Realized that changes to code highlighting regex had broken its funct…

…ioning in comments, so changed how it was detecting newlines. (Now using '\r?\n')

Also made the start of syntax highlighting block more flexible, allowing for more (or less) whitespace without breaking.

markdown/mdx_code.py

@@ -16,13 +16,17 @@ def extendMarkdown(self, md, md_global):
         md.textPreprocessors.insert(0, preprocessor)
 
 
-CODE_BLOCK_REGEX = re.compile(r"^(?P<spaces>[ ]*)@@ (?P<syntax>[a-zA-Z0-9_+-]+)[ ]?(?P<linenos>[a-zA-Z]*)$(?P<code>.*?)@@$", re.DOTALL | re.MULTILINE)
+CODE_BLOCK_REGEX = re.compile(r"\r?\n(?P<spaces>[ ]*)@@[ ]*(?P<syntax>[a-zA-Z0-9_+-]+)[ ]*(?P<linenos>[a-zA-Z]*)[ ]*\r?\n(?P<code>.*?)@@[ ]*\r?\n", re.DOTALL | re.MULTILINE)
 
 class CodeBlockPreprocessor :
     def run (self, text):
+        print "searching for matches"
+        print text
+        print len(text)
         while  1:
             m = CODE_BLOCK_REGEX.search(text)
             if not m: break;
+            print m
             spaces = len(m.group('spaces'))
             lexer = get_lexer_by_name(m.group('syntax'))
             linenos = m.group('linenos')