doc: add sphinx_rtd_theme extension

Newer versions of sphinx_rtd_theme require to add sphinx_rtd_theme to the
list of extensions. Cf.
https://github.com/readthedocs/readthedocs.org/pull/9654

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Heinrich Schuchardt 2024-01-14 14:18:20 +01:00
parent f5209829af
commit 31a221d3f2

View File

@ -228,7 +228,7 @@ highlight_language = 'none'
try:
import sphinx_rtd_theme
html_theme = 'sphinx_rtd_theme'
html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
extensions.append('sphinx_rtd_theme')
except ImportError:
sys.stderr.write('Warning: The Sphinx \'sphinx_rtd_theme\' HTML theme was not found. Make sure you have the theme installed to produce pretty HTML output. Falling back to the default theme.\n')