lib/glyptodont/todo_researcher.rb in glyptodont-0.1.0 vs lib/glyptodont/todo_researcher.rb in glyptodont-0.2.0

@@ -7,10 +7,11 @@
   # Finds all the TODOs in a directory managed by Git, who last touched them and when.
   class TodoResearcher
     def initialize(directory, ignore)
       @directory = directory
       @ignore = ignore
+      @annotator = {}
     end
 
     def research
       annotate(exclude_ignored(extract_details(git.grep(keyword_rexexp))))
     end
@@ -63,10 +64,11 @@
     def annotate_line(file_path:, line_number:)
       line_info(file_path: file_path, line_number: line_number)[:final_signature]
     end
 
     def line_info(file_path:, line_number:)
-      Rugged::Blame.new(repository, file_path).for_line(line_number)
+      @annotator[file_path] ||= Rugged::Blame.new(repository, file_path)
+      @annotator[file_path].for_line(line_number)
     end
 
     def repository
       @repository ||= Rugged::Repository.new(directory)
     end