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# Author: David Goodger
# Contact: goodger@python.org
# Revision: $Revision: 1.21 $
# Date: $Date: 2004/10/05 01:21:47 $
# Copyright: This module has been placed in the public domain.
"""
Directives for additional body elements.
See `docutils.parsers.rst.directives` for API details.
"""
__docformat__ = 'reStructuredText'
import sys
from docutils import nodes
from docutils.parsers.rst import directives
def topic(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine,
node_class=nodes.topic):
if not state_machine.match_titles:
error = state_machine.reporter.error(
'The "%s" directive may not be used within topics, sidebars, '
'or body elements.' % name,
nodes.literal_block(block_text, block_text), line=lineno)
return [error]
if not content:
warning = state_machine.reporter.warning(
'Content block expected for the "%s" directive; none found.'
% name, nodes.literal_block(block_text, block_text),
line=lineno)
return [warning]
title_text = arguments[0]
textnodes, messages = state.inline_text(title_text, lineno)
titles = [nodes.title(title_text, '', *textnodes)]
# sidebar uses this code
if options.has_key('subtitle'):
textnodes, more_messages = state.inline_text(options['subtitle'],
lineno)
titles.append(nodes.subtitle(options['subtitle'], '', *textnodes))
messages.extend(more_messages)
text = '\n'.join(content)
node = node_class(text, *(titles + messages))
if options.has_key('class'):
node.set_class(options['class'])
if text:
state.nested_parse(content, content_offset, node)
return [node]
topic.arguments = (1, 0, 1)
topic.options = {'class': directives.class_option}
topic.content = 1
def sidebar(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
return topic(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine,
node_class=nodes.sidebar)
sidebar.arguments = (1, 0, 1)
sidebar.options = {'subtitle': directives.unchanged_required,
'class': directives.class_option}
sidebar.content = 1
def line_block(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
if not content:
warning = state_machine.reporter.warning(
'Content block expected for the "%s" directive; none found.'
% name, nodes.literal_block(block_text, block_text), line=lineno)
return [warning]
block = nodes.line_block()
node_list = [block]
for line_text in content:
text_nodes, messages = state.inline_text(line_text.strip(),
lineno + content_offset)
line = nodes.line(line_text, '', *text_nodes)
if line_text.strip():
line.indent = len(line_text) - len(line_text.lstrip())
block += line
node_list.extend(messages)
content_offset += 1
state.nest_line_block_lines(block)
return node_list
line_block.options = {'class': directives.class_option}
line_block.content = 1
def parsed_literal(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
return block(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine,
node_class=nodes.literal_block)
parsed_literal.options = {'class': directives.class_option}
parsed_literal.content = 1
def block(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine, node_class):
if not content:
warning = state_machine.reporter.warning(
'Content block expected for the "%s" directive; none found.'
% name, nodes.literal_block(block_text, block_text), line=lineno)
return [warning]
text = '\n'.join(content)
text_nodes, messages = state.inline_text(text, lineno)
node = node_class(text, '', *text_nodes, **options)
node.line = content_offset + 1
return [node] + messages
def rubric(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
rubric_text = arguments[0]
textnodes, messages = state.inline_text(rubric_text, lineno)
rubric = nodes.rubric(rubric_text, '', *textnodes, **options)
return [rubric] + messages
rubric.arguments = (1, 0, 1)
rubric.options = {'class': directives.class_option}
def epigraph(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
block_quote, messages = state.block_quote(content, content_offset)
block_quote.set_class('epigraph')
return [block_quote] + messages
epigraph.content = 1
def highlights(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
block_quote, messages = state.block_quote(content, content_offset)
block_quote.set_class('highlights')
return [block_quote] + messages
highlights.content = 1
def pull_quote(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
block_quote, messages = state.block_quote(content, content_offset)
block_quote.set_class('pull-quote')
return [block_quote] + messages
pull_quote.content = 1
def compound(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
text = '\n'.join(content)
if not text:
error = state_machine.reporter.error(
'The "%s" directive is empty; content required.' % name,
nodes.literal_block(block_text, block_text), line=lineno)
return [error]
node = nodes.compound(text)
if options.has_key('class'):
node.set_class(options['class'])
state.nested_parse(content, content_offset, node)
return [node]
compound.options = {'class': directives.class_option}
compound.content = 1
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