joymoe / archiver-rs Goto Github PK

match buffer {
        #[cfg(all(feature = "bzip", feature = "tar"))]
        [0x42, 0x5A] => Ok(Box::new(Tar::new(Bzip2::new(file)?)?)), // .tar.gz
        #[cfg(all(feature = "gzip", feature = "tar"))]
        [0x1F, 0x8B] => Ok(Box::new(Tar::new(Gzip::new(file)?)?)), // .tar.gz
        #[cfg(feature = "zip")]
        [0x50, 0x4B] => Ok(Box::new(Zip::new(file)?)), // .zip
        _ => Err(Error::from(ErrorKind::InvalidData))?,
    }

    let path = Path::new("my.tar.xz");
    let mut file = File::open(&path)?;
    let mut buffer = [0u8; 2];
    file.read(&mut buffer)?;
    file.seek(SeekFrom::Start(0))?;
    for b in buffer.iter() {
        println!("{:x}", b);
    }

        #[cfg(all(feature = "xz", feature = "tar"))]
        [0xFD, 0x37] => Ok(Box::new(Tar::new(Xz::new(file)?)?)), // .tar.xz