| """ |
| Sane List Extension for Python-Markdown |
| ======================================= |
| |
| Modify the behavior of Lists in Python-Markdown to act in a sane manor. |
| |
| See <https://Python-Markdown.github.io/extensions/sane_lists> |
| for documentation. |
| |
| Original code Copyright 2011 [Waylan Limberg](http://achinghead.com) |
| |
| All changes Copyright 2011-2014 The Python Markdown Project |
| |
| License: [BSD](https://opensource.org/licenses/bsd-license.php) |
| |
| """ |
| |
| from . import Extension |
| from ..blockprocessors import OListProcessor, UListProcessor |
| import re |
| |
| |
| class SaneOListProcessor(OListProcessor): |
| |
| SIBLING_TAGS = ['ol'] |
| LAZY_OL = False |
| |
| def __init__(self, parser): |
| super().__init__(parser) |
| self.CHILD_RE = re.compile(r'^[ ]{0,%d}((\d+\.))[ ]+(.*)' % |
| (self.tab_length - 1)) |
| |
| |
| class SaneUListProcessor(UListProcessor): |
| |
| SIBLING_TAGS = ['ul'] |
| |
| def __init__(self, parser): |
| super().__init__(parser) |
| self.CHILD_RE = re.compile(r'^[ ]{0,%d}(([*+-]))[ ]+(.*)' % |
| (self.tab_length - 1)) |
| |
| |
| class SaneListExtension(Extension): |
| """ Add sane lists to Markdown. """ |
| |
| def extendMarkdown(self, md): |
| """ Override existing Processors. """ |
| md.parser.blockprocessors.register(SaneOListProcessor(md.parser), 'olist', 40) |
| md.parser.blockprocessors.register(SaneUListProcessor(md.parser), 'ulist', 30) |
| |
| |
| def makeExtension(**kwargs): # pragma: no cover |
| return SaneListExtension(**kwargs) |
