 2026
One-click install
npx skills add https://github.com/ozan-fn/mqtt-capture --skill golang-cli-ozan-fn
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: golang-cli
Source: https://github.com/ozan-fn/mqtt-capture/tree/main/.agents/skills/golang-cli
Command: npx skills add https://github.com/ozan-fn/mqtt-capture --skill golang-cli-ozan-fn

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires cobra, viper, golangci-lint, git, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill streamlines the development of Go CLI applications by providing best practices, configuration, and operational instructions for building robust, maintainable CLI tools.

Core Features & Use Cases

  • Project Structure Guidance: Defines a standardized project layout for Go CLI apps.
  • Configuration Management: Implements Viper for environment variable, flag, and config file handling.
  • Command & Flag Setup: Offers best practices for command structure, flag handling, and validation.
  • Version and Build Info: Ensures version information is injected via ldflags for accurate tracking.
  • Testing: Outlines CLI testing strategies and best practices.

Quick Start

Initialize your Go CLI project using the golang-cli skill.

Frequently Asked Questions about golang-cli

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

FAQPage Schema
How do I structure a Go CLI application for maintainability?

A maintainable Go CLI application structure defines a standardized project layout, configures Viper for environment variables, and implements best practices for command structure and flag handling. This approach separates configuration, commands, and business logic effectively.

What is the best way to manage configuration files and environment variables in a Go CLI?

Managing configuration files and environment variables in a Go CLI is best handled by configuring Viper. Viper seamlessly integrates environment variables, flag bindings, and config file parsing to provide a unified configuration hierarchy for robust application behavior.

How do I inject version information into a Go CLI binary using ldflags?

Injecting version information into a Go CLI binary using ldflags requires passing variables during the build process. This Skill enforces version injection via ldflags to ensure accurate build tracking and operational metadata inside your compiled application.

Does this Go CLI development approach support testing strategies?

Yes, this Go CLI development approach supports testing strategies by outlining best practices for robust CLI testing. It provides guidance on structuring commands and configurations to ensure components remain testable and maintainable throughout the development lifecycle.

Can I use cobra and viper together for command and flag handling?

Yes, you can use cobra and viper together for command and flag handling in Go CLI applications. Cobra manages the command structure and flag parsing, while Viper handles configuration loading, creating a robust and maintainable foundation for your tools.

Why use golangci-lint when developing a Go CLI application?

Using golangci-lint when developing a Go CLI application enforces code quality and best practices. It automatically identifies structural issues and ensures your command structure, flag handling, and configuration management remain robust and maintainable.