filesys.rs : decompname & find_dir

src/filesys/fsmisc.rs

@@ -1,19 +1,23 @@
-use std::{fs::File, io::{Seek, SeekFrom, Read}};
+use std::{
+    fs::File,
+    io::{Read, Seek, SeekFrom},
+};
 
 use super::filesys;
 
 pub const TRANSFER_SIZE: usize = 10;
 
 /// copy the contents of the UNIX file "from" to the Nachos file "to"
-/// 
+///
 /// `panic!` when the file from doesn't exist
-/// 
+///
+/// ### parameters
+///
 /// - **from** file UNIX
 /// - **to** BurritOS file
-pub fn copy(from : &str, to : &str) {
-
+pub fn copy(from: &str, to: &str) {
     let file_from_opt = File::options().read(true).open(from);
-    let mut file_from : File;
+    let mut file_from: File;
     match file_from_opt {
         Err(e) => {
             panic!("Copy: couldn't open Unix file {}", from);
@@ -35,7 +39,9 @@ pub fn copy(from : &str, to : &str) {
 
     let mut buffer = [0; TRANSFER_SIZE];
     loop {
-        let amount_read = file_from.read(&mut buffer).expect("copy : couldn't read the UNIX file");
+        let amount_read = file_from
+            .read(&mut buffer)
+            .expect("copy : couldn't read the UNIX file");
         open_file.write(&buffer[..amount_read]);
 
         if amount_read != TRANSFER_SIZE {
@@ -45,11 +51,13 @@ pub fn copy(from : &str, to : &str) {
 }
 
 /// Print the contents of the Nachos file "name".
-/// 
+///
 /// `panic!` when the file name doewn't exist
-/// 
+///
+/// ### parameters
+///
 /// - **name** of the BurritOS file
-pub fn print(name : &str) {
+pub fn print(name: &str) {
     let open_file = filesys::open(name);
 
     let mut buffer = [0; TRANSFER_SIZE];
@@ -63,4 +71,4 @@ pub fn print(name : &str) {
             break;
         }
     }
-}
+}