aboutsummaryrefslogtreecommitdiff
path: root/vendor/flate2/examples/compress_file.rs
diff options
context:
space:
mode:
authorValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
committerValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
commit1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch)
tree7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/flate2/examples/compress_file.rs
parent5ecd8cf2cba827454317368b68571df0d13d7842 (diff)
downloadfparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz
fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/flate2/examples/compress_file.rs')
-rw-r--r--vendor/flate2/examples/compress_file.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/vendor/flate2/examples/compress_file.rs b/vendor/flate2/examples/compress_file.rs
new file mode 100644
index 0000000..be4b81e
--- /dev/null
+++ b/vendor/flate2/examples/compress_file.rs
@@ -0,0 +1,26 @@
+use flate2::write::GzEncoder;
+use flate2::Compression;
+use std::env::args;
+use std::fs::File;
+use std::io::copy;
+use std::io::BufReader;
+use std::time::Instant;
+
+fn main() {
+ if args().len() != 3 {
+ eprintln!("Usage: ./compress_file `source` `target`");
+ return;
+ }
+ let mut input = BufReader::new(File::open(args().nth(1).unwrap()).unwrap());
+ let output = File::create(args().nth(2).unwrap()).unwrap();
+ let mut encoder = GzEncoder::new(output, Compression::default());
+ let start = Instant::now();
+ copy(&mut input, &mut encoder).unwrap();
+ let output = encoder.finish().unwrap();
+ println!(
+ "Source len: {:?}",
+ input.get_ref().metadata().unwrap().len()
+ );
+ println!("Target len: {:?}", output.metadata().unwrap().len());
+ println!("Elapsed: {:?}", start.elapsed());
+}