From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/flate2/examples/decompress_file.rs | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 vendor/flate2/examples/decompress_file.rs (limited to 'vendor/flate2/examples/decompress_file.rs') diff --git a/vendor/flate2/examples/decompress_file.rs b/vendor/flate2/examples/decompress_file.rs new file mode 100644 index 0000000..6b2ede9 --- /dev/null +++ b/vendor/flate2/examples/decompress_file.rs @@ -0,0 +1,23 @@ +use flate2::bufread; +use std::env::args; +use std::fs::File; +use std::io::copy; +use std::io::BufReader; +use std::time::Instant; + +fn main() { + // E.g. `cargo run --example decompress_file examples/hello_world.txt.gz hello_world.txt` + if args().len() != 3 { + eprintln!("Usage: ./decompress_file `source` `target`"); + return; + } + let input = BufReader::new(File::open(args().nth(1).unwrap()).unwrap()); + let mut output = File::create(args().nth(2).unwrap()).unwrap(); + let source_len = input.get_ref().metadata().unwrap().len(); + let start = Instant::now(); + let mut decoder = bufread::GzDecoder::new(input); + copy(&mut decoder, &mut output).unwrap(); + println!("Source len: {:?}", source_len); + println!("Target len: {:?}", output.metadata().unwrap().len()); + println!("Elapsed: {:?}", start.elapsed()); +} -- cgit v1.2.3