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Draft auto-update process for comet in devtools

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This commit is contained in:
Héctor Ramón Jiménez 2025-04-28 09:48:55 +02:00
parent a105ad4f9f
commit 267583c2a9
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GPG key ID: 7CC46565708259A7
6 changed files with 250 additions and 107 deletions
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24
devtools/src/executor.rs
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@ -1,4 +1,6 @@
use crate::futures::futures::channel::mpsc;
use crate::futures::futures::channel::oneshot;
use crate::futures::futures::stream::{self, StreamExt};
use crate::runtime::Task;
use std::thread;
@ -17,3 +19,25 @@ where
Task::stream(receiver)
}
pub fn try_spawn_blocking<T, E>(
f: impl FnOnce(mpsc::Sender<T>) -> Result<(), E> + Send + 'static,
) -> Task<Result<T, E>>
where
T: Send + 'static,
E: Send + 'static,
{
let (sender, receiver) = mpsc::channel(1);
let (error_sender, error_receiver) = oneshot::channel();
let _ = thread::spawn(move || {
if let Err(error) = f(sender) {
let _ = error_sender.send(Err(error));
}
});
Task::stream(stream::select(
receiver.map(Ok),
stream::once(error_receiver).filter_map(async |result| result.ok()),
))
}