async-std/examples/stdin-timeout.rs
Yoshua Wuyts 63ad786768
remove async_await feature gate
Signed-off-by: Yoshua Wuyts <yoshuawuyts@gmail.com>
2019-08-21 00:29:35 -07:00

20 lines
521 B
Rust

//! Reads a line from stdin, or exits with an error if nothing is read in 5 seconds.
use std::time::Duration;
use async_std::io;
use async_std::task;
fn main() -> io::Result<()> {
// This async scope times out after 5 seconds.
task::block_on(io::timeout(Duration::from_secs(5), async {
let stdin = io::stdin();
// Read a line from the standard input and display it.
let mut line = String::new();
stdin.read_line(&mut line).await?;
dbg!(line);
Ok(())
}))
}