Uses the frozen_string_literal magic comment (will be the default in Ruby 3)

app/controllers/aliases.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WPScan
   module Controller
     # Controller to add the aliases in the CLI

app/controllers/core.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WPScan
   module Controller
     # Specific Core controller to include WordPress checks

app/controllers/custom_directories.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WPScan
   module Controller
     # Controller to ensure that the wp-content and wp-plugins

app/controllers/enumeration.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'enumeration/cli_options'
 require_relative 'enumeration/enum_methods'
 

app/controllers/enumeration/cli_options.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WPScan
   module Controller
     # Enumeration CLI Options

app/controllers/enumeration/enum_methods.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WPScan
   module Controller
     # Enumeration Methods

app/controllers/main_theme.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WPScan
   module Controller
     # Main Theme Controller

app/controllers/password_attack.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WPScan
   module Controller
     # Password Attack Controller

app/controllers/wp_version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WPScan
   module Controller
     # Wp Version Controller