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from docutils.parsers.rst import Directive
from docutils.parsers.rst import states, directives
from docutils.parsers.rst.roles import set_classes
from docutils import nodes
class details(nodes.General, nodes.Element):
pass
class summary(nodes.General, nodes.Element):
pass
def visit_details_node(self, node):
self.body.append(self.starttag(node, 'details', CLASS=node.attributes.get('class', '')))
def visit_summary_node(self, node):
self.body.append(self.starttag(node, 'summary', CLASS=node.attributes.get('summary-class', '')))
self.body.append(node.rawsource)
def depart_details_node(self, node):
self.body.append('</details>\n')
def depart_summary_node(self, node):
self.body.append('</summary>')
class DetailsDirective(Directive):
final_argument_whitespace = True
optional_arguments = 1
option_spec = {
'class': directives.class_option,
'summary-class': directives.class_option,
}
has_content = True
def run(self):
set_classes(self.options)
self.assert_has_content()
text = '\n'.join(self.content)
node = details(text, **self.options)
if self.arguments:
summary_node = summary(self.arguments[0], **self.options)
summary_node.source, summary_node.line = self.state_machine.get_source_and_line(self.lineno)
node += summary_node
self.state.nested_parse(self.content, self.content_offset, node)
return [node]
def setup(app):
app.add_node(details, html=(visit_details_node, depart_details_node))
app.add_node(summary, html=(visit_summary_node, depart_summary_node))
app.add_directive('details', DetailsDirective)
return {'parallel_read_safe': True}
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