Display errors inline in the tree

When tree mode is active, this will print out errors as another form of child node in the tree, instead of in one big block before any output.

The 'this' field now holds the io::Result of the readdir call, rather than only a *successful* result.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/dir.rs b/src/dir.rs
index e6cd649..c1d5afc 100644
--- a/src/dir.rs
+++ b/src/dir.rs
@@ -78,9 +78,9 @@ pub struct Files<'dir> {
 }
 
 impl<'dir> Iterator for Files<'dir> {
-    type Item = io::Result<File<'dir>>;
+    type Item = Result<File<'dir>, (PathBuf, io::Error)>;
 
     fn next(&mut self) -> Option<Self::Item> {
-        self.inner.next().map(|path| File::from_path(path, Some(self.dir), self.recurse))
+        self.inner.next().map(|path| File::from_path(path, Some(self.dir), self.recurse).map_err(|t| (path.clone(), t)))
     }
 }
\ No newline at end of file