forked from mirror/async-std
30 lines
694 B
Rust
30 lines
694 B
Rust
//! Reads a line from stdin, or exits with an error if nothing is read in 5 seconds.
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#![feature(async_await)]
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use std::time::Duration;
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use async_std::io;
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use async_std::prelude::*;
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use async_std::task;
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fn main() -> io::Result<()> {
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task::block_on(async {
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let stdin = io::stdin();
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let mut line = String::new();
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match stdin
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.read_line(&mut line)
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.timeout(Duration::from_secs(5))
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.await
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{
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Ok(res) => {
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res?;
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print!("Got line: {}", line);
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}
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Err(_) => println!("You have only 5 seconds to enter a line. Try again :)"),
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}
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Ok(())
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})
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}
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