EVOLUTION-MANAGER

Edit File: title.py

# -*- coding: utf-8 -*-
"""
    sphinx.environment.collectors.title
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

The title collector components for sphinx.environment.

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

from docutils import nodes

from sphinx.environment.collectors import EnvironmentCollector
from sphinx.transforms import SphinxContentsFilter

if False:
    # For type annotation
    from typing import Dict, Set  # NOQA
    from docutils import nodes  # NOQA
    from sphinx.sphinx import Sphinx  # NOQA
    from sphinx.environment import BuildEnvironment  # NOQA

class TitleCollector(EnvironmentCollector):
    """title collector for sphinx.environment."""

def clear_doc(self, app, env, docname):
        # type: (Sphinx, BuildEnvironment, unicode) -> None
        env.titles.pop(docname, None)
        env.longtitles.pop(docname, None)

def merge_other(self, app, env, docnames, other):
        # type: (Sphinx, BuildEnvironment, Set[unicode], BuildEnvironment) -> None
        for docname in docnames:
            env.titles[docname] = other.titles[docname]
            env.longtitles[docname] = other.longtitles[docname]

def process_doc(self, app, doctree):
        # type: (Sphinx, nodes.Node) -> None
        """Add a title node to the document (just copy the first section title),
        and store that title in the environment.
        """
        titlenode = nodes.title()
        longtitlenode = titlenode
        # explicit title set with title directive; use this only for
        # the <title> tag in HTML output
        if 'title' in doctree:
            longtitlenode = nodes.title()
            longtitlenode += nodes.Text(doctree['title'])
        # look for first section title and use that as the title
        for node in doctree.traverse(nodes.section):
            visitor = SphinxContentsFilter(doctree)
            node[0].walkabout(visitor)
            titlenode += visitor.get_entry_text()
            break
        else:
            # document has no title
            titlenode += nodes.Text('<no title>')
        app.env.titles[app.env.docname] = titlenode
        app.env.longtitles[app.env.docname] = longtitlenode

def setup(app):
    # type: (Sphinx) -> Dict
    app.add_env_collector(TitleCollector)

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