Add compatibility for RuboCop v1.38.0 and above

Due to rubocop/rubocop#10987 we need to
set `ProcessedSource#config` and `ProcessedSource#registry`.

Not doing so caused `Lint/MissingCopEnableDirective` and
`Lint/RedundantCopDisableDirective` cops to crash.

.gitignore

@@ -6,6 +6,7 @@
 /pkg/
 /spec/reports/
 /tmp/
+Gemfile.lock
 
 # rspec failure tracking
 .rspec_status

lib/templatecop/ruby_offense_collector.rb

@@ -26,19 +26,35 @@ def call
 
     private
 
+    # @return [RuboCop::Cop::Registry]
+    def registry
+      @registry ||= begin
+        all_cops = if ::RuboCop::Cop::Registry.respond_to?(:all)
+                     ::RuboCop::Cop::Registry.all
+                   else
+                     ::RuboCop::Cop::Cop.all
+                   end
+
+        ::RuboCop::Cop::Registry.new(all_cops)
+      end
+    end
+
     # @return [RuboCop::ProcessedSource]
     def rubocop_processed_source
       @rubocop_processed_source ||= ::RuboCop::ProcessedSource.new(
         @source,
         @rubocop_config.target_ruby_version,
         @file_path
-      )
+      ).tap do |processed_source|
+        processed_source.config = @rubocop_config if processed_source.respond_to?(:config)
+        processed_source.registry = registry if processed_source.respond_to?(:registry)
+      end
     end
 
     # @return [RuboCop::Cop::Team]
     def rubocop_team
       ::RuboCop::Cop::Team.new(
-        ::RuboCop::Cop::Registry.new(::RuboCop::Cop::Cop.all),
+        registry,
         @rubocop_config,
         auto_correct: @auto_correct,
         display_cop_names: true,

spec/templatecop/ruby_offense_collector_spec.rb

@@ -30,7 +30,7 @@
     context 'with rubocop:todo comment' do
       let(:source) do
         <<~RUBY
-          "a" \# rubocop:todo Style/StringLiterals
+          "a" # rubocop:todo Style/StringLiterals
         RUBY
       end
 
@@ -42,13 +42,27 @@
     context 'with rubocop:disable comment' do
       let(:source) do
         <<~RUBY
-          "a" \# rubocop:disable Style/StringLiterals
+          "a" # rubocop:disable Style/StringLiterals
         RUBY
       end
 
       it 'excludes disabled offenses' do
         expect(subject).to be_empty
       end
     end
+
+    context 'with rubocop:disable comment with missing cop enable directive' do
+      let(:source) do
+        <<~RUBY
+          # rubocop:disable Style/StringLiterals
+          "a"
+        RUBY
+      end
+
+      it 'excludes disabled offenses' do
+        expect(subject.size).to eq 1
+        expect(subject.first.cop_name).to eq 'Lint/MissingCopEnableDirective'
+      end
+    end
   end
 end

spec/templatecop/runner_spec.rb

@@ -32,7 +32,7 @@
     end
 
     let(:rubocop_config) do
-      ::RuboCop::ConfigLoader.default_configuration
+      RuboCop::ConfigLoader.default_configuration
     end
 
     let(:ruby_extractor) do