domani/src/util.rs

16 lines
482 B
Rust
Raw Normal View History

2023-07-21 12:43:39 +00:00
use std::{fs, io, path, pin};
pub fn open_file(path: &path::Path) -> io::Result<Option<fs::File>> {
match fs::File::open(path) {
Ok(file) => Ok(Some(file)),
Err(err) => match err.kind() {
io::ErrorKind::NotFound => Ok(None),
_ => Err(err),
},
}
}
2023-07-31 18:46:54 +00:00
pub type BoxByteStream = futures::stream::BoxStream<'static, io::Result<bytes::Bytes>>;
pub type BoxFuture<'a, O> = pin::Pin<Box<dyn futures::Future<Output = O> + Send + 'a>>;