ripunzip4.rs

fn main() -> Result<()> {
    let args = Args::parse();
    let zipfile = File::open(args.zipfile)?;
    let zipfile = CloneableFile::new(zipfile);
    let zip = zip::ZipArchive::new(zipfile)?;
    let file_count = zip.len();
    println!("Zip has {} files", file_count);
    (0..file_count).into_par_iter().for_each(|i| {
        let mut myzip = zip.clone();
        let mut file = myzip.by_index(i).expect("Unable to get file from zip");
        if file.is_dir() {
            return;
        }
        let out_file = file.enclosed_name().unwrap();
        println!("Filename: {}", out_file.display());
        if let Some(parent) = out_file.parent() {
            create_dir_all(parent).unwrap_or_else(|err| {
                panic!(
                    "Unable to create parent directories for {}: {}",
                    out_file.display(),
                    err
                )
            });
        }
        let mut out_file = File::create(out_file).unwrap();
        std::io::copy(&mut file, &mut out_file).unwrap();
    });
    Ok(())
}