Support markdown template for html editor

third_party/markdown/extensions/smart_strong.py

Index: third_party/markdown/extensions/smart_strong.py
diff --git a/third_party/markdown/extensions/smart_strong.py b/third_party/markdown/extensions/smart_strong.py
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+'''
+Smart_Strong Extension for Python-Markdown
+==========================================
+
+This extention adds smarter handling of double underscores within words.
+
+Simple Usage:
+
+    >>> import markdown
+    >>> print markdown.markdown('Text with double__underscore__words.',
+    ...                   extensions=['smart_strong'])
+    <p>Text with double__underscore__words.</p>
+    >>> print markdown.markdown('__Strong__ still works.',
+    ...                   extensions=['smart_strong'])
+    <p><strong>Strong</strong> still works.</p>
+    >>> print markdown.markdown('__this__works__too__.',
+    ...                   extensions=['smart_strong'])
+    <p><strong>this__works__too</strong>.</p>
+
+Copyright 2011
+[Waylan Limberg](http://achinghead.com)
+
+'''
+
+from __future__ import absolute_import
+from __future__ import unicode_literals
+from . import Extension
+from ..inlinepatterns import SimpleTagPattern
+
+SMART_STRONG_RE = r'(?<!\w)(_{2})(?!_)(.+?)(?<!_)\2(?!\w)'
+STRONG_RE = r'(\*{2})(.+?)\2'
+
+class SmartEmphasisExtension(Extension):
+    """ Add smart_emphasis extension to Markdown class."""
+
+    def extendMarkdown(self, md, md_globals):
+        """ Modify inline patterns. """
+        md.inlinePatterns['strong'] = SimpleTagPattern(STRONG_RE, 'strong')
+        md.inlinePatterns.add('strong2', SimpleTagPattern(SMART_STRONG_RE, 'strong'), '>emphasis2')
+
+def makeExtension(configs={}):
+    return SmartEmphasisExtension(configs=dict(configs))