WIP

src/main.rs

@@ -90,6 +90,42 @@ impl Args {
     }
 }
 
+struct FileToProcess<N> {
+    hash: [u8; N],
+    name: String,
+    realpath: String,
+}
+
+impl FileToProcess {
+    /// From https://github.com/RustCrypto/hashes/blob/master/sha2/examples/sha256sum.rs
+    /// Compute digest value for given `Reader` and print it
+    /// On any error simply return without doing anything
+    fn hash<D: Digest + Default, R: Read>(&self, reader: &mut R, name: &str) {
+        let mut sh = D::default();
+        let mut buffer = [0u8; BUFFER_SIZE];
+
+        loop {
+            let n = match reader.read(&mut buffer) {
+                Ok(n) => n,
+                Err(_) => return,
+            };
+            sh.input(&buffer[..n]);
+            if n == 0 || n < BUFFER_SIZE {
+                break;
+            }
+        }
+        self.hash = sh.result();
+        self.print_result(&sh.result(), name);
+    }
+
+    /// Print digest result as hex string and name pair
+    fn print_result(&self, sum: &[u8], name: &str) {
+        for byte in sum {
+            print!("{:02x}", byte);
+        }
+        println!("\t{}", name);
+    }
+}
 
 fn main() {
     let mut t = term::stdout().unwrap();
@@ -170,7 +206,12 @@ fn main() {
 
         if ft.is_file() {
             if let Ok(mut file) = fs::File::open(&entry.path()) {
-                process::<Sha256, _>(&mut file,
+                let a = FileToProcess<32> {
+                    name: format!("[{}] - {}",
+                                  i,
+                                  entry.path().display()),
+                };
+                a.hash::<Sha256, _>(&mut file,
                                     &format!("[{}] - {}",
                                              i,
                                              entry.path().display()));
@@ -183,7 +224,6 @@ fn main() {
     // for path in inputs {
     //     let path_str = path.unwrap().path().into_os_string().into_string().unwrap();
     //     println!("[I] Name: {}", path_str);
-
     //     if let Ok(mut file) = fs::File::open(&path_str) {
     //         process::<Sha256, _>(&mut file,
     //                              &path_str);
@@ -194,32 +234,3 @@ fn main() {
     t.fg(term::color::CYAN).unwrap();
     println!("Cheers !");
 }
-
-
-/// From https://github.com/RustCrypto/hashes/blob/master/sha2/examples/sha256sum.rs
-/// Compute digest value for given `Reader` and print it
-/// On any error simply return without doing anything
-fn process<D: Digest + Default, R: Read>(reader: &mut R, name: &str) {
-    let mut sh = D::default();
-    let mut buffer = [0u8; BUFFER_SIZE];
-
-    loop {
-        let n = match reader.read(&mut buffer) {
-            Ok(n) => n,
-            Err(_) => return,
-        };
-        sh.input(&buffer[..n]);
-        if n == 0 || n < BUFFER_SIZE {
-            break;
-        }
-    }
-    print_result(&sh.result(), name);
-}
-
-/// Print digest result as hex string and name pair
-fn print_result(sum: &[u8], name: &str) {
-    for byte in sum {
-        print!("{:02x}", byte);
-    }
-    println!("\t{}", name);
-}