# This file is dual licensed under the terms of the Apache License, Version # 2.0, and the BSD License. See the LICENSE file in the root of this repository # for complete details. from docutils import nodes from docutils.parsers.rst import Directive DANGER_MESSAGE = """ This is a "Hazardous Materials" module. You should **ONLY** use it if you're 100% absolutely sure that you know what you're doing because this module is full of land mines, dragons, and dinosaurs with laser guns. """ DANGER_ALTERNATE = """ You may instead be interested in :doc:`{alternate}`. """ class HazmatDirective(Directive): has_content = True def run(self): message = DANGER_MESSAGE if self.content: message += DANGER_ALTERNATE.format(alternate=self.content[0]) content = nodes.paragraph("", message) admonition_node = Hazmat("\n".join(content)) self.state.nested_parse(content, self.content_offset, admonition_node) admonition_node.line = self.lineno return [admonition_node] class Hazmat(nodes.Admonition, nodes.Element): pass def html_visit_hazmat_node(self, node): return self.visit_admonition(node, "danger") def latex_visit_hazmat_node(self, node): return self.visit_admonition(node) def depart_hazmat_node(self, node): return self.depart_admonition(node) def setup(app): app.add_node( Hazmat, html=(html_visit_hazmat_node, depart_hazmat_node), latex=(latex_visit_hazmat_node, depart_hazmat_node), ) app.add_directive("hazmat", HazmatDirective) return { "parallel_read_safe": True, }