Fixed recursion using a BoxFuture.

This commit is contained in:
Tom Alexander 2024-10-18 21:22:39 -04:00
parent 98fa43575d
commit ae3add9c81
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE

View File

@ -1,14 +1,17 @@
use std::ops::AsyncFn;
use std::path::Path;
use futures::future::BoxFuture;
use futures::FutureExt;
use tokio::fs::DirEntry;
use crate::error::CustomError;
pub(crate) async fn walk_fs<P: AsRef<Path>>(
pub(crate) fn walk_fs<P: AsRef<Path> + std::marker::Send + 'static>(
root: P,
predicate: fn(&DirEntry) -> Result<bool, CustomError>,
) -> Result<Vec<DirEntry>, CustomError> {
) -> BoxFuture<'static, Result<Vec<DirEntry>, CustomError>> {
async move {
let mut ret = Vec::new();
let mut entries = tokio::fs::read_dir(root).await?;
while let Some(entry) = entries.next_entry().await? {
@ -23,4 +26,6 @@ pub(crate) async fn walk_fs<P: AsRef<Path>>(
}
Ok(ret)
}
.boxed()
}