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38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
# -*- coding: utf-8 -*-
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"""
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sphinx.ext.autosectionlabel
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Allow reference sections by :ref: role using its title.
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:copyright: Copyright 2007-2016 by the Sphinx team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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from docutils import nodes
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from sphinx.util import logging
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from sphinx.util.nodes import clean_astext
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logger = logging.getLogger(__name__)
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def register_sections_as_label(app, document):
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labels = app.env.domaindata['std']['labels']
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anonlabels = app.env.domaindata['std']['anonlabels']
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for node in document.traverse(nodes.section):
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name = nodes.fully_normalize_name(node[0].astext())
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labelid = node['ids'][0]
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docname = app.env.docname
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sectname = clean_astext(node[0])
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if name in labels:
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logger.warn_node('duplicate label %s, ' % name + 'other instance '
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'in ' + app.env.doc2path(labels[name][0]), node)
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anonlabels[name] = docname, labelid
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labels[name] = docname, labelid, sectname
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def setup(app):
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app.connect('doctree-read', register_sections_as_label)
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