memoize path to metadata file (#6602)

Merge pull request 6602

memoize path to metadata file (#6602)
e149803e · ashmaroli · jekyllbot · c471f943 · e149803e
Commit e149803e authored 7 years ago by ashmaroli Committed by jekyllbot 7 years ago
--- a/lib/jekyll/regenerator.rb
+++ b/lib/jekyll/regenerator.rb
@@ -128,7 +128,7 @@ module Jekyll
    #
    # Returns the String path of the file.
    def metadata_file
-      site.in_source_dir(".jekyll-metadata")
+      @metadata_file ||= site.in_source_dir(".jekyll-metadata")
    end
  
    # Check if metadata has been disabled