Reformat code.

src/bin/mksfs.rs

@@ -18,7 +18,7 @@ fn main() -> Result<()> {
         _ => {
             println!("USAGE: <zip|unzip> <PATH> <IMG>");
             panic!("Invalid command: {}", cmd);
-        },
+        }
     }
 }
 

src/sfs.rs

@@ -32,6 +32,7 @@ trait DeviceExt: Device {
         s
     }
 }
+
 impl DeviceExt for Device {}
 
 type Ptr<T> = Rc<RefCell<T>>;

src/structs.rs

@@ -58,6 +58,7 @@ pub struct DiskEntry {
 
 #[repr(C)]
 pub struct Str256(pub [u8; 256]);
+
 #[repr(C)]
 pub struct Str32(pub [u8; 32]);
 
@@ -67,22 +68,26 @@ impl AsRef<str> for Str256 {
         str::from_utf8(&self.0[0..len]).unwrap()
     }
 }
+
 impl AsRef<str> for Str32 {
     fn as_ref(&self) -> &str {
         let len = self.0.iter().enumerate().find(|(_, &b)| b == 0).unwrap().0;
         str::from_utf8(&self.0[0..len]).unwrap()
     }
 }
+
 impl Debug for Str256 {
     fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
         write!(f, "{}", self.as_ref())
     }
 }
+
 impl Debug for Str32 {
     fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
         write!(f, "{}", self.as_ref())
     }
 }
+
 impl<'a> From<&'a str> for Str256 {
     fn from(s: &'a str) -> Self {
         let mut ret = [0u8; 256];
@@ -90,6 +95,7 @@ impl<'a> From<&'a str> for Str256 {
         Str256(ret)
     }
 }
+
 impl<'a> From<&'a str> for Str32 {
     fn from(s: &'a str) -> Self {
         let mut ret = [0u8; 32];
@@ -140,8 +146,11 @@ pub trait AsBuf {
 }
 
 impl AsBuf for SuperBlock {}
+
 impl AsBuf for DiskINode {}
+
 impl AsBuf for DiskEntry {}
+
 impl AsBuf for u32 {}
 
 /*
@@ -184,7 +193,10 @@ pub const DIRENT_SIZE: usize = MAX_FNAME_LEN + 1;
 #[repr(u16)]
 #[derive(Debug, Eq, PartialEq, Copy, Clone)]
 pub enum FileType {
-    Invalid = 0, File = 1, Dir = 2, Link = 3,
+    Invalid = 0,
+    File = 1,
+    Dir = 2,
+    Link = 3,
 }
 
 const_assert!(o1; size_of::<SuperBlock>() <= BLKSIZE);

src/vfs.rs

@@ -58,19 +58,25 @@ impl INode{
         }).collect())
     }
     pub fn lookup(&self, path: &str) -> Result<INodePtr> {
-        if(self.info().unwrap().type_ != FileType::Dir){
-            return Err(())
+        if self.info().unwrap().type_ != FileType::Dir {
+            return Err(());
         }
         let mut result = self.find(".").unwrap();
         let mut rest_path = path;
         while rest_path != "" {
-            if(result.borrow().info().unwrap().type_ != FileType::Dir){
-                return Err(())
+            if result.borrow().info().unwrap().type_ != FileType::Dir {
+                return Err(());
             }
             let mut name;
             match rest_path.find('/') {
-                None => {name=rest_path; rest_path=""},
-                Some(pos) => {name=&rest_path[0..pos]; rest_path=&rest_path[pos + 1..]},
+                None => {
+                    name = rest_path;
+                    rest_path = ""
+                }
+                Some(pos) => {
+                    name = &rest_path[0..pos];
+                    rest_path = &rest_path[pos + 1..]
+                }
             };
             let found = result.borrow().find(name);
             match found {
@@ -97,7 +103,8 @@ pub struct FileInfo {
 
 #[derive(Debug, Eq, PartialEq)]
 pub enum FileType {
-    File, Dir,
+    File,
+    Dir,
 }
 
 #[derive(Debug)]