def get_sections(dom):
# special case where a lone header is lifted to be
# subtitle.. didn't really want that to happen, but
# it's easier to work around.. who has a single
# navigational element, anyway?
for elem in htmlutil.getElementsByClass(dom, 'subtitle'):
title = htmlutil.getNodeContentsAsText(elem)
idx = elem.parentNode.childNodes.index(elem)
description = None
link = '/'+title.lower()
while elem.parentNode.childNodes[idx+1:]:
p = elem.parentNode.childNodes[idx+1]
if p.nodeType == p.TEXT_NODE:
buf = StringIO()
p.writexml(buf)
assert buf.getvalue().strip() == '', \
'Subtitle cannot be followed by plain text: %r' % buf.getvalue()
idx += 1
else:
break
if elem.parentNode.childNodes[idx+1:]:
p = elem.parentNode.childNodes[idx+1]
if (p.nodeType == p.ELEMENT_NODE
and p.nodeName == 'table'):
assert p.getAttribute('class') == 'docinfo'
for field in htmlutil.getElementsByClass(p, 'field'):
# TODO use classes for locating th and td, just
# missing getOnlyElementByClass
th = htmlutil.getOnlyElementByTagName(field, 'th')
name = htmlutil.getNodeContentsAsText(th)
assert name == 'link:'
td = htmlutil.getOnlyElementByTagName(field, 'td')
link = htmlutil.getNodeContentsAsText(td)
if not link.startswith('/'):
link = '/'+link
idx += 1
while elem.parentNode.childNodes[idx+1:]:
p = elem.parentNode.childNodes[idx+1]
if p.nodeType == p.TEXT_NODE:
buf = StringIO()
p.writexml(buf)
assert buf.getvalue().strip() == '', \
'Subtitle cannot be followed by plain text: %r' % buf.getvalue()
idx += 1
else:
break
if elem.parentNode.childNodes[idx+1:]:
p = elem.parentNode.childNodes[idx+1]
if (p.nodeType == p.ELEMENT_NODE
and p.nodeName == 'p'):
description = htmlutil.getNodeContentsAsText(p)
yield dict(
link=link,
title=title,
description=description,
)
for section in htmlutil.getElementsByClass(dom, 'section'):
h1 = htmlutil.getOnlyElementByTagName(section, 'h1')
a = htmlutil.getOnlyElementByTagName(h1, 'a')
title = htmlutil.getNodeContentsAsText(a)
link = '/'+title.lower()
for table in htmlutil.getElementsByClass(section, 'field-list'):
for field in htmlutil.getElementsByClass(table, 'field'):
# TODO use classes for locating th and td, just
# missing getOnlyElementByClass
th = htmlutil.getOnlyElementByTagName(field, 'th')
name = htmlutil.getNodeContentsAsText(th)
assert name == 'link:'
td = htmlutil.getOnlyElementByTagName(field, 'td')
link = htmlutil.getNodeContentsAsText(td)
if not link.startswith('/'):
link = '/'+link
p = section.getElementsByTagName('p')
if p:
description = htmlutil.getNodeContentsAsText(p[0])
else:
description = None
yield dict(
link=link,
title=title,
description=description,
)
def asDOM(
text,
source_path=None,
template=None,
flavor=None,
s5_theme_url=None,
navigation=None,
operation=None,
):
if flavor is None:
flavor = 'html'
settings = dict(
input_encoding='utf-8',
output_encoding='utf-8',
embed_stylesheet=False,
stylesheet_path=htmlutil.KLUDGE_KILL_CSS,
generator=False,
# TODO file insertion should really be disabled
# but can't do that now, as that would make the
# original include directive fail.. also can't
# just temporarily enable it to kludge, as that
# would mean the included file sees it as fully
# enabled.. will have to reimplement include.
# file_insertion_enabled=0,
# TODO ponder disabling raw; it allows content creators to
# attack the site
# raw_enabled=0,
_disable_config=1,
roast_operation=operation,
)
if flavor == 's5':
writer = s5_html.Writer()
assert template is None
assert s5_theme_url is not None
settings.update(dict(
theme=None,
theme_url=s5_theme_url,
current_slide=True,
))
elif flavor == 'html':
writer = html4css1.Writer()
else:
raise 'Unknown RST flavor: %r' % flavor
# Docutils stores default `foo` role in global state that persists
# from one parser to another. Parsing directive "default-role"
# sets that, usually from s5defs.txt. To avoid infecting all
# latter runs (`foo` will create <span
# class="incremental">foo</span> instead of <cite>foo</cite>), we
# try to contain the damage, and restore the default role to
# original settings before every run.
try:
del roles._roles['']
except KeyError:
pass
html, publisher = publish_programmatically(
source_class=io.StringInput,
source=text,
source_path=source_path,
destination_class=io.StringOutput,
destination=None,
destination_path=None,
reader=None,
reader_name='standalone',
parser=None,
parser_name='restructuredtext',
writer=writer,
writer_name=None,
settings=None,
settings_spec=None,
settings_overrides=settings,
config_section=None,
enable_exit_status=None)
tree = minidom.parseString(html)
title = htmlutil.getTitle(tree)
title = htmlutil.getNodeContentsAsText(title)
# kill generator meta tag
htmlutil.killGeneratorMetaTags(tree)
# kill stylesheet
htmlutil.killLinkedStylesheet(tree)
if flavor == 'html':
body = htmlutil.getOnlyElementByTagName(tree, 'body')
docs = htmlutil.getElementsByClass(body, 'document')
if len(docs) == 1:
body = docs[0]
# remove the headings rst promoted to top level,
# the template will take care of that
for h1 in body.getElementsByTagName('h1'):
if htmlutil.elementHasClass(h1, 'title'):
h1.parentNode.removeChild(h1)
break
if template is not None:
template = Template(original=body,
docFactory=loaders.xmlstr(template),
title=title,
navigation=navigation,
)
html = flat.flatten(template)
tree = minidom.parseString(html)
htmlutil.fixXMLTags(tree)
return tree
