diff options
Diffstat (limited to 'third_party/rust/zip/examples/extract.rs')
-rw-r--r-- | third_party/rust/zip/examples/extract.rs | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/rust/zip/examples/extract.rs b/third_party/rust/zip/examples/extract.rs new file mode 100644 index 0000000000..7b8860ca07 --- /dev/null +++ b/third_party/rust/zip/examples/extract.rs @@ -0,0 +1,64 @@ +use std::fs; +use std::io; + +fn main() { + std::process::exit(real_main()); +} + +fn real_main() -> i32 { + let args: Vec<_> = std::env::args().collect(); + if args.len() < 2 { + println!("Usage: {} <filename>", args[0]); + return 1; + } + let fname = std::path::Path::new(&*args[1]); + let file = fs::File::open(&fname).unwrap(); + + let mut archive = zip::ZipArchive::new(file).unwrap(); + + for i in 0..archive.len() { + let mut file = archive.by_index(i).unwrap(); + let outpath = match file.enclosed_name() { + Some(path) => path.to_owned(), + None => continue, + }; + + { + let comment = file.comment(); + if !comment.is_empty() { + println!("File {} comment: {}", i, comment); + } + } + + if (*file.name()).ends_with('/') { + println!("File {} extracted to \"{}\"", i, outpath.display()); + fs::create_dir_all(&outpath).unwrap(); + } else { + println!( + "File {} extracted to \"{}\" ({} bytes)", + i, + outpath.display(), + file.size() + ); + if let Some(p) = outpath.parent() { + if !p.exists() { + fs::create_dir_all(&p).unwrap(); + } + } + let mut outfile = fs::File::create(&outpath).unwrap(); + io::copy(&mut file, &mut outfile).unwrap(); + } + + // Get and Set permissions + #[cfg(unix)] + { + use std::os::unix::fs::PermissionsExt; + + if let Some(mode) = file.unix_mode() { + fs::set_permissions(&outpath, fs::Permissions::from_mode(mode)).unwrap(); + } + } + } + + 0 +} |