apple/swift-argument-parser

核心功能

• 01Declare options, flags and positional arguments with property wrappers.
• 02Generates usage text, help output and error messages from property definitions.
• 03Supports nested commands and subcommands.
• 04Offers AsyncParsableCommand for async/await run methods.
• 05Distributed as a Swift Package Manager dependency.

适用场景

• Building a Swift command-line utility with typed arguments and automatic help.
• Adding a multi-command CLI with subcommands to a Swift project.
• Writing async command-line tools that call asynchronous APIs.

标签

常见问题

swift-argument-parser 是什么？

A type-safe Swift library for parsing command-line arguments, flags, options and subcommands into your own command types.

swift-argument-parser 可以免费使用吗？用的什么许可证？

swift-argument-parser 以 Apache-2.0 许可证开源。用于商业产品前，请先确认许可证条款。

swift-argument-parser 还在维护吗？

活跃维护中。swift-argument-parser 最近一次提交是在 2026年10月16日。

swift-argument-parser 适合用来做什么？

Building a Swift command-line utility with typed arguments and automatic help. Adding a multi-command CLI with subcommands to a Swift project. Writing async command-line tools that call asynchronous APIs.

在哪里获取 swift-argument-parser？

源代码和安装说明在 GitHub 上：https://github.com/apple/swift-argument-parser