#arguments-parser #parser #clap #cli-parser #arg

no-std clap_builder

A simple to use, efficient, and full-featured Command Line Argument Parser

82 stable releases

4.5.38 May 11, 2025
4.5.34 Mar 27, 2025
4.5.23 Dec 5, 2024
4.5.21 Nov 13, 2024
4.2.1 Mar 29, 2023

#760 in Command-line interface

Download history 2721004/week @ 2025-02-01 2956121/week @ 2025-02-08 3011684/week @ 2025-02-15 3114524/week @ 2025-02-22 3360832/week @ 2025-03-01 3483201/week @ 2025-03-08 3703589/week @ 2025-03-15 3867996/week @ 2025-03-22 3405165/week @ 2025-03-29 3569213/week @ 2025-04-05 3281796/week @ 2025-04-12 3217190/week @ 2025-04-19 3189502/week @ 2025-04-26 3147765/week @ 2025-05-03 3326697/week @ 2025-05-10 2974427/week @ 2025-05-17

13,160,626 downloads per month
Used in 20,277 crates (19 directly)

MIT/Apache

1MB
16K SLoC

clap_builder

Builder implementation for clap.

docs.rs

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

See CONTRIBUTING for more details.

Dependencies

~0–9.5MB
~104K SLoC