h* tag conversion

markdownify/__init__.py

@@ -1,5 +1,9 @@
 from lxml.etree import tostring
 from lxml.html.soupparser import fromstring
+import re
+
+
+convert_heading_re = re.compile(r'convert_h(\d+)')
 
 
 def escape(text):
@@ -42,6 +46,21 @@ class MarkdownConverter(object):
         node.clear()
         node.text = text
 
+    def __getattr__(self, attr):
+        # Handle heading levels > 2
+        m = convert_heading_re.match(attr)
+        if m:
+            n = int(m.group(1))
+
+            def convert(el):
+                return self.convert_hn(n, el)
+
+            convert.__name__ = 'convert_h%s' % n
+            setattr(self, convert.__name__, convert)
+            return convert
+
+        raise AttributeError(attr)
+
     def underline(self, text, pad_char):
         text = (text or '').rstrip()
         return '%s\n%s\n\n' % (text, pad_char * len(text)) if text else ''
@@ -55,6 +74,9 @@ class MarkdownConverter(object):
     def convert_h2(self, el):
         return self.underline(el.text, '-')
 
+    def convert_hn(self, n, el):
+        return '%s %s\n\n' % ('#' * n, el.text.rstrip()) if el.text else ''
+
     def convert_i(self, el):
         return self.convert_em(el)