Include expanded EnforcedStyle options when --no-auto-gen-enforced-st…

…yle is given

changelog/change_reject_additional_enforced_style_options.md

@@ -0,0 +1 @@
+* [#12388](https://github.com/rubocop/rubocop/pull/12388): Reject additional 'expanded' `EnforcedStyle` options when `--no-auto-gen-enforced-style` is given. ([@kpost][])

lib/rubocop/formatter/disabled_config_formatter.rb

@@ -192,8 +192,8 @@ def filtered_config(cfg)
         # 'Enabled' option will be put into file only if exclude
         # limit is exceeded.
         rejected_keys = ['Enabled']
-        rejected_keys << 'EnforcedStyle' unless auto_gen_enforced_style?
-        cfg.reject { |key| rejected_keys.include?(key) }
+        rejected_keys << /^EnforcedStyle\w*/ unless auto_gen_enforced_style?
+        cfg.reject { |key| include_or_match?(rejected_keys, key) }
       end
 
       def output_offending_files(output_buffer, cfg, cop_name)
@@ -262,6 +262,12 @@ def safe_autocorrect?(config)
       def no_exclude_limit?
         @options[:no_exclude_limit] == false
       end
+
+      # Returns true if the given arr include the given elm or if any of the
+      # given arr is a regexp that matches the given elm.
+      def include_or_match?(arr, elm)
+        arr.include?(elm) || arr.any? { |x| x.is_a?(Regexp) && x.match?(elm) }
+      end
     end
   end
 end

spec/rubocop/cli/auto_gen_config_spec.rb

@@ -1522,6 +1522,21 @@ def function(arg1, arg2, arg3, arg4, arg5, arg6, arg7)
                 - 'example1.rb'
           YAML
       end
+
+      it 'generates Exclude for expanded EnforcedStyle if it solves all offenses' do
+        create_file('example1.rb', ['# frozen_string_literal: true', '', 'h{}'])
+
+        expect(cli.run(['--auto-gen-config', '--no-auto-gen-enforced-style'])).to eq(0)
+        expect(File.readlines('.rubocop_todo.yml')[10..].join)
+          .to eq(<<~YAML)
+            # Configuration parameters: EnforcedStyle.
+            # SupportedStyles: space, no_space
+            # SupportedStylesForEmptyBraces: space, no_space
+            Layout/SpaceBeforeBlockBraces:
+              Exclude:
+                - 'example1.rb'
+          YAML
+      end
     end
 
     context 'when hash value omission enabled', :ruby31 do