cargo-flutter 0.1.6

use std::fs::File;
use std::io::Error;
use std::path::Path;
use zip::ZipArchive;

pub fn unzip(archive: &Path, dir: &Path) -> Result<(), Error> {
    let file = File::open(archive)?;
    let mut archive = ZipArchive::new(file)?;
    for i in 0..archive.len() {
        let mut file = archive.by_index(i)?;
        let outpath = dir.join(file.sanitized_name());
        if (&*file.name()).ends_with('/') {
            println!("File {} extracted to \"{}\"", i, outpath.display());
            std::fs::create_dir_all(&outpath)?;
        } else {
            println!(
                "File {} extracted to \"{}\" ({} bytes)",
                i,
                outpath.display(),
                file.size()
            );
            if let Some(p) = outpath.parent() {
                if !p.exists() {
                    std::fs::create_dir_all(&p)?;
                }
            }
            let mut outfile = std::fs::File::create(&outpath)?;
            std::io::copy(&mut file, &mut outfile).unwrap();

            #[cfg(unix)]
            {
                use std::fs::Permissions;
                use std::os::unix::fs::PermissionsExt;

                if let Some(mode) = file.unix_mode() {
                    std::fs::set_permissions(&outpath, Permissions::from_mode(mode))?;
                }
            }
        }
    }

    Ok(())
}