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README.md

1[![Build Status](https://github.com/harryfei/which-rs/actions/workflows/rust.yml/badge.svg)](https://github.com/harryfei/which-rs/actions/workflows/rust.yml)
2
3# which
4
5A Rust equivalent of Unix command "which". Locate installed executable in cross platforms.
6
7## Support platforms
8
9* Linux
10* Windows
11* macOS
12
13## Examples
14
151) To find which rustc executable binary is using.
16
17    ``` rust
18    use which::which;
19
20    let result = which("rustc").unwrap();
21    assert_eq!(result, PathBuf::from("/usr/bin/rustc"));
22    ```
23
242. After enabling the `regex` feature, find all cargo subcommand executables on the path:
25
26    ``` rust
27    use which::which_re;
28
29    which_re(Regex::new("^cargo-.*").unwrap()).unwrap()
30        .for_each(|pth| println!("{}", pth.to_string_lossy()));
31    ```
32
33## Documentation
34
35The documentation is [available online](https://docs.rs/which/).
36

README.OpenSource

1[
2  {
3    "Name": "which-rs",
4    "License": "MIT",
5    "License File": "LICENSE",
6    "Version Number": "4.4.0",
7    "Owner": "fangting12@huawei.com",
8    "Upstream URL": "https://github.com/harryfei/which-rs",
9    "Description": "A Rust library that provides support for finding the path to an executable in the system's PATH."
10  }
11]