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DGDevTools Guidedevtoolsguide.hashnode.devMar 3 · 9 min read

Building CLI Tools: Frameworks and Best Practices

Building CLI Tools: Frameworks and Best Practices A well-built CLI tool feels invisible -- it does what you expect, gives clear feedback, and gets out of the way. Building one that meets that bar takes more thought than most developers expect. Argume...

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Aara-ta3ara-ta3.hashnode.devMay 26, 2025 · 3 min read

How to Use Enums in Rust CLI Applications with clap (Command & Option Mapping Guide)

Overview While getting more comfortable with Rust, I decided to try writing a simple CLI.I looked for a library that could elegantly handle commands and found clap.This post is a quick note on how to map CLI commands and options to enums using clap. ...

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CACarlos Armando Marcano Vargascarlosmv.hashnode.devOct 16, 2023 · 4 min read

How To Build a CLI Tool To Show Ports Available | Rust

Sometimes, when I'm writing a web application or installing one, I find that is not possible to start it up because the port that is supposed to use is used by other applications. So, that is the reason I want to create a program that shows me if a p...

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AJAleksandar Janicijevicajanicij.hashnode.devOct 9, 2023 · 3 min read

Reading command line arguments with clap

This post is the first in a series that will develop a small rewrite of ls command with a small subset of features of the official Linux ls command. For a Rust implementation of ls that aspires to implement the full rewrite, take a look at coreutils....

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PSPriyam Srivastavaipriyam26.hashnode.devApr 16, 2023 · 7 min read

Journey in Rust: Expanding Our ChatGPT API Command Line Tool - Part 4

In this part, we will be focusing on adding more options for our command line arguments as well as refactoring the code to make it look a lot better and readable. Let's get started! 🚀 Step 1: Introducing subcommands We'll begin by refactoring the Ar...

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SBSangam Biradarblog.cloudnativefolks.orgJan 19, 2023 · 10 min read

Writing Rust CLIs - Clap

How echo works purpose of this is to show you how to use arguments from the command line to change the behaviour of the program at runtime. $ echo Hello Hello to start echo will prints its arguments to STDOUT ➜ rustlabs echo "welcome to rustlabs "...

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Building CLI Tools: Frameworks and Best Practices

How to Use Enums in Rust CLI Applications with clap (Command & Option Mapping Guide)

How To Build a CLI Tool To Show Ports Available | Rust

Reading command line arguments with clap

Journey in Rust: Expanding Our ChatGPT API Command Line Tool - Part 4

Writing Rust CLIs - Clap

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