# HG changeset patch
# User Mads Kiilerich <m...@kiilerich.com>
# Date 1705001574 -3600
#      Thu Jan 11 20:32:54 2024 +0100
# Branch stable
# Node ID a06a7677696d8fa4fc3e33923425ef3fadd6f441
# Parent  ab3021e9b0012db64e5bdc70e3f5a36324925d8c
python3.13: fix resourceutil for removed deprecated importlib.resources

The old functionality was deprecated in 3.11 and is on track to be removed in
3.13 . The documentation on
https://docs.python.org/3.12/library/importlib.resources.html recommends using
the new .files() that was introduced in 3.9.

The pytype annotation is probably not preserved correctly.

diff --git a/mercurial/utils/resourceutil.py b/mercurial/utils/resourceutil.py
--- a/mercurial/utils/resourceutil.py
+++ b/mercurial/utils/resourceutil.py
@@ -60,8 +60,10 @@ try:
 
     # Force loading of the resources module
     if hasattr(resources, 'files'):
+        # New in Python 3.9
         resources.files  # pytype: disable=module-attr
     else:
+        # Deprecated in Python 3.11
         resources.open_binary  # pytype: disable=module-attr
 
     # py2exe raises an AssertionError if uses importlib.resources
@@ -109,12 +111,20 @@ else:
             )
 
     def is_resource(package, name):
-        return resources.is_resource(  # pytype: disable=module-attr
-            pycompat.sysstr(package), encoding.strfromlocal(name)
-        )
+        if hasattr(resources, 'files'):
+            return 
resources.files(pycompat.sysstr(package)).joinpath(encoding.strfromlocal(name)).is_file()
+        else:
+            return resources.is_resource(  # pytype: disable=module-attr
+                pycompat.sysstr(package), encoding.strfromlocal(name)
+            )
 
     def contents(package):
         # pytype: disable=module-attr
-        for r in resources.contents(pycompat.sysstr(package)):
-            # pytype: enable=module-attr
-            yield encoding.strtolocal(r)
+        if hasattr(resources, 'files'):
+            for resource in 
resources.files(pycompat.sysstr(package)).iterdir():
+                if resource.is_file():
+                    yield encoding.strtolocal(path.name)
+        else:
+            for r in resources.contents(pycompat.sysstr(package)):
+                # pytype: enable=module-attr
+                yield encoding.strtolocal(r)

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