X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/b60b85b234d6a575f636d0a125478115f993c90c..d7a28dd78631fb962da95fb2d2de0e18ca6754a4:/autoload/black.vim

diff --git a/autoload/black.vim b/autoload/black.vim
index eec4463..c682d51 100644
--- a/autoload/black.vim
+++ b/autoload/black.vim
@@ -9,7 +9,7 @@ def strtobool(text):
     return True
   if text.lower() in ['n', 'no', 'f', 'false', 'off', '0']:
     return False
-  raise ValueError(f"{text} is not convertable to boolean")
+  raise ValueError(f"{text} is not convertible to boolean")
 
 class Flag(collections.namedtuple("FlagBase", "name, cast")):
   @property
@@ -56,6 +56,16 @@ def _get_virtualenv_site_packages(venv_path, pyver):
   return venv_path / 'lib' / f'python{pyver[0]}.{pyver[1]}' / 'site-packages'
 
 def _initialize_black_env(upgrade=False):
+  if vim.eval("g:black_use_virtualenv ? 'true' : 'false'") == "false":
+    if upgrade:
+      print("Upgrade disabled due to g:black_use_virtualenv being disabled.")
+      print("Either use your system package manager (or pip) to upgrade black separately,")
+      print("or modify your vimrc to have 'let g:black_use_virtualenv = 1'.")
+      return False
+    else:
+      # Nothing needed to be done.
+      return True
+
   pyver = sys.version_info[:3]
   if pyver < (3, 7):
     print("Sorry, Black requires Python 3.7+ to run.")