Path Enums

Path-related enums

Component Enum

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

fn main() {
    // Component variants
    println!("=== Component Enum ===\n");

    let path = Path::new("/home/user/../other/./file.txt");

    for component in path.components() {
        match component {
            Component::RootDir => println!("RootDir: /"),
            Component::CurDir => println!("CurDir: ."),
            Component::ParentDir => println!("ParentDir: .."),
            Component::Normal(name) => println!("Normal: {:?}", name),
            Component::Prefix(prefix) => println!("Prefix: {:?}", prefix),
        }
    }

    // Windows paths have Prefix
    #[cfg(windows)]
    {
        let win_path = Path::new(r"C:\Users\test");
        for c in win_path.components() {
            println!("{:?}", c);
        }
    }

    // Collect normalized path
    let normalized: Vec<_> = path.components()
        .filter(|c| !matches!(c, Component::CurDir))
        .collect();

    println!("\nWithout CurDir: {:?}", normalized);
}