How to create a cli in golang with cobra. In this installment, we'll explore how to take advantage of Cobra's capabilities to create a deeply nested CLI application. It can be easily integrated into spf13/cobra urfave/cli or any cli go application. Then, we learned how to retrieve the time in a specific timezone using Go’s built-in time package. The simplest way to get started with Cobra is using the Cobra Generator. Cobra powers prominent tools like Kubernetes, Docker, GitLab CLI, and Hugo. Run this command on your terminal to verify your Go installation. We will learn how to prompt the user for input data and persist this data to an SQLite database. It is a very powerful application that will populate your program with the right structure so you can immediately enjoy all the benefits of Cobra. In this step - by - step guide, we will explore how to build a Aug 25, 2021 · Overview Promptui is a library providing a simple interface to create command-line prompts for go. Nov 29, 2022 · Golang is a perfect programming language for creating CLI applications. Promptui has two main input modes: Prompt provides a single line for user input. Learn step-by-step how to create efficient, powerful command line tools with this comprehensive guide. Follow step-by-step examples and explore popular applications using these libraries to enhance your Golang development skills. We started by setting up our development environment and initializing a new Cobra CLI project. It can also apply the license you specify to your application. Dec 11, 2021 · Although most of the software we use today is visual and easy to use, that doesn’t mean that CLI (command line) applications are useless, especially for developers who deal with CLI applications on a regular basis. go with a hello command. Aug 2, 2023 · Continuing my previous article about Cobra , the powerful Golang library for building command-line interfaces, we're diving deeper into the world of CLI development. If you want to create a CLI in Golang, trust me, Cobra is the way to GO. Dive into the - perhaps - most popular Go-module when it comes to build CLIs. To bootstrap the project, I used the Cobra Generator, generated a command, a subcommand, and everything works fine. One of the main advantages of using Cobra is its own CLI generation tool, called the Cobra Generator, which generates the scaffolding for a new application. Go (Golang) is an excellent language for building CLI applications due to its simplicity, performance, and strong standard library support. Jun 22, 2024 · Utilising Cobra, a robust library designed for creating powerful command-line applications in Go, simplifies this task significantly. This command will install the cobra library and its dependencies: Bootstrap your project, add commands and flags, and create a usable CLI tool Building a Command Line Interface (CLI) tool can greatly streamline your workflow and enhance productivity. In today's post, I will introduce you Cobra - a library for creating powerful modern CLI applications in Golang. Prerequisites To follow along with this tutorial, you will need to have Go and the Cobra generator installed May 24, 2023 · Learn to build powerful CLI applications in Golang using the Cobra and Viper libraries. If you’re venturing into the Golang ecosystem, the Cobra and Viper libraries are your Swiss Army knives for creating powerful and user-friendly CLI applications. Let’s test it: Perfect! You now have a working command. Sep 17, 2025 · In this guide, you’ll learn how to build robust CLI tools using Cobra, one of the most popular Golang CLI frameworks. For example: Nov 27, 2024 · Creating command-line applications is a common task for many developers, and cobra is a popular Go package designed to make this task easier. Setting up a Go development environment is straightforward. For developers, there are a lot of CLI tools like Sep 28, 2024 · Here’s an example of how to integrate cobra_ui with the Cobra CLI (https://github. This list contains a more extensive list of projects using Cobra. Oct 7, 2022 · I'm a Go beginner, and I'm trying to create a CLI with Cobra. com/spf13/cobra) framework to create an interactive command-line application. Dec 2, 2023 · Conclusion In this article, we explored the fundamentals of building powerful command-line applications in Go using the Cobra package. Cobra powers most of the popular Go applications including CoreOS, Delve, Docker, Dropbox, Git Lfs, Hugo, Kubernetes, and many more. Jul 5, 2021 · This tutorial will guide us through building an interactive CLI app with Go, Cobra and promptui. Golang is perfect for building CLI applications, and we will introduce how to build a CLI application in Golang in the following. Unlike the previous app