gh-91207: Fix CSS bug in Windows CHM help file and add deprecation message (GH-95607)

(cherry picked from commit ac3bf6155f8addc62f9a9c48f07eef8c3a6f71b2)

Co-authored-by: CAM Gerlach <CAM.Gerlach@Gerlach.CAM>

diff --git a/Doc/conf.py b/Doc/conf.py
index 0c7deb59d130dc3e643d78e6c123a6f082feb0d8..2e670e5a8569df799b81956a6e7c1486766ca3ef 100644 (file)
--- a/Doc/conf.py
+++ b/Doc/conf.py
@@ -74,6 +74,13 @@ html_theme_options = {
     'root_include_title': False   # We use the version switcher instead.
 }
 
+# Override stylesheet fingerprinting for Windows CHM htmlhelp to fix GH-91207
+# https://github.com/python/cpython/issues/91207
+if any('htmlhelp' in arg for arg in sys.argv):
+    html_style = 'pydoctheme.css'
+    print("\nWARNING: Windows CHM Help is no longer supported.")
+    print("It may be removed in the future\n")
+
 # Short title used e.g. for <title> HTML tags.
 html_short_title = '%s Documentation' % release
 

diff --git a/Misc/NEWS.d/next/Documentation/2022-08-03-13-35-08.gh-issue-91207.eJ4pPf.rst b/Misc/NEWS.d/next/Documentation/2022-08-03-13-35-08.gh-issue-91207.eJ4pPf.rst
new file mode 100644 (file)
index 0000000..8c7391f
--- /dev/null
+++ b/Misc/NEWS.d/next/Documentation/2022-08-03-13-35-08.gh-issue-91207.eJ4pPf.rst
@@ -0,0 +1,3 @@
+Fix stylesheet not working in Windows CHM htmlhelp docs
+and add warning that they are deprecated.
+Contributed by C.A.M. Gerlach.