Ignore fenced code blocks when looking for headings

1 files changed, 11 insertions, 0 deletions

diff --git a/panfry/page.py b/panfry/page.py
index efd3561..b3bd78c 100755
--- a/panfry/page.py
+++ b/panfry/page.py
@@ -85,7 +85,18 @@ class Page(TextFile):
         '''
         toc = []
         heading = ''
+        code = 0
         for line in self.markdown.split('\n'):
+            # Ignore if we are inside fenced code block
+            if line.startswith('~~~') or line.startswith('```'):
+                if not code:
+                    ### FIXME. Need better way to get length of ~~
+                    ### or `` characters.
+                    code = len(line.strip())
+                elif len(line.strip()) >= code:
+                    code = 0
+            if code:
+                continue
             line = line.strip()
             if heading and re.match('[=]{2}', line):
                 toc.append(TOCItem(heading, 1, self.htmlfile))