use vfs::{VfsFileType, VfsPath};
use vfs_tar::TarFS;

fn main() {
    let path = std::env::args_os().nth(1).unwrap();
    let root: VfsPath = TarFS::new_mmap(path).unwrap().into();
    read_dir(&root);
}

fn read_dir(p: &VfsPath) {
    let mut dir_name = p.as_str();
    if dir_name.is_empty() {
        dir_name = "/";
    }
    println!("D {dir_name}");
    for entry in p.read_dir().unwrap() {
        if let Ok(metadata) = entry.metadata() {
            match metadata.file_type {
                VfsFileType::Directory => read_dir(&entry),
                VfsFileType::File => println!("F {} {}", entry.as_str(), metadata.len),
            }
        } else {
            println!("E {}", entry.as_str());
        }
    }
}