darwincode 1.9.104

The open source terminal AI coding agent
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use std::sync::OnceLock;
use tokio::runtime::Runtime;

static RUNTIME: OnceLock<Runtime> = OnceLock::new();

pub fn runtime() -> &'static Runtime {
    RUNTIME.get_or_init(|| {
        tokio::runtime::Builder::new_multi_thread()
            .worker_threads(4)
            .thread_name("darwincode-async")
            .enable_all()
            .build()
            .expect("Failed to create Tokio runtime")
    })
}

pub fn block_on<F: std::future::Future>(future: F) -> F::Output {
    runtime().block_on(future)
}

#[allow(dead_code)]
pub fn spawn<F>(future: F) -> tokio::task::JoinHandle<F::Output>
where
    F: std::future::Future + Send + 'static,
    F::Output: Send + 'static,
{
    runtime().spawn(future)
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_runtime_initialization() {
        let rt = runtime();
        assert!(rt.metrics().num_workers() > 0);
    }

    #[test]
    fn test_block_on() {
        let result = block_on(async { 42 });
        assert_eq!(result, 42);
    }

    #[test]
    fn test_spawn() {
        let handle = spawn(async { "spawned" });
        let result = block_on(handle).unwrap();
        assert_eq!(result, "spawned");
    }
}