From 8d771af16c59b852dc6f50903230f147a96922a7 Mon Sep 17 00:00:00 2001
From: Peter Kroon <pckroon@users.noreply.github.com>
Date: Mon, 2 Oct 2023 11:01:36 +0200
Subject: [PATCH] Replace deprecated pkg_resources with new importlib

See also https://importlib-resources.readthedocs.io/en/latest/migration.html
---
 vermouth/__init__.py | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/vermouth/__init__.py b/vermouth/__init__.py
index d6be8a0e3..d5df8c95e 100644
--- a/vermouth/__init__.py
+++ b/vermouth/__init__.py
@@ -33,14 +33,19 @@
 
 # Find the data directory once.
 try:
-    import pkg_resources
+    from importlib.resources import files, as_file
+    import atexit
+    from contextlib import ExitStack
 except ImportError:
     import os
     DATA_PATH = os.path.join(os.path.dirname(__file__), 'data')
     del os
 else:
-    DATA_PATH = pkg_resources.resource_filename('vermouth', 'data')
-    del pkg_resources
+    ref = files('vermouth') / 'data'
+    file_manager = ExitStack()
+    atexit.register(file_manager.close)
+    DATA_PATH = file_manager.enter_context(as_file(ref))
+    del files, as_file, atexit, ExitStack
 
 del pbr