use std::path::{Component, PathBuf};

pub fn canon_path_str(path: impl AsRef<std::path::Path>) -> String {
    let p = path.as_ref();
    let mut normalized = PathBuf::new();
    for component in p.components() {
        match component {
            Component::Prefix(p) => normalized.push(p.as_os_str()),
            Component::RootDir => normalized.push("/"),
            Component::CurDir => {}
            Component::ParentDir => {
                normalized.pop();
            }
            Component::Normal(c) => normalized.push(c),
        }
    }
    normalized.to_string_lossy().into_owned()
}