| [](https://github.com/harryfei/which-rs/actions/workflows/rust.yml) |
| |
| # which |
| |
| A Rust equivalent of Unix command "which". Locate installed executable in cross platforms. |
| |
| ## Support platforms |
| |
| * Linux |
| * Windows |
| * macOS |
| |
| ## Example |
| |
| To find which rustc exectable binary is using. |
| |
| ``` rust |
| use which::which; |
| |
| let result = which::which("rustc").unwrap(); |
| assert_eq!(result, PathBuf::from("/usr/bin/rustc")); |
| ``` |
| |
| ## Documentation |
| |
| The documentation is [available online](https://docs.rs/which/). |
