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use super::blocking_io;
use futures::{Future, Poll};
use std::fs::{self, Metadata};
use std::io;
use std::path::Path;
pub fn symlink_metadata<P>(path: P) -> SymlinkMetadataFuture<P>
where
P: AsRef<Path> + Send + 'static,
{
SymlinkMetadataFuture::new(path)
}
#[derive(Debug)]
pub struct SymlinkMetadataFuture<P>
where
P: AsRef<Path> + Send + 'static,
{
path: P,
}
impl<P> SymlinkMetadataFuture<P>
where
P: AsRef<Path> + Send + 'static,
{
pub(crate) fn new(path: P) -> Self {
Self { path }
}
}
impl<P> Future for SymlinkMetadataFuture<P>
where
P: AsRef<Path> + Send + 'static,
{
type Item = Metadata;
type Error = io::Error;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
blocking_io(|| fs::symlink_metadata(&self.path))
}
}