https://github.com/clap-rs/clap

A full featured, fast Command Line Argument Parser for Rust
https://github.com/clap-rs/clap

argument-parser argument-parsing command-line command-line-parser parsed-arguments positional-arguments rust subcommands

Last synced: 14 days ago
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A full featured, fast Command Line Argument Parser for Rust

• Host: GitHub
• URL: https://github.com/clap-rs/clap
• Owner: clap-rs
• License: apache-2.0
• Created: 2015-02-25T13:36:33.000Z (about 10 years ago)
• Default Branch: master
• Last Pushed: 2025-03-19T21:29:20.000Z (26 days ago)
• Last Synced: 2025-03-26T14:15:44.077Z (19 days ago)
• Topics: argument-parser, argument-parsing, command-line, command-line-parser, parsed-arguments, positional-arguments, rust, subcommands
• Language: Rust
• Homepage: docs.rs/clap
• Size: 19.2 MB
• Stars: 14,848
• Watchers: 66
• Forks: 1,086
• Open Issues: 352
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • Contributing: CONTRIBUTING.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE-APACHE
  • Citation: CITATION.cff

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README

        
# clap

> **Command Line Argument Parser for Rust**

[![Crates.io](https://img.shields.io/crates/v/clap?style=flat-square)](https://crates.io/crates/clap)

[![Crates.io](https://img.shields.io/crates/d/clap?style=flat-square)](https://crates.io/crates/clap)

[![License](https://img.shields.io/badge/license-Apache%202.0-blue?style=flat-square)](LICENSE-APACHE)

[![License](https://img.shields.io/badge/license-MIT-blue?style=flat-square)](LICENSE-MIT)

[![Build Status](https://img.shields.io/github/actions/workflow/status/clap-rs/clap/ci.yml?branch=master&style=flat-square)](https://github.com/clap-rs/clap/actions/workflows/ci.yml?query=branch%3Amaster)

[![Coverage Status](https://img.shields.io/coveralls/github/clap-rs/clap/master?style=flat-square)](https://coveralls.io/github/clap-rs/clap?branch=master)

[![Contributors](https://img.shields.io/github/contributors/clap-rs/clap?style=flat-square)](https://github.com/clap-rs/clap/graphs/contributors)

Dual-licensed under [Apache 2.0](LICENSE-APACHE) or [MIT](LICENSE-MIT).

## About

Create your command-line parser, with all of the bells and whistles, declaratively or procedurally.

For more details, see:

- [docs.rs](https://docs.rs/clap/latest/clap/)

- [examples](examples/)

## Sponsors

### Gold

[![](https://opencollective.com/clap/tiers/gold.svg?avatarHeight=36&width=600)](https://opencollective.com/clap)

### Silver

[![](https://opencollective.com/clap/tiers/silver.svg?avatarHeight=36&width=600)](https://opencollective.com/clap)

### Bronze

[![](https://opencollective.com/clap/tiers/bronze.svg?avatarHeight=36&width=600)](https://opencollective.com/clap)

### Backer

[![](https://opencollective.com/clap/tiers/backer.svg?avatarHeight=36&width=600)](https://opencollective.com/clap)