Add --diff flag to Black for easier debugging (#219)

encode · Aug 16, 2019 · e64fcad · e64fcad
1 parent cad9c03
commit e64fcad
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/noxfile.py b/noxfile.py
@@ -21,7 +21,7 @@ def check(session):
         "black", "flake8", "flake8-bugbear", "flake8-comprehensions", "mypy"
     )
 
-    session.run("black", "--check", "--target-version=py36", *source_files)
+    session.run("black", "--check", "--diff", "--target-version=py36", *source_files)
     session.run("flake8", *source_files)
     session.run("mypy", "httpx")