EVOLUTION-MANAGER

Edit File: extension.py

# -*- coding: utf-8 -*-
"""
    sphinx.extension
    ~~~~~~~~~~~~~~~~

Utilities for Sphinx extensions.

:copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

from six import iteritems

from sphinx.errors import VersionRequirementError
from sphinx.locale import __
from sphinx.util import logging

if False:
    # For type annotation
    from typing import Any, Dict  # NOQA
    from sphinx.application import Sphinx  # NOQA
    from sphinx.config import Config  # NOQA

logger = logging.getLogger(__name__)

class Extension(object):
    def __init__(self, name, module, **kwargs):
        # type: (unicode, Any, Any) -> None
        self.name = name
        self.module = module
        self.metadata = kwargs
        self.version = kwargs.pop('version', 'unknown version')

# The extension supports parallel read or not.  The default value
        # is ``None``.  It means the extension does not tell the status.
        # It will be warned on parallel reading.
        self.parallel_read_safe = kwargs.pop('parallel_read_safe', None)

# The extension supports parallel write or not.  The default value
        # is ``True``.  Sphinx writes parallelly documents even if
        # the extension does not tell its status.
        self.parallel_write_safe = kwargs.pop('parallel_write_safe', True)

def verify_needs_extensions(app, config):
    # type: (Sphinx, Config) -> None
    """Verify the required Sphinx extensions are loaded."""
    if config.needs_extensions is None:
        return

for extname, reqversion in iteritems(config.needs_extensions):
        extension = app.extensions.get(extname)
        if extension is None:
            logger.warning(__('The %s extension is required by needs_extensions settings, '
                              'but it is not loaded.'), extname)
            continue

if extension.version == 'unknown version' or reqversion > extension.version:
            raise VersionRequirementError(__('This project needs the extension %s at least in '
                                             'version %s and therefore cannot be built with '
                                             'the loaded version (%s).') %
                                          (extname, reqversion, extension.version))

def setup(app):
    # type: (Sphinx) -> Dict[unicode, Any]
    app.connect('config-inited', verify_needs_extensions)

return {
        'version': 'builtin',
        'parallel_read_safe': True,
        'parallel_write_safe': True,
    }