Introducing zeitwerk

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --auto-gen-only-exclude --exclude-limit 5000`
-# on 2024-03-26 03:54:44 UTC using RuboCop version 1.59.0.
+# on 2024-04-01 12:18:08 UTC using RuboCop version 1.59.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -40,7 +40,7 @@ Lint/EmptyClass:
   Exclude:
     - 'lib/grape/dsl/parameters.rb'
 
-# Offense count: 6
+# Offense count: 5
 # Configuration parameters: AllowedParentClasses.
 Lint/MissingSuper:
   Exclude:
@@ -49,7 +49,6 @@ Lint/MissingSuper:
     - 'lib/grape/namespace.rb'
     - 'lib/grape/path.rb'
     - 'lib/grape/router/pattern.rb'
-    - 'lib/grape/validations/validators/base.rb'
 
 # Offense count: 1
 # Configuration parameters: CountComments, Max, CountAsOne, AllowedMethods, AllowedPatterns.
@@ -92,7 +91,7 @@ RSpec/AnyInstance:
     - 'spec/grape/api_spec.rb'
     - 'spec/grape/middleware/base_spec.rb'
 
-# Offense count: 2
+# Offense count: 1
 # Configuration parameters: IgnoredMetadata.
 RSpec/DescribeClass:
   Exclude:
@@ -102,7 +101,6 @@ RSpec/DescribeClass:
     - '**/spec/system/**/*'
     - '**/spec/views/**/*'
     - 'spec/grape/named_api_spec.rb'
-    - 'spec/grape/validations/instance_behaivour_spec.rb'
 
 # Offense count: 3
 # This cop supports safe autocorrection (--autocorrect).
@@ -156,7 +154,7 @@ RSpec/MessageChain:
   Exclude:
     - 'spec/grape/middleware/formatter_spec.rb'
 
-# Offense count: 148
+# Offense count: 144
 # Configuration parameters: .
 # SupportedStyles: have_received, receive
 RSpec/MessageSpies:
@@ -206,17 +204,15 @@ RSpec/RepeatedExampleGroupDescription:
     - 'spec/grape/util/inheritable_setting_spec.rb'
     - 'spec/grape/validations/validators/values_spec.rb'
 
-# Offense count: 6
+# Offense count: 2
 # This cop supports safe autocorrection (--autocorrect).
 RSpec/ScatteredSetup:
   Exclude:
     - 'spec/grape/util/inheritable_setting_spec.rb'
-    - 'spec/grape/validations_spec.rb'
 
-# Offense count: 9
+# Offense count: 8
 RSpec/StubbedMock:
   Exclude:
-    - 'spec/grape/api_spec.rb'
     - 'spec/grape/dsl/inside_route_spec.rb'
     - 'spec/grape/dsl/routing_spec.rb'
     - 'spec/grape/middleware/formatter_spec.rb'
@@ -295,7 +291,7 @@ Style/OptionalBooleanParameter:
     - 'lib/grape/validations/types/primitive_coercer.rb'
     - 'lib/grape/validations/types/set_coercer.rb'
 
-# Offense count: 28
+# Offense count: 29
 # This cop supports safe autocorrection (--autocorrect).
 Style/RedundantConstantBase:
   Exclude:

CHANGELOG.md

@@ -20,6 +20,7 @@
 * [#2389](https://github.com/ruby-grape/grape/pull/2389): Remove rack-accept dependency - [@ericproulx](https://github.com/ericproulx).
 * [#2426](https://github.com/ruby-grape/grape/pull/2426): Drop support for rack 1.x series - [@ericproulx](https://github.com/ericproulx).
 * [#2427](https://github.com/ruby-grape/grape/pull/2427): Use `rack-contrib` jsonp instead of rack-jsonp - [@ericproulx](https://github.com/ericproulx).
+* [#2363](https://github.com/ruby-grape/grape/pull/2363): Replace autoload by zeitwerk - [@ericproulx](https://github.com/ericproulx).
 * Your contribution here.
 
 #### Fixes

UPGRADING.md

@@ -3,6 +3,13 @@ Upgrading Grape
 
 ### Upgrading to >= 2.1.0
 
+#### Zeitwerk
+
+Grape's autoloader has been updated and it's now based on [Zeitwerk](https://github.com/fxn/zeitwerk).
+If you MP (Monkey Patch) some files and you're not following the [file structure](https://github.com/fxn/zeitwerk?tab=readme-ov-file#file-structure), you might end up with a Zeitwerk error.
+
+See [#2363](https://github.com/ruby-grape/grape/pull/2363) for more information.
+
 #### Changes in rescue_from
 
 The `rack_response` method has been deprecated and the `error_response` method has been removed. Use `error!` instead.

benchmark/compile_many_routes.rb

@@ -3,9 +3,6 @@
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 require 'grape'
 require 'benchmark/ips'
-require 'grape/eager_load'
-
-Grape.eager_load!
 
 class API < Grape::API
   prefix :api

grape.gemspec

@@ -25,6 +25,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'dry-types', '>= 1.1'
   s.add_runtime_dependency 'mustermann-grape', '~> 1.1.0'
   s.add_runtime_dependency 'rack', '>= 2'
+  s.add_runtime_dependency 'zeitwerk'
 
   s.files = Dir['lib/**/*', 'CHANGELOG.md', 'CONTRIBUTING.md', 'README.md', 'grape.png', 'UPGRADING.md', 'LICENSE', 'grape.gemspec']
   s.require_paths = ['lib']