Extract the wrapper options merge behavior to their own module

This make easier to share the same behavior between all the components

lib/simple_form/components/labels.rb

@@ -23,7 +23,7 @@ module SimpleForm
 
       def label(context=nil)
         if context
-          label_options = merged_label_options(context.options)
+          label_options = merge_wrapper_options(label_html_options, context.options)
         else
           label_options = label_html_options
         end
@@ -81,14 +81,6 @@ module SimpleForm
       def generate_label_for_attribute?
         true
       end
-
-      def merged_label_options(context_options)
-        label_html_options.merge(context_options) do |_, oldval, newval|
-          if Array === oldval
-            oldval + Array(newval)
-          end
-        end
-      end
     end
   end
 end

lib/simple_form/helpers.rb

@@ -3,10 +3,11 @@ module SimpleForm
   # For instance, disabled cannot be turned on automatically, it requires the
   # user to explicitly pass the option disabled: true so it may work.
   module Helpers
-    autoload :Autofocus,    'simple_form/helpers/autofocus'
-    autoload :Disabled,     'simple_form/helpers/disabled'
-    autoload :Readonly,     'simple_form/helpers/readonly'
-    autoload :Required,     'simple_form/helpers/required'
-    autoload :Validators,   'simple_form/helpers/validators'
+    autoload :Autofocus,      'simple_form/helpers/autofocus'
+    autoload :Disabled,       'simple_form/helpers/disabled'
+    autoload :Readonly,       'simple_form/helpers/readonly'
+    autoload :Required,       'simple_form/helpers/required'
+    autoload :Validators,     'simple_form/helpers/validators'
+    autoload :WrapperOptions, 'simple_form/helpers/wrapper_options'
   end
 end

lib/simple_form/helpers/wrapper_options.rb

@@ -0,0 +1,15 @@
+module SimpleForm
+  module Helpers
+    module WrapperOptions
+      private
+
+      def merge_wrapper_options(options, context_options)
+        options.merge(context_options) do |_, oldval, newval|
+          if Array === oldval
+            oldval + Array(newval)
+          end
+        end
+      end
+    end
+  end
+end

lib/simple_form/inputs/base.rb

@@ -13,6 +13,7 @@ module SimpleForm
       include SimpleForm::Helpers::Readonly
       include SimpleForm::Helpers::Required
       include SimpleForm::Helpers::Validators
+      include SimpleForm::Helpers::WrapperOptions
 
       include SimpleForm::Components::Errors
       include SimpleForm::Components::Hints
@@ -184,14 +185,6 @@ module SimpleForm
 
         I18n.t(lookups.shift, scope: :"simple_form.#{namespace}", default: lookups).presence
       end
-
-      def merged_input_options(context_options)
-        input_html_options.merge(context_options) do |_, oldval, newval|
-          if Array === oldval
-            oldval + Array(newval)
-          end
-        end
-      end
     end
   end
 end

lib/simple_form/inputs/boolean_input.rb

@@ -3,7 +3,7 @@ module SimpleForm
     class BooleanInput < Base
       def input(context=nil)
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end
@@ -28,7 +28,7 @@ module SimpleForm
           html_options[:class].push(:checkbox)
 
           if context
-            merged_input_options = merged_input_options(context.options)
+            merged_input_options = merge_wrapper_options(input_html_options, context.options)
           else
             merged_input_options = input_html_options
           end

lib/simple_form/inputs/collection_radio_buttons_input.rb

@@ -5,7 +5,7 @@ module SimpleForm
         label_method, value_method = detect_collection_methods
 
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end

lib/simple_form/inputs/collection_select_input.rb

@@ -5,7 +5,7 @@ module SimpleForm
         label_method, value_method = detect_collection_methods
 
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end

lib/simple_form/inputs/date_time_input.rb

@@ -3,7 +3,7 @@ module SimpleForm
     class DateTimeInput < Base
       def input(context=nil)
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end

lib/simple_form/inputs/file_input.rb

@@ -3,7 +3,7 @@ module SimpleForm
     class FileInput < Base
       def input(context=nil)
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end

lib/simple_form/inputs/grouped_collection_select_input.rb

@@ -5,7 +5,7 @@ module SimpleForm
         label_method, value_method = detect_collection_methods
 
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end

lib/simple_form/inputs/hidden_input.rb

@@ -5,7 +5,7 @@ module SimpleForm
 
       def input(context=nil)
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end

lib/simple_form/inputs/numeric_input.rb

@@ -11,7 +11,7 @@ module SimpleForm
         end
 
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end

lib/simple_form/inputs/password_input.rb

@@ -5,7 +5,7 @@ module SimpleForm
 
       def input(context=nil)
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end

lib/simple_form/inputs/priority_input.rb

@@ -3,7 +3,7 @@ module SimpleForm
     class PriorityInput < CollectionSelectInput
       def input(context=nil)
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end

lib/simple_form/inputs/string_input.rb

@@ -10,7 +10,7 @@ module SimpleForm
         end
 
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end

lib/simple_form/inputs/text_input.rb

@@ -5,7 +5,7 @@ module SimpleForm
 
       def input(context=nil)
         if context
-          merged_input_options = merged_input_options(context.options)
+          merged_input_options = merge_wrapper_options(input_html_options, context.options)
         else
           merged_input_options = input_html_options
         end