varia.website/plugins/headerid/headerid.py

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2018-02-01 14:46:15 +01:00
from pelican import readers
from pelican.readers import PelicanHTMLTranslator
from pelican import signals
from docutils import nodes
LINK_CHAR = '*'
def init_headerid(sender):
global LINK_CHAR
char = sender.settings.get('HEADERID_LINK_CHAR')
if char:
LINK_CHAR = char
def register():
signals.initialized.connect(init_headerid)
class HeaderIDPatchedPelicanHTMLTranslator(PelicanHTMLTranslator):
def depart_title(self, node):
close_tag = self.context[-1]
parent = node.parent
if isinstance(parent, nodes.section) and parent.hasattr('ids') and parent['ids']:
anchor_name = parent['ids'][0]
# add permalink anchor
if close_tag.startswith('</h'):
self.body.append(
'<a class="headerlink" href="#%s" title="Permalink to this headline">%s</a>' %
(anchor_name, LINK_CHAR))
PelicanHTMLTranslator.depart_title(self, node)
readers.PelicanHTMLTranslator = HeaderIDPatchedPelicanHTMLTranslator