Chris Johns 8b96e17c8a doc: Remove in source documentation and the asciidoc package
The RSB documentation is now in ReST format and part of the RTEMS
Documentation project. See https://docs.rtems.org/.

Remove support for the GPL based asciidoc tool and remove the
asciidoc package from the RSB.

Add the Python Markdown package and update the reporter to use
Markdown for HTML generation. The resuling HTML report is a single
self contained file.

Closes #3047.
2017-08-07 09:59:49 +10:00

98 lines
3.2 KiB
Python

"""
HeaderID Extension for Python-Markdown
======================================
Auto-generate id attributes for HTML headers.
See <https://pythonhosted.org/Markdown/extensions/header_id.html>
for documentation.
Original code Copyright 2007-2011 [Waylan Limberg](http://achinghead.com/).
All changes Copyright 2011-2014 The Python Markdown Project
License: [BSD](http://www.opensource.org/licenses/bsd-license.php)
"""
from __future__ import absolute_import
from __future__ import unicode_literals
from . import Extension
from ..treeprocessors import Treeprocessor
from ..util import parseBoolValue
from .toc import slugify, unique, stashedHTML2text
import warnings
class HeaderIdTreeprocessor(Treeprocessor):
""" Assign IDs to headers. """
IDs = set()
def run(self, doc):
start_level, force_id = self._get_meta()
slugify = self.config['slugify']
sep = self.config['separator']
for elem in doc:
if elem.tag in ['h1', 'h2', 'h3', 'h4', 'h5', 'h6']:
if force_id:
if "id" in elem.attrib:
id = elem.get('id')
else:
id = stashedHTML2text(''.join(elem.itertext()), self.md)
id = slugify(id, sep)
elem.set('id', unique(id, self.IDs))
if start_level:
level = int(elem.tag[-1]) + start_level
if level > 6:
level = 6
elem.tag = 'h%d' % level
def _get_meta(self):
""" Return meta data suported by this ext as a tuple """
level = int(self.config['level']) - 1
force = parseBoolValue(self.config['forceid'])
if hasattr(self.md, 'Meta'):
if 'header_level' in self.md.Meta:
level = int(self.md.Meta['header_level'][0]) - 1
if 'header_forceid' in self.md.Meta:
force = parseBoolValue(self.md.Meta['header_forceid'][0])
return level, force
class HeaderIdExtension(Extension):
def __init__(self, *args, **kwargs):
# set defaults
self.config = {
'level': ['1', 'Base level for headers.'],
'forceid': ['True', 'Force all headers to have an id.'],
'separator': ['-', 'Word separator.'],
'slugify': [slugify, 'Callable to generate anchors']
}
super(HeaderIdExtension, self).__init__(*args, **kwargs)
warnings.warn(
'The HeaderId Extension is pending deprecation. Use the TOC Extension instead.',
PendingDeprecationWarning
)
def extendMarkdown(self, md, md_globals):
md.registerExtension(self)
self.processor = HeaderIdTreeprocessor()
self.processor.md = md
self.processor.config = self.getConfigs()
if 'attr_list' in md.treeprocessors.keys():
# insert after attr_list treeprocessor
md.treeprocessors.add('headerid', self.processor, '>attr_list')
else:
# insert after 'prettify' treeprocessor.
md.treeprocessors.add('headerid', self.processor, '>prettify')
def reset(self):
self.processor.IDs = set()
def makeExtension(*args, **kwargs):
return HeaderIdExtension(*args, **kwargs)