Prepare for release 21.12b0 (GH-2673)

[etc/vim.git] / docs / conf.py

diff --git a/docs/conf.py b/docs/conf.py
index d56737384525537a4c0edda56f8ef57bb30fb203..55d0fa99dc6c2ce290fe0c7ec9b1b31ae7590bf5 100644 (file)
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -12,8 +12,10 @@
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
-from pathlib import Path
+
+import os
 import string
+from pathlib import Path
 
 from pkg_resources import get_distribution
 
@@ -29,6 +31,10 @@ def make_pypi_svg(version: str) -> None:
         f.write(svg)
 
 
+# Necessary so Click doesn't hit an encode error when called by
+# sphinxcontrib-programoutput on Windows.
+os.putenv("pythonioencoding", "utf-8")
+
 # -- Project information -----------------------------------------------------
 
 project = "Black"
@@ -59,6 +65,8 @@ extensions = [
     "sphinx.ext.intersphinx",
     "sphinx.ext.napoleon",
     "myst_parser",
+    "sphinxcontrib.programoutput",
+    "sphinx_copybutton",
 ]
 
 # If you need extensions of a certain version or higher, list them here.