From 75a9447448d2e5d7acfa925bfead4a1460e1939d Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C5=81ukasz=20Langa?= <lukasz@langa.pl>
Date: Thu, 7 Jun 2018 11:40:41 -0700
Subject: [PATCH 1/1] Don't crash the Vim plugin

Fixes #312
---
 plugin/black.vim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugin/black.vim b/plugin/black.vim
index 09261db..0b958b8 100644
--- a/plugin/black.vim
+++ b/plugin/black.vim
@@ -97,8 +97,9 @@ def Black():
   start = time.time()
   fast = bool(int(vim.eval("g:black_fast")))
   line_length = int(vim.eval("g:black_linelength"))
+  mode = black.FileMode.AUTO_DETECT
   if bool(int(vim.eval("g:black_skip_string_normalization"))):
-    mode = black.FileMode.AUTO_DETECT & black.FileMode.NO_STRING_NORMALIZATION
+    mode |= black.FileMode.NO_STRING_NORMALIZATION
   buffer_str = '\n'.join(vim.current.buffer) + '\n'
   try:
     new_buffer_str = black.format_file_contents(buffer_str, line_length=line_length, fast=fast, mode=mode)
-- 
2.39.5