refactor: split into library and program

1 files changed, 43 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 8b13789..bdf5bed 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1 +1,44 @@
+use serde::Serialize;
+use std::fs::Metadata;
+use std::os::linux::fs::MetadataExt;
+use std::path::{Path, PathBuf};
 
+#[derive(Serialize, Debug)]
+pub struct Entry {
+    path: PathBuf,
+    atime: i64,
+    atime_nsec: i64,
+    #[serde(with = "mode")]
+    mode: u32,
+    mtime: i64,
+    mtime_nsec: i64,
+    nlink: u64,
+    size: Option<u64>,
+}
+
+impl Entry {
+    pub fn new(path: &Path, m: Metadata) -> Self {
+        Self {
+            path: path.to_path_buf(),
+            atime: m.st_atime(),
+            atime_nsec: m.st_atime_nsec(),
+            mode: m.st_mode(),
+            mtime: m.st_mtime(),
+            mtime_nsec: m.st_mtime_nsec(),
+            nlink: m.st_nlink(),
+            size: if m.is_dir() { None } else { Some(m.st_size()) },
+        }
+    }
+}
+
+mod mode {
+    use serde::{self, Serializer};
+
+    pub fn serialize<S>(mode: &u32, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        let s = unix_mode::to_string(*mode);
+        serializer.serialize_str(&s)
+    }
+}