96 lines
2.9 KiB
Python
96 lines
2.9 KiB
Python
# Copyright 2009-present MongoDB, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""MongoDB specific extensions to Sphinx."""
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from docutils import nodes
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from docutils.parsers import rst
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from sphinx import addnodes
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class mongodoc(nodes.Admonition, nodes.Element):
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pass
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class mongoref(nodes.reference):
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pass
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def visit_mongodoc_node(self, node):
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self.visit_admonition(node, "seealso")
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def depart_mongodoc_node(self, node):
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self.depart_admonition(node)
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def visit_mongoref_node(self, node):
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atts = {"class": "reference external", "href": node["refuri"], "name": node["name"]}
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self.body.append(self.starttag(node, "a", "", **atts))
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def depart_mongoref_node(self, node):
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self.body.append("</a>")
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if not isinstance(node.parent, nodes.TextElement):
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self.body.append("\n")
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class MongodocDirective(rst.Directive):
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has_content = True
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required_arguments = 0
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optional_arguments = 0
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final_argument_whitespace = False
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option_spec = {}
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def run(self):
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node = mongodoc()
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title = "The MongoDB documentation on"
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node += nodes.title(title, title)
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self.state.nested_parse(self.content, self.content_offset, node)
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return [node]
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def process_mongodoc_nodes(app, doctree, fromdocname):
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for node in doctree.traverse(mongodoc):
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anchor = None
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for name in node.parent.parent.traverse(addnodes.desc_signature):
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anchor = name["ids"][0]
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break
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if not anchor:
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for name in node.parent.traverse(nodes.section):
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anchor = name["ids"][0]
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break
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for para in node.traverse(nodes.paragraph):
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tag = str(list(para.traverse())[1])
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link = mongoref("", "")
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link["refuri"] = "http://dochub.mongodb.org/core/%s" % tag
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link["name"] = anchor
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link.append(nodes.emphasis(tag, tag))
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new_para = nodes.paragraph()
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new_para += link
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node.replace(para, new_para)
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def setup(app):
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app.add_node(
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mongodoc,
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html=(visit_mongodoc_node, depart_mongodoc_node),
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latex=(visit_mongodoc_node, depart_mongodoc_node),
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text=(visit_mongodoc_node, depart_mongodoc_node),
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)
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app.add_node(mongoref, html=(visit_mongoref_node, depart_mongoref_node))
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app.add_directive("mongodoc", MongodocDirective)
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app.connect("doctree-resolved", process_mongodoc_nodes)
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