lib/ruboclean/runner.rb in ruboclean-0.5.0 vs lib/ruboclean/runner.rb in ruboclean-0.6.0

@@ -15,16 +15,25 @@
 
       load_file.then(&method(:order))
                .then(&method(:cleanup_paths))
                .then(&method(:convert_to_yaml))
                .then(&method(:write_file!))
+               .then(&method(:changed?))
     end
 
+    def changed?(target_yaml)
+      target_yaml != source_yaml
+    end
+
     def verbose?
       cli_arguments.verbose?
     end
 
+    def verify?
+      cli_arguments.verify?
+    end
+
     def path
       cli_arguments.path
     end
 
     private
@@ -52,10 +61,12 @@
     def convert_to_yaml(configuration_hash)
       ToYamlConverter.new(configuration_hash, cli_arguments.preserve_comments?, source_yaml).to_yaml
     end
 
     def write_file!(target_yaml)
-      source_file_pathname.write(target_yaml)
+      target_yaml.tap do |content|
+        source_file_pathname.write(content) unless verify?
+      end
     end
 
     def source_file_pathname
       @source_file_pathname ||= find_source_file_pathname
     end