Use attr_extras in more places

Author: mcmire

lib/super_diff/diff_formatters/collection.rb

@@ -1,11 +1,11 @@
 module SuperDiff
   module DiffFormatters
     class Collection
+      extend AttrExtras.mixin
+
       ICONS = { delete: "-", insert: "+" }.freeze
       STYLES = { insert: :inserted, delete: :deleted, noop: :normal }.freeze
 
-      extend AttrExtras.mixin
-
       method_object(
         [
           :open_token!,

lib/super_diff/object_inspection/inspection_tree.rb

@@ -126,16 +126,10 @@ def build_node(type, *args, &block)
       end
 
       class BlockArgument
-        attr_reader :object
+        extend AttrExtras.mixin
 
-        def initialize(object:, as_single_line:)
-          @object = object
-          @as_single_line = as_single_line
-        end
-
-        def as_single_line?
-          @as_single_line
-        end
+        rattr_initialize [:object!, :as_single_line!]
+        attr_query :as_single_line?
       end
     end
   end

lib/super_diff/operations/binary_operation.rb

@@ -1,42 +1,24 @@
 module SuperDiff
   module Operations
     class BinaryOperation
-      attr_reader(
-        :name,
-        :left_collection,
-        :right_collection,
-        :left_key,
-        :right_key,
-        :left_value,
-        :right_value,
-        :left_index,
-        :right_index,
-        :child_operations,
-      )
+      extend AttrExtras.mixin
 
-      def initialize(
-        name:,
-        left_collection:,
-        right_collection:,
-        left_index:,
-        right_index:,
-        left_key:,
-        right_key:,
-        left_value:,
-        right_value:,
-        child_operations: []
+      rattr_initialize(
+        [
+          :name!,
+          :left_collection!,
+          :right_collection!,
+          :left_index!,
+          :right_index!,
+          :left_key!,
+          :right_key!,
+          :left_value!,
+          :right_value!,
+          :left_index!,
+          :right_index!,
+          child_operations: [],
+        ],
       )
-        @name = name
-        @left_collection = left_collection
-        @right_collection = right_collection
-        @left_index = left_index
-        @right_index = right_index
-        @left_key = left_key
-        @right_key = right_key
-        @left_value = left_value
-        @right_value = right_value
-        @child_operations = child_operations
-      end
 
       def should_add_comma_after_displaying?
         left_index < left_collection.size - 1 ||

lib/super_diff/rspec/differ.rb

@@ -1,14 +1,9 @@
 module SuperDiff
   module RSpec
     class Differ
-      def self.diff(actual, expected)
-        new(actual, expected).diff
-      end
+      extend AttrExtras.mixin
 
-      def initialize(actual, expected)
-        @actual = actual
-        @expected = expected
-      end
+      static_facade :diff, :actual, :expected
 
       def diff
         if worth_diffing?
@@ -39,8 +34,6 @@ def diff
 
       private
 
-      attr_reader :actual, :expected
-
       def worth_diffing?
         !comparing_equal_values? &&
           comparing_values_of_a_similar_class? &&