tokio-fs-ext 0.4.0

Extend tokio fs to be compatible with native and wasm
Documentation 
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use std::{
    io,
    pin::Pin,
    task::{Context, Poll},
};

use futures::stream::Stream;

use crate::{DirEntry, ReadDir};

#[derive(Debug)]
pub struct ReadDirStream {
    inner: ReadDir,
}

impl ReadDirStream {
    /// Create a new `ReadDirStream`.
    pub fn new(read_dir: ReadDir) -> Self {
        Self { inner: read_dir }
    }

    /// Get back the inner `ReadDir`.
    pub fn into_inner(self) -> ReadDir {
        self.inner
    }
}

impl Stream for ReadDirStream {
    type Item = io::Result<DirEntry>;

    fn poll_next(mut self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
        Poll::Ready(self.inner.entries.pop().map(Result::Ok))
    }
}

impl AsRef<ReadDir> for ReadDirStream {
    fn as_ref(&self) -> &ReadDir {
        &self.inner
    }
}

impl AsMut<ReadDir> for ReadDirStream {
    fn as_mut(&mut self) -> &mut ReadDir {
        &mut self.inner
    }
}