Function std::env::split_paths

1.0.0 · source · []
pub fn split_paths<T: AsRef<OsStr> + ?Sized>(unparsed: &T) -> SplitPaths<'_>Notable traits for SplitPaths<'a>impl<'a> Iterator for SplitPaths<'a>    type Item = PathBuf;
Expand description

Parses input according to platform conventions for the PATH environment variable.

Returns an iterator over the paths contained in unparsed. The iterator element type is PathBuf.


use std::env;

let key = "PATH";
match env::var_os(key) {
    Some(paths) => {
        for path in env::split_paths(&paths) {
            println!("'{}'", path.display());
    None => println!("{key} is not defined in the environment.")