Crate which

which

A Rust equivalent of Unix command which(1).

Example:

To find which rustc executable binary is using:

use which::which;

let result = which::which("rustc").unwrap();
assert_eq!(result, PathBuf::from("/usr/bin/rustc"));

Functions

which	Find a exectable binary's path by name.
which_in	Find binary_name in the path list paths, using cwd to resolve relative paths.