graphql-engine/docs/_ext/local_toctree.py
2018-10-04 20:00:01 +05:30

39 lines
1.3 KiB
Python

# -*- coding: utf-8 -*-
from sphinx import addnodes
"""
``local_toctree``: A callable yielding the global TOC tree that contains
list of all the content below the specified page. ``local_toctree`` need
pagename specifying as like as ``{{ local_toctree(pagename) }}`` and
optional keyword arguments are available:
* maxdepth (defaults to the max depth selected in the toctree directive):
the maximum depth of the tree; set it to -1 to allow unlimited depth
"""
def init_local_toctree(app):
def _get_local_toctree(docname, **kwds):
doctree = app.env.get_doctree(docname)
if 'maxdepth' not in kwds:
kwds['maxdepth'] = 0
toctrees = []
for toctreenode in doctree.traverse(addnodes.toctree):
toctree = app.env.resolve_toctree(
docname, app.builder, toctreenode, **kwds)
toctrees.append(toctree)
if not toctrees:
return None
result = toctrees[0]
for toctree in toctrees[1:]:
result.extend(toctree.children)
return app.builder.render_partial(result)['fragment']
ctx = app.env.config['html_context']
if 'local_toctree' not in ctx:
ctx['local_toctree'] = _get_local_toctree
def setup(app):
app.connect('builder-inited', init_local_toctree)