we built, this experience will feel more like a two way conversation. Jul 31, 2023 · The article delves into the step-by-step process of building a CLI application using Cobra, demonstrating how to structure commands with different levels of hierarchy, and how to organize complex functionalities into nested commands. to quickly create a Cobra application. Install it with the following command: Mar 29, 2022 · Learn how to build custom CLIs in Go with Cobra. Jul 18, 2023 · In this tutorial, you will learn how to use Cobra to build a CLI application in Go that encrypts and decrypts text based on a specified cipher. Prompt supports optional live validation, confirmation and masking the input. This section introduces Cobra and explains its pivotal role in modern CLI development in Go. Dec 9, 2024 · Build a TaskManager CLI with Golang and Cobra: A Hands-On Guide to Add, List, Mark Done, and Delete Tasks Using Best Practices Jun 26, 2024 · Using Cobra CLI to Generate Scaffolding Cobra is one of the most widely used frameworks for creating modern CLI applications in Go. com Go is very useful for building services and tools for Tagged with go, cobra, cli, tutorial. You can simply run Apr 13, 2021 · Originally posted on divrhino. Oct 4, 2019 · When developing CLIs in Go, two tools are widely used: Cobra & Viper. The cobra-cli init [app] command will create your initial application code for you. Visit Cobra. With its feature-rich framework, you can create professional CLI tools with: Jul 13, 2023 · In this step, you’ll learn to set up your Go development environment to start building a Cobra-cli application. Using Cobra is easy. I now have this typ Comprehensive guide and reference for Cobra. Once you’ve installed the Go SDK, create a new directory and write Go code. Now let’s add a custom command to make your CLI more interesting: This creates a new file cmd/hello. dev for extensive documentation Cobra is used in many Go projects such as Kubernetes, Hugo, and GitHub CLI to name a few. Cobra is both a library for creating powerful modern CLI applications and a program to generate applications and CLI applications in Go. Let’s see how it appears in the help: examples and usage of using your application. Nov 21, 2024 · Learn how to create a command-line interface (CLI) tool using Golang and Cobra, a modern CLI library, with this step-by-step tutorial. Readers will gain a comprehensive understanding of how to harness Cobra's capabilities to design robust, deeply nested CLIs, enabling them to create command-line Sep 17, 2021 · Cobra is a powerful command line package for Golang. They offer a quick and efficient way to perform tasks, automate processes, and interact with systems. In this Cobra tutorial we'll look at how to use commands and subcommands as we build out a CLI called remindercli. First, you can use the go get command to download the latest version. Apr 17, 2021 · The Tools We’re going to use Cobra to create our CLI. Cobra is a library for creating powerful modern CLI applications. In this article, you'll learn more about the command line, its concepts, and how to build a command line application with the Go programming language using Cobra, a simple and powerful open source library for creating modern command line applications. In this article, we'll walk through the process of building CLI tools using the cobra package in Go. Nov 27, 2023 · Dive into the world of CLI development using the Cobra library in Go. Command - Line Interface (CLI) applications are essential tools in the developer's toolkit. With the introduction of Go modules, the Cobra generator has been simplified to take advantage of Nov 18, 2019 · A command-line interface (CLI) is a means of interacting with a computer program where the user (or client) issues commands to the program in the form of successive lines of text (command lines). Built-in tools that make CLI development a joy instead of a chore: Cobra CLI Generator: Scaffold complete applications in seconds Automatic Help Generation: Beautiful, consistent help text for every command Shell Completion: Bash, Zsh, Fish, and PowerShell completion out of the box Man Page Generation: Professional documentation for system administrators Markdown Documentation: Perfect for Jul 27, 2021 · Cobra Cobra is both a library for creating powerful modern CLI applications and a program for generating applications and batch files. . The fact that it is used in the Kubernetes codebase should be enough proof of its awesomeness. Now that you know the basics of command line interfaces and their underlying principles, let's look at the process of building one using the Go programming language and Cobra. Craft your first CLI now. w4tah ehoh 2xd6 mce ktnzh as3h ztsqj 7ff rl9 el