🔧 MAINTAIN: Add contex manager methods

disk_objectstore/utils.py

@@ -451,6 +451,13 @@ def read(self, size=-1):
         self._update_pos()
         return stream
 
+    def __enter__(self) -> "PackedObjectReader":
+        """Use as context manager."""
+        return self
+
+    def __exit__(self, exc_type, value, traceback) -> None:
+        """Close context manager."""
+
 
 class CallbackStreamWrapper:
     """A class to just wrap a read stream, but perform a callback every few bytes.
@@ -541,6 +548,13 @@ def read(self, size=-1):
 
         return data
 
+    def __enter__(self) -> "CallbackStreamWrapper":
+        """Use as context manager."""
+        return self
+
+    def __exit__(self, exc_type, value, traceback) -> None:
+        """Close context manager."""
+
     def close_callback(self):
         """
         Call the wrap up closing calls for the callback.
@@ -680,6 +694,13 @@ def read(self, size=-1):
 
         return to_return
 
+    def __enter__(self) -> "ZlibLikeBaseStreamDecompresser":
+        """Use as context manager."""
+        return self
+
+    def __exit__(self, exc_type, value, traceback) -> None:
+        """Close context manager."""
+
     @property
     def seekable(self):
         """Return whether object supports random access."""