1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
use crate::fsentry::FilesystemEntry;
use log::info;
use std::path::Path;
use walkdir::{IntoIter, WalkDir};
pub struct FsIterator {
iter: IntoIter,
}
impl FsIterator {
pub fn new(root: &Path) -> Self {
Self {
iter: WalkDir::new(root).into_iter(),
}
}
}
impl Iterator for FsIterator {
type Item = Result<FilesystemEntry, anyhow::Error>;
fn next(&mut self) -> Option<Self::Item> {
match self.iter.next() {
None => None,
Some(Ok(entry)) => {
info!("found {}", entry.path().display());
Some(new_entry(&entry))
}
Some(Err(err)) => Some(Err(err.into())),
}
}
}
fn new_entry(e: &walkdir::DirEntry) -> anyhow::Result<FilesystemEntry> {
let meta = e.metadata()?;
let entry = FilesystemEntry::from_metadata(e.path(), &meta)?;
Ok(entry)
}