From b5dc78007406fedf72fffde62ceb5aaf95d3f23a Mon Sep 17 00:00:00 2001
From: Maciej Urbanski <maciej.rooter.urbanski@reef.pl>
Date: Fri, 11 Oct 2024 00:19:40 +0200
Subject: [PATCH] Fix getdefaultlocale deprecation warning on python 3.11+

---
 b2/_internal/arg_parser.py             | 9 ++++++++-
 changelog.d/+getdefaultlocale.fixed.md | 1 +
 2 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 changelog.d/+getdefaultlocale.fixed.md

diff --git a/b2/_internal/arg_parser.py b/b2/_internal/arg_parser.py
index ddfe9d3f..7cf60b86 100644
--- a/b2/_internal/arg_parser.py
+++ b/b2/_internal/arg_parser.py
@@ -20,6 +20,13 @@
 
 from rst2ansi import rst2ansi
 
+try:
+    getencoding = locale.getencoding
+except AttributeError:  # Python <=3.10
+
+    def getencoding():
+        return locale.getdefaultlocale()[1]
+
 
 class B2RawTextHelpFormatter(argparse.RawTextHelpFormatter):
     """
@@ -142,7 +149,7 @@ def error(self, message):
 
     @classmethod
     def _get_encoding(cls):
-        _, locale_encoding = locale.getdefaultlocale()
+        locale_encoding = getencoding()
 
         # Check if the stdout is properly set
         if sys.stdout.encoding is not None:
diff --git a/changelog.d/+getdefaultlocale.fixed.md b/changelog.d/+getdefaultlocale.fixed.md
new file mode 100644
index 00000000..0708ea24
--- /dev/null
+++ b/changelog.d/+getdefaultlocale.fixed.md
@@ -0,0 +1 @@
+Fix `getdefaultlocale` deprecation warning on Python 3.11+.