Beginning a utils module to keep various fs related functions in...

fs/utils.py

@@ -16,12 +16,21 @@ def copyfile(src_fs, src_path, dst_fs, dst_path, chunk_size=1024*16):
         shutil.copyfile(src_syspath, dst_syspath)
         return
 
-    src = src_fs.open(src_path, 'rb')
-    dst = dst_fs.open(dst_path, 'wb')
+    src, dst = None
 
-    # Chunk copy
-    while True:
-        chunk = src.read(chunk_size)
-        if not chunk:
-            break
-        dst.write(chunk)
+    try:
+        # Chunk copy
+        src = src_fs.open(src_path, 'rb')
+        dst = dst_fs.open(dst_path, 'wb')
+
+        while True:
+            chunk = src.read(chunk_size)
+            if not chunk:
+                break
+            dst.write(chunk)
+            
+    finally:
+        if src is not None:
+            src.close()
+        if dst is not None:
+            dst.close()
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