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#![allow(dead_code)]
use std::io::BufRead as _;
pub struct Output<'a> {
pty: std::io::BufReader<&'a pty_process::blocking::Pty>,
}
impl<'a> Output<'a> {
fn new(pty: &'a pty_process::blocking::Pty) -> Self {
Self {
pty: std::io::BufReader::new(pty),
}
}
}
impl<'a> Iterator for Output<'a> {
type Item = String;
fn next(&mut self) -> Option<Self::Item> {
let mut buf = vec![];
nix::unistd::alarm::set(5);
self.pty.read_until(b'\n', &mut buf).unwrap();
nix::unistd::alarm::cancel();
Some(std::string::String::from_utf8(buf).unwrap())
}
}
pub fn output(pty: &pty_process::blocking::Pty) -> Output<'_> {
Output::new(pty)
}
#[cfg(feature = "async")]
pub fn output_async<'a>(
pty: impl tokio::io::AsyncRead + std::marker::Unpin + 'a,
) -> std::pin::Pin<Box<dyn futures::stream::Stream<Item = String> + 'a>> {
use futures::FutureExt as _;
use tokio::io::AsyncBufReadExt as _;
let pty = tokio::io::BufReader::new(pty);
Box::pin(futures::stream::unfold(pty, |mut pty| async move {
Some((
tokio::time::timeout(std::time::Duration::from_secs(5), async {
let mut buf = vec![];
pty.read_until(b'\n', &mut buf).await.unwrap();
std::string::String::from_utf8(buf).unwrap()
})
.map(|x| x.unwrap())
.await,
pty,
))
}))
}
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