fix: copied sphinx_rtd_theme to further shrink filesize

theme/custom_sphinx_rtd_theme/__init__.py

@@ -0,0 +1,52 @@
+"""
+Sphinx Read the Docs theme.
+
+From https://github.com/ryan-roemer/sphinx-bootstrap-theme.
+"""
+
+from os import path
+
+from sphinx import version_info
+from sphinx.locale import _
+
+try:
+    # Avaliable from Sphinx 1.6
+    from sphinx.util.logging import getLogger
+except ImportError:
+    from logging import getLogger
+
+
+__version__ = '0.5.1'
+__version_full__ = __version__
+
+logger = getLogger(__name__)
+
+
+def get_html_theme_path():
+    """Return list of HTML theme paths."""
+    cur_dir = path.abspath(path.dirname(path.dirname(__file__)))
+    return cur_dir
+
+
+def config_initiated(app, config):
+    theme_options = config.html_theme_options or {}
+    if theme_options.get('canonical_url'):
+        logger.warning(
+            _('The canonical_url option is deprecated, use the html_baseurl option from Sphinx instead.')
+        )
+
+
+# See http://www.sphinx-doc.org/en/stable/theming.html#distribute-your-theme-as-a-python-package
+def setup(app):
+    if version_info >= (1, 6, 0):
+        # Register the theme that can be referenced without adding a theme path
+        app.add_html_theme('sphinx_rtd_theme', path.abspath(path.dirname(__file__)))
+
+    if version_info >= (1, 8, 0):
+        # Add Sphinx message catalog for newer versions of Sphinx
+        # See http://www.sphinx-doc.org/en/master/extdev/appapi.html#sphinx.application.Sphinx.add_message_catalog
+        rtd_locale_path = path.join(path.abspath(path.dirname(__file__)), 'locale')
+        app.add_message_catalog('sphinx', rtd_locale_path)
+        app.connect('config-inited', config_initiated)
+
+    return {'parallel_read_safe': True, 'parallel_write_safe': True}