android/vendor/tar-0.4.38/examples/raw_list.rs

//! An example of listing raw entries in an archive.
//!
//! Takes a tarball on stdin and prints out all of the entries inside.

extern crate tar;

use std::io::stdin;

use tar::Archive;

fn main() {
    let mut ar = Archive::new(stdin());
    for (i, file) in ar.entries().unwrap().raw(true).enumerate() {
        println!("-------------------------- Entry {}", i);
        let mut f = file.unwrap();
        println!("path: {}", f.path().unwrap().display());
        println!("size: {}", f.header().size().unwrap());
        println!("entry size: {}", f.header().entry_size().unwrap());
        println!("link name: {:?}", f.link_name().unwrap());
        println!("file type: {:#x}", f.header().entry_type().as_byte());
        println!("mode: {:#o}", f.header().mode().unwrap());
        println!("uid: {}", f.header().uid().unwrap());
        println!("gid: {}", f.header().gid().unwrap());
        println!("mtime: {}", f.header().mtime().unwrap());
        println!("username: {:?}", f.header().username().unwrap());
        println!("groupname: {:?}", f.header().groupname().unwrap());

        if f.header().as_ustar().is_some() {
            println!("kind: UStar");
        } else if f.header().as_gnu().is_some() {
            println!("kind: GNU");
        } else {
            println!("kind: normal");
        }

        if let Ok(Some(extensions)) = f.pax_extensions() {
            println!("pax extensions:");
            for e in extensions {
                let e = e.unwrap();
                println!(
                    "\t{:?} = {:?}",
                    String::from_utf8_lossy(e.key_bytes()),
                    String::from_utf8_lossy(e.value_bytes())
                );
            }
        }
    }
}