fix index out of range error

shawn0915 · Sep 4, 2020 · a433c88 · a433c88
1 parent 0c3bf4e
commit a433c88
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/scripts/check-tags.py b/scripts/check-tags.py
@@ -79,8 +79,11 @@ def filter_frontmatter(content):
             meta_pos = i.span()[1]
             collect.append(meta_pos)
 
-        filter_point = collect[1]
-        content = content[filter_point:]
+        # if the number of "---" >= 2
+        if len(collect) >= 2:
+            filter_point = collect[1]
+            content = content[filter_point:]
+
     return content
 
 def filter_backticks(content, filename):