sebuilder 0.1.3

Build Scratch Everywhere! from .sb3 files
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use std::fs::File;
use std::io;
use std::path::Path;
use zip::ZipArchive;

pub fn unzip_file(zip_path: &str, dest_dir: &str) -> io::Result<()> {
    let file = File::open(zip_path)?;
    let mut archive = ZipArchive::new(file)?;

    for i in 0..archive.len() {
        let mut file = archive.by_index(i)?;
        let outpath = Path::new(dest_dir).join(file.name());

        if file.is_dir() {
            std::fs::create_dir_all(&outpath)?;
        } else {
            if let Some(parent) = outpath.parent() {
                std::fs::create_dir_all(parent)?;
            }

            let mut outfile = File::create(&outpath)?;
            io::copy(&mut file, &mut outfile)?;
        }
    }

    Ok(())
}