Upgrade which to 4.4.0 am: a065455574 am: 26caf7138b am: 67111d64eb am: bcfaaa4c96

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/which/+/2441940

Change-Id: If7934d479e3c0924f7c7ec893e6c20fedd2d129d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: 8d776c48ca763a8a92725842792c44c68bd6d5b0
  1. .github/
  2. src/
  3. tests/
  4. .cargo_vcs_info.json
  5. .gitignore
  6. Android.bp
  7. Cargo.toml
  8. Cargo.toml.orig
  9. cargo2android.json
  10. LICENSE.txt
  11. METADATA
  12. MODULE_LICENSE_MIT
  13. OWNERS
  14. README.md
  15. TEST_MAPPING
README.md

Build Status

which

A Rust equivalent of Unix command “which”. Locate installed executable in cross platforms.

Support platforms

  • Linux
  • Windows
  • macOS

Examples

  1. To find which rustc executable binary is using.

    use which::which;
    
    let result = which("rustc").unwrap();
    assert_eq!(result, PathBuf::from("/usr/bin/rustc"));
    
  1. After enabling the regex feature, find all cargo subcommand executables on the path:

    use which::which_re;
    
    which_re(Regex::new("^cargo-.*").unwrap()).unwrap()
        .for_each(|pth| println!("{}", pth.to_string_lossy()));
    

Documentation

The documentation is available online.