__init__.py

"""
Sphinx Read the Docs theme.
 
From https://github.com/ryan-roemer/sphinx-bootstrap-theme.
"""
 
from os import path
from sys import version_info as python_version
 
from sphinx import version_info as sphinx_version
from sphinx.locale import _
from sphinx.util.logging import getLogger
 
 
__version__ = '1.0.0alpha1'
__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 python_version[0] < 3:
        logger.warning("Python 2 is deprecated with sphinx_rtd_theme, update to Python 3")
    app.require_sphinx('1.6')
    if sphinx_version <= (2, 0, 0):
        logger.warning("Sphinx 1.x is deprecated with sphinx_rtd_theme, update to Sphinx 2.x or greater")
        if not app.config.html_experimental_html5_writer:
            logger.warning("'html4_writer' is deprecated with sphinx_rtd_theme")
    else:
        if app.config.html4_writer:
            logger.warning("'html4_writer' is deprecated with sphinx_rtd_theme")
 
    # 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 sphinx_version >= (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)
 
    # sphinx emits the permalink icon for headers, so choose one more in keeping with our theme
    if sphinx_version >= (3, 5, 0):
        app.config.html_permalinks_icon = "\uf0c1"
    else:
        app.config.html_add_permalinks = "\uf0c1"
 
    return {'parallel_read_safe': True, 'parallel_write_safe': True}