examples/randaccess.rs

   1 use std::sync::Arc;
   2
   3 use pxar::accessor::Accessor;
   4
   5 fn main() {
   6     let mut args = std::env::args_os().skip(1);
   7
   8     let file = args.next().expect("expected a file name");
   9     let file = std::fs::File::open(file).expect("failed to open file");
  10     let file = Arc::new(file);
  11
  12     let accessor = Accessor::from_file_ref(file).expect("failed to open file");
  13     let dir = accessor
  14         .open_root_ref()
  15         .expect("failed to open archive root directory");
  16     for i in dir.decode_full().expect("failed to access root directory") {
  17         println!("{:#?}", i.expect("failed to parse entry").path());
  18     }
  19
  20     let da = dir
  21         .lookup("da")
  22         .expect("error looking up da/")
  23         .expect("failed to lookup da/");
  24     dir.lookup("db").expect("failed to lookup db");
  25     dir.lookup("root1.txt").expect("failed to lookup root1.txt");
  26     dir.lookup("root2.txt").expect("failed to lookup root2.txt");
  27
  28     println!("{:?}", da.entry());
  29     let da = da.enter_directory().expect("failed to enter /da directory");
  30     for i in da.decode_full().expect("failed to access /da directory") {
  31         println!(
  32             " ==> {:#?}",
  33             i.expect("failed to parse /da file entry").path()
  34         );
  35     }
  36
  37     for i in dir.read_dir() {
  38         let i = i.expect("failed to read directory entry");
  39         println!("read_dir => {:?}", i.file_name());
  40     }
  41 }