rename module entry -> dir_entry

src/dir_entry.rs

@@ -0,0 +1,62 @@
+use std::{
+    fs::{FileType, Metadata},
+    path::{Path, PathBuf},
+};
+
+use once_cell::unsync::OnceCell;
+
+enum DirEntryInner {
+    Normal(ignore::DirEntry),
+    BrokenSymlink(PathBuf),
+}
+
+pub struct DirEntry {
+    inner: DirEntryInner,
+    metadata: OnceCell<Option<Metadata>>,
+}
+
+impl DirEntry {
+    pub fn normal(e: ignore::DirEntry) -> Self {
+        Self {
+            inner: DirEntryInner::Normal(e),
+            metadata: OnceCell::new(),
+        }
+    }
+
+    pub fn broken_symlink(path: PathBuf) -> Self {
+        Self {
+            inner: DirEntryInner::BrokenSymlink(path),
+            metadata: OnceCell::new(),
+        }
+    }
+
+    pub fn path(&self) -> &Path {
+        match &self.inner {
+            DirEntryInner::Normal(e) => e.path(),
+            DirEntryInner::BrokenSymlink(pathbuf) => pathbuf.as_path(),
+        }
+    }
+
+    pub fn file_type(&self) -> Option<FileType> {
+        match &self.inner {
+            DirEntryInner::Normal(e) => e.file_type(),
+            DirEntryInner::BrokenSymlink(_) => self.metadata().map(|m| m.file_type()),
+        }
+    }
+
+    pub fn metadata(&self) -> Option<&Metadata> {
+        self.metadata
+            .get_or_init(|| match &self.inner {
+                DirEntryInner::Normal(e) => e.metadata().ok(),
+                DirEntryInner::BrokenSymlink(path) => path.symlink_metadata().ok(),
+            })
+            .as_ref()
+    }
+
+    pub fn depth(&self) -> Option<usize> {
+        match &self.inner {
+            DirEntryInner::Normal(e) => Some(e.depth()),
+            DirEntryInner::BrokenSymlink(_) => None,
+        }
+    }
+}