fix: some stupid mistakes in FS

src/me/topchetoeu/jscript/filesystem/File.java

@@ -1,41 +1,41 @@
-package me.topchetoeu.jscript.filesystem;
+package me.topchetoeu.jscript.filesystem;
-
+
-import me.topchetoeu.jscript.Buffer;
+import me.topchetoeu.jscript.Buffer;
-
+
-public interface File {
+public interface File {
-    int read(byte[] buff);
+    int read(byte[] buff);
-    void write(byte[] buff);
+    void write(byte[] buff);
-    long getPtr();
+    long getPtr();
-    void setPtr(long offset, int pos);
+    void setPtr(long offset, int pos);
-    void close();
+    void close();
-    Mode mode();
+    Mode mode();
-
+
-    default String readToString() {
+    default String readToString() {
-        setPtr(0, 2);
+        setPtr(0, 2);
-        long len = getPtr();
+        long len = getPtr();
-        if (len < 0) return null;
+        if (len < 0) return null;
-
+
-        setPtr(0, 0);
+        setPtr(0, 0);
-
+
-        byte[] res = new byte[(int)len];
+        byte[] res = new byte[(int)len];
-        read(res);
+        len = read(res);
-
+
-        return new String(res);
+        return new String(res);
-    }
+    }
-    default String readLine() {
+    default String readLine() {
-        var res = new Buffer();
+        var res = new Buffer();
-        var buff = new byte[1];
+        var buff = new byte[1];
-
+
-        while (true) {
+        while (true) {
-            if (read(buff) == 0) {
+            if (read(buff) == 0) {
-                if (res.length() == 0) return null;
+                if (res.length() == 0) return null;
-                else break;
+                else break;
-            }
+            }
-
+
-            if (buff[0] == '\n') break;
+            if (buff[0] == '\n') break;
-
+
-            res.write(res.length(), buff);
+            res.write(res.length(), buff);
-        }
+        }
-        return new String(res.data());
+        return new String(res.data());
-    }
+    }
 }

src/me/topchetoeu/jscript/filesystem/PhysicalFile.java

@@ -35,9 +35,9 @@ public class PhysicalFile implements File {
         if (file == null || !perms.readable) throw new FilesystemException(filename, FSCode.NO_PERMISSIONS_R);
 
         try {
-            if (pos == 1) pos += file.getFilePointer();
+            if (pos == 1) offset += file.getFilePointer();
-            else if (pos == 2) pos += file.length();
+            else if (pos == 2) offset += file.length();
-            file.seek(pos);
+            file.seek(offset);
         }
         catch (IOException e) { throw new FilesystemException(filename, FSCode.NO_PERMISSIONS_R); }
     }