Method execute_which_in_shell

rust/src/lib.rs:744–749

(&self, arg: &str)

    }

    fn execute_which_in_shell(&self, arg: &str) -> Option<String> {
        match which(arg) {
            Ok(path) => Some(path_to_string(&path)),
            Err(_) => None,
        }
    }

    fn get_first_in_vector(&self, vector: Vec<&str>) -> Option<String> {
        if vector.is_empty() {