Use autoload instead of require/require_relative

Signed-off-by: Jordan Hollinger <[email protected]>

lib/blueprinter.rb

@@ -1,7 +1,37 @@
 # frozen_string_literal: true
 
-require_relative 'blueprinter/base'
-require_relative 'blueprinter/extension'
-
 module Blueprinter
+  # Core
+  autoload :Association, 'blueprinter/association'
+  autoload :Base, 'blueprinter/base'
+  autoload :Configuration, 'blueprinter/configuration'
+  autoload :Deprecation, 'blueprinter/deprecation'
+  autoload :Extension, 'blueprinter/extension'
+  autoload :Extensions, 'blueprinter/extensions'
+  autoload :Field, 'blueprinter/field'
+  autoload :Reflection, 'blueprinter/reflection'
+  autoload :View, 'blueprinter/view'
+  autoload :ViewCollection, 'blueprinter/view_collection'
+
+  # Extractors & Transfomers
+  autoload :AssociationExtractor, 'blueprinter/extractors/association_extractor'
+  autoload :AutoExtractor, 'blueprinter/extractors/auto_extractor'
+  autoload :BlockExtractor, 'blueprinter/extractors/block_extractor'
+  autoload :Extractor, 'blueprinter/extractor'
+  autoload :HashExtractor, 'blueprinter/extractors/hash_extractor'
+  autoload :PublicSendExtractor, 'blueprinter/extractors/public_send_extractor'
+  autoload :Transformer, 'blueprinter/transformer'
+
+  # Helpers & Types
+  autoload :BaseHelpers, 'blueprinter/helpers/base_helpers'
+  autoload :DateTimeFormatter, 'blueprinter/formatters/date_time_formatter'
+  autoload :EmptyTypes, 'blueprinter/empty_types'
+  autoload :TypeHelpers, 'blueprinter/helpers/type_helpers'
+
+  # Errors & Validation
+  autoload :BlueprinterError, 'blueprinter/blueprinter_error'
+  autoload :BlueprintValidator, 'blueprinter/blueprint_validator'
+  autoload :Errors, 'blueprinter/errors'
+
+  extend Configuration::Configurable
 end

lib/blueprinter/association.rb

@@ -1,8 +1,5 @@
 # frozen_string_literal: true
 
-require_relative 'field'
-require_relative 'blueprint_validator'
-
 module Blueprinter
   # @api private
   class Association < Field

lib/blueprinter/base.rb

@@ -1,26 +1,5 @@
 # frozen_string_literal: true
 
-require_relative 'association'
-require_relative 'blueprint_validator'
-require_relative 'blueprinter_error'
-require_relative 'configuration'
-require_relative 'deprecation'
-require_relative 'empty_types'
-require_relative 'extractor'
-require_relative 'extractors/association_extractor'
-require_relative 'extractors/auto_extractor'
-require_relative 'extractors/block_extractor'
-require_relative 'extractors/hash_extractor'
-require_relative 'extractors/public_send_extractor'
-require_relative 'field'
-require_relative 'formatters/date_time_formatter'
-require_relative 'helpers/base_helpers'
-require_relative 'helpers/type_helpers'
-require_relative 'reflection'
-require_relative 'transformer'
-require_relative 'view_collection'
-require_relative 'view'
-
 module Blueprinter
   class Base
     include BaseHelpers

lib/blueprinter/blueprint_validator.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require_relative 'errors/invalid_blueprint'
-
 module Blueprinter
   # @api private
   class BlueprintValidator

lib/blueprinter/configuration.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require_relative 'extensions'
-
 module Blueprinter
   class Configuration
     attr_accessor :association_default, :datetime_format, :deprecations, :field_default, :generator, :if, :method,
@@ -47,13 +45,15 @@ def jsonify(blob)
     def valid_callable?(callable_name)
       VALID_CALLABLES.include?(callable_name)
     end
-  end
 
-  def self.configuration
-    @configuration ||= Configuration.new
-  end
+    module Configurable
+      def configuration
+        @configuration ||= Configuration.new
+      end
 
-  def self.configure
-    yield configuration if block_given?
+      def configure
+        yield configuration if block_given?
+      end
+    end
   end
 end

lib/blueprinter/empty_types.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require_relative 'helpers/type_helpers'
-
 module Blueprinter
   EMPTY_COLLECTION = 'empty_collection'
   EMPTY_HASH = 'empty_hash'

lib/blueprinter/errors.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+module Blueprinter
+  module Errors
+    autoload :InvalidBlueprint, 'blueprinter/errors/invalid_blueprint'
+  end
+end

lib/blueprinter/errors/invalid_blueprint.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'blueprinter/blueprinter_error'
-
 module Blueprinter
   module Errors
     class InvalidBlueprint < Blueprinter::BlueprinterError; end