From c41d5ca4bf8b6a3003fc903f634959dcbb62e730 Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Thu, 13 May 2021 20:15:51 +1000
Subject: [PATCH] work around Windows issue on latest Black

Thanks Rumo!
https://github.com/ankitects/anki/commit/d7979003860ec411caff0ddf939657054f62ee93
---
 pip/requirements.txt      | 2 +-
 pylib/tests/run_format.py | 4 ++++
 pylib/tools/hookslib.py   | 5 ++++-
 qt/tests/run_format.py    | 4 ++++
 4 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/pip/requirements.txt b/pip/requirements.txt
index 3e89afdfd..bc2ace9e2 100644
--- a/pip/requirements.txt
+++ b/pip/requirements.txt
@@ -12,7 +12,7 @@ attrs==21.1.0
     #   pytest
 beautifulsoup4==4.9.3
     # via -r requirements.in
-black==20.8b1
+black==21.5b0
     # via -r requirements.in
 certifi==2020.12.5
     # via requests
diff --git a/pylib/tests/run_format.py b/pylib/tests/run_format.py
index 8bc386995..82edff2a2 100644
--- a/pylib/tests/run_format.py
+++ b/pylib/tests/run_format.py
@@ -19,6 +19,10 @@ if __name__ == "__main__":
         os.chdir(folder)
         args = ["--diff", "--check"]
 
+    # work around issue with latest black
+    if sys.platform == "win32":
+        os.environ["USERPROFILE"] = os.environ["HOME"]
+
     retcode = subprocess.run(
         [
             sys.executable,
diff --git a/pylib/tools/hookslib.py b/pylib/tools/hookslib.py
index f8262aa92..defd28305 100644
--- a/pylib/tools/hookslib.py
+++ b/pylib/tools/hookslib.py
@@ -5,7 +5,7 @@
 Code for generating hooks.
 """
 
-import re
+import os
 import subprocess
 import sys
 from dataclasses import dataclass
@@ -161,6 +161,9 @@ def write_file(path: str, hooks: List[Hook], prefix: str, suffix: str):
 
     code += "\n" + suffix
 
+    # work around issue with latest black
+    if sys.platform == "win32":
+        os.environ["USERPROFILE"] = os.environ["HOME"]
     with open(path, "wb") as file:
         file.write(code.encode("utf8"))
     subprocess.run([sys.executable, "-m", "black", "-q", path], check=True)
diff --git a/qt/tests/run_format.py b/qt/tests/run_format.py
index 622dd4399..f0a4f5e36 100644
--- a/qt/tests/run_format.py
+++ b/qt/tests/run_format.py
@@ -18,6 +18,10 @@ if __name__ == "__main__":
         os.chdir(folder)
         args = ["--diff", "--check"]
 
+    # work around issue with latest black
+    if sys.platform == "win32":
+        os.environ["USERPROFILE"] = os.environ["HOME"]
+
     retcode = subprocess.run(
         [
             sys.executable,