Only make dir if non-empty

sorbet · May 22, 2019 · caa51cf · caa51cf
1 parent 7e12584
commit caa51cf
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/gems/sorbet/lib/gem-generator-tracepoint/tracepoint_serializer.rb b/gems/sorbet/lib/gem-generator-tracepoint/tracepoint_serializer.rb
@@ -38,9 +38,7 @@ def initialize(files:, delegate_classes:)
       def serialize(output_dir)
         gem_class_defs = preprocess(@files)
 
-        if !gem_class_defs.empty?
-          FileUtils.mkdir_p(output_dir)
-        end
+        FileUtils.mkdir_p(output_dir) unless gem_class_defs.empty?
 
         gem_class_defs.each do |gem, klass_ids|
           File.open("#{File.join(output_dir, gem[:gem])}.rbi", 'w') do |f|