lib/synvert/cli.rb in synvert-0.18.0 vs lib/synvert/cli.rb in synvert-0.18.1

@@ -245,11 +245,11 @@
         puts "===== #{snippet_name} done ====="
       elsif json_output?
         group, name = snippet_name.split('/')
         rewriter = Core::Rewriter.call group, name
         output = {
-          affected_files: rewriter.affected_files.union(rewriter.sub_snippets.sum([], &:affected_files)).to_a,
+          affected_files: rewriter.affected_files.union(rewriter.sub_snippets.sum(Set.new, &:affected_files)).to_a,
           warnings: rewriter.warnings.union(rewriter.sub_snippets.sum([], &:warnings)),
           todo: rewriter.todo
         }
         puts JSON.generate(output)
       end
@@ -257,20 +257,20 @@
 
     # execute snippet
     def execute_snippet
       input = STDIN.read
       if plain_output?
-        puts "===== execute started ====="
+        puts '===== execute started ====='
         rewriter = eval(input)
         rewriter.warnings.each do |warning|
           puts '[Warn] ' + warning.message
         end
         puts rewriter.todo if rewriter.todo
-        puts "===== execute done ====="
+        puts '===== execute done ====='
       elsif json_output?
         rewriter = eval(input)
         output = {
-          affected_files: rewriter.affected_files.union(rewriter.sub_snippets.sum([], &:affected_files)).to_a,
+          affected_files: rewriter.affected_files.union(rewriter.sub_snippets.sum(Set.new, &:affected_files)).to_a,
           warnings: rewriter.warnings.union(rewriter.sub_snippets.sum([], &:warnings)),
           todo: rewriter.todo
         }
         puts JSON.generate(output)
       end