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| 1 """ |
| 2 Sane List Extension for Python-Markdown |
| 3 ======================================= |
| 4 |
| 5 Modify the behavior of Lists in Python-Markdown to act in a sane manor. |
| 6 |
| 7 See <https://pythonhosted.org/Markdown/extensions/sane_lists.html> |
| 8 for documentation. |
| 9 |
| 10 Original code Copyright 2011 [Waylan Limberg](http://achinghead.com) |
| 11 |
| 12 All changes Copyright 2011-2014 The Python Markdown Project |
| 13 |
| 14 License: [BSD](http://www.opensource.org/licenses/bsd-license.php) |
| 15 |
| 16 """ |
| 17 |
| 18 from __future__ import absolute_import |
| 19 from __future__ import unicode_literals |
| 20 from . import Extension |
| 21 from ..blockprocessors import OListProcessor, UListProcessor |
| 22 import re |
| 23 |
| 24 |
| 25 class SaneOListProcessor(OListProcessor): |
| 26 |
| 27 CHILD_RE = re.compile(r'^[ ]{0,3}((\d+\.))[ ]+(.*)') |
| 28 SIBLING_TAGS = ['ol'] |
| 29 |
| 30 |
| 31 class SaneUListProcessor(UListProcessor): |
| 32 |
| 33 CHILD_RE = re.compile(r'^[ ]{0,3}(([*+-]))[ ]+(.*)') |
| 34 SIBLING_TAGS = ['ul'] |
| 35 |
| 36 |
| 37 class SaneListExtension(Extension): |
| 38 """ Add sane lists to Markdown. """ |
| 39 |
| 40 def extendMarkdown(self, md, md_globals): |
| 41 """ Override existing Processors. """ |
| 42 md.parser.blockprocessors['olist'] = SaneOListProcessor(md.parser) |
| 43 md.parser.blockprocessors['ulist'] = SaneUListProcessor(md.parser) |
| 44 |
| 45 |
| 46 def makeExtension(*args, **kwargs): |
| 47 return SaneListExtension(*args, **kwargs) |
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