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| 1 """ | |
| 2 NL2BR Extension | |
| 3 =============== | |
| 4 | |
| 5 A Python-Markdown extension to treat newlines as hard breaks; like | |
| 6 GitHub-flavored Markdown does. | |
| 7 | |
| 8 Usage: | |
| 9 | |
| 10 >>> import markdown | |
| 11 >>> print markdown.markdown('line 1\\nline 2', extensions=['nl2br']) | |
| 12 <p>line 1<br /> | |
| 13 line 2</p> | |
| 14 | |
| 15 Copyright 2011 [Brian Neal](http://deathofagremmie.com/) | |
| 16 | |
| 17 Dependencies: | |
| 18 * [Python 2.4+](http://python.org) | |
| 19 * [Markdown 2.1+](http://packages.python.org/Markdown/) | |
| 20 | |
| 21 """ | |
| 22 | |
| 23 from __future__ import absolute_import | |
| 24 from __future__ import unicode_literals | |
| 25 from . import Extension | |
| 26 from ..inlinepatterns import SubstituteTagPattern | |
| 27 | |
| 28 BR_RE = r'\n' | |
| 29 | |
| 30 class Nl2BrExtension(Extension): | |
| 31 | |
| 32 def extendMarkdown(self, md, md_globals): | |
| 33 br_tag = SubstituteTagPattern(BR_RE, 'br') | |
| 34 md.inlinePatterns.add('nl', br_tag, '_end') | |
| 35 | |
| 36 | |
| 37 def makeExtension(configs=None): | |
| 38 return Nl2BrExtension(configs) | |
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