Fix some logic errors, use some of the read/write methods previously set

up

src/lib.rs

@@ -232,7 +232,7 @@ impl File {
 #[repr(u8)]
 #[derive(Debug)]
 pub enum FileType {
-    Normal = 0,
+    Normal(File),
     HardLink(String),
     SoftLink(String),
     Directory,
@@ -246,7 +246,10 @@ impl FileType {
         let mut buf = [0; 1];
         reader.read_exact(&mut buf)?;
         match buf[0] {
-            0 => Ok(Self::Normal),
+            0 => {
+                let file = File::read(reader)?;
+                Ok(Self::Normal(file))
+            },
             1 => {
                 let mut len = [0; 8];
                 reader.read_exact(&mut len)?;
@@ -283,7 +286,12 @@ impl FileType {
 
     pub fn write<T: Write>(&self, writer: &mut T) -> Result<(), Error> {
         match self {
-            Self::Normal => writer.write_all(&[0])?,
+            Self::Normal(f) => {
+                writer.write_all(&[0])?;
+                writer.write_all(&f.len.to_le_bytes())?;
+                f.checksum.write(writer)?;
+                writer.write_all(&f.data)?;
+            },
             Self::HardLink(s) => {
                 writer.write_all(&[1])?;
                 let len = s.len() as u64;