27 lines
720 B
Rust
27 lines
720 B
Rust
use std::ops::AsyncFn;
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use std::path::Path;
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use tokio::fs::DirEntry;
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use crate::error::CustomError;
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pub(crate) async fn walk_fs<P: AsRef<Path>, F: AsyncFn(&DirEntry) -> Result<bool, CustomError>>(
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root: P,
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predicate: F,
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) -> Result<Vec<DirEntry>, CustomError> {
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let mut ret = Vec::new();
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let mut entries = tokio::fs::read_dir(root).await?;
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while let Some(entry) = entries.next_entry().await? {
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let file_type = entry.file_type().await?;
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if file_type.is_dir() {
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let child_entries = walk_fs(entry.path(), &predicate).await?;
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ret.extend(child_entries);
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}
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if predicate(&entry).await? {
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ret.push(entry);
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}
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}
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Ok(ret)
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}
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