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gracefully handle lack of tokio runtime

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Pascal Kuthe 2024-04-05 03:25:41 +02:00
parent 7283ef881f
commit 386fa371d7
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1 changed files with 4 additions and 1 deletions
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helix-event/src/debounce.rs
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@ -28,7 +28,10 @@ pub trait AsyncHook: Sync + Send + 'static + Sized {
// so it should only be reached in case of total CPU overload. // so it should only be reached in case of total CPU overload.
// However, a bounded channel is much more efficient so it's nice to use here // However, a bounded channel is much more efficient so it's nice to use here
let (tx, rx) = mpsc::channel(128); let (tx, rx) = mpsc::channel(128);
tokio::spawn(run(self, rx)); // only spawn worker if we are inside runtime to avoid having to spawn a runtime for unrelated unit tests
if tokio::runtime::Handle::try_current().is_ok() {
tokio::spawn(run(self, rx));
}
tx tx
} }
} }