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https://github.com/comit-network/xmr-btc-swap.git
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29 lines
888 B
Rust
29 lines
888 B
Rust
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//! An example of extracting a file in an archive.
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//!
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//! Takes a tarball on standard input, looks for an entry with a listed file
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//! name as the first argument provided, and then prints the contents of that
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//! file to stdout.
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extern crate tokio_tar as async_tar;
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use std::{env::args_os, path::Path};
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use tokio::io::{copy, stdin, stdout};
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use tokio_stream::*;
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use async_tar::Archive;
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fn main() {
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tokio::runtime::Runtime::new().unwrap().block_on(async {
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let first_arg = args_os().nth(1).unwrap();
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let filename = Path::new(&first_arg);
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let mut ar = Archive::new(stdin());
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let mut entries = ar.entries().unwrap();
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while let Some(file) = entries.next().await {
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let mut f = file.unwrap();
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if f.path().unwrap() == filename {
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copy(&mut f, &mut stdout()).await.unwrap();
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}
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}
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});
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}
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