print warning only if excerpt has been modified

jekyll · Sep 18, 2018 · 1c58230 · 1c58230
1 parent e1d6db0
commit 1c58230
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/jekyll/excerpt.rb b/lib/jekyll/excerpt.rb
@@ -142,14 +142,15 @@ def extract_excerpt(doc_content)
       if head.include?("{%")
         tag_names = head.scan(LIQUID_TAG_REGEX)
         tag_names.flatten!
-        print_build_warning unless tag_names.empty?
-
+        modified = false
         tag_names.reverse_each do |tag_name|
           next unless liquid_block?(tag_name)
           next if head =~ endtag_regex_stash(tag_name)
 
+          modified = true
           head << "\n{% end#{tag_name} %}"
         end
+        print_build_warning if modified
       end
 
       return head if tail.empty?