filemanager 0.1.4

Unified file abstraction for local and cloud files with caching options and support for multiple formats.
Documentation 
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use std::future::Future;
use std::sync::OnceLock;

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

pub(crate) fn block_on<F, T>(fut: F) -> T
where
    F: Future<Output = T> + Send,
    T: Send,
{
    match tokio::runtime::Handle::try_current() {
        Ok(handle) => tokio::task::block_in_place(|| handle.block_on(fut)),
        Err(_) => {
            let rt = RUNTIME.get_or_init(|| {
                tokio::runtime::Builder::new_multi_thread()
                    .enable_all()
                    .build()
                    .expect("failed to create tokio runtime")
            });
            rt.block_on(fut)
        },
    }
}