Use Zeitwerk for autoloading

This commit introduces Zeitwerk [1] as the autoloader for WebPipe.

We eager-load in a test example to ensure the setup is correct.

[1] - https://github.com/fxn/zeitwerk

.rubocop.yml

@@ -8,6 +8,7 @@ AllCops:
 Metrics/BlockLength:
   Exclude:
     - spec/**/*
+    - web_pipe.gemspec
 
 Naming/AccessorMethodName:
   Enabled: false

docs/dsl_free_usage.md

@@ -46,7 +46,6 @@ is exactly equivalent to:
 ```ruby
 # config.ru
 require 'web_pipe'
-require 'web_pipe/pipe'
 
 WebPipe.load_extensions(:params)
 

docs/extensions/container.md

@@ -15,7 +15,6 @@ are using the container configured in a connection instance.
 
 ```ruby
 require 'web_pipe'
-require 'web_pipe/plugs/config'
 require 'my_container'
 
 WebPipe.load_extensions(:container)

docs/extensions/dry_schema.md

@@ -21,7 +21,6 @@ can be reused through composition by other applications.
 require 'db'
 require 'dry/schema'
 require 'web_pipe'
-require 'web_pipe/plugs/config'
 
 WebPipe.load_extensions(:dry_schema)
 

docs/extensions/hanami_view.md

@@ -43,7 +43,6 @@ However, you can resolve a view from a container if you also use the
 require 'hanami_view'
 require 'my_container'
 require 'web_pipe'
-require 'web_pipe/plugs/config'
 
 WebPipe.load_extensions(:hanami_view, :container)
 
@@ -80,7 +79,6 @@ the view context class:
 
 ```ruby
 require 'web_pipe'
-require 'web_pipe/plugs/config'
 
 WebPipe.load_extensions(:url)
 

docs/extensions/not_found.md

@@ -10,7 +10,6 @@ invocation. The `WebPipe::Conn#not_found` method will:
 
 ```ruby
 require 'web_pipe'
-require 'web_pipe/plugs/config'
 
 WebPipe.load_extensions(:params, :not_found)
 

docs/extensions/params.md

@@ -23,7 +23,6 @@ key:
 
 ```ruby
 require 'web_pipe'
-require 'web_pipe/plugs/config'
 
 WebPipe.load_extensions(:params)
 

docs/extensions/rails.md

@@ -70,8 +70,6 @@ class ApplicationController < ActionController::Base
 end
 
 # app/controllers/articles_index.rb
-require 'web_pipe/plugs/config'
-
 WebPipe.load_extensions(:rails) # You can put it in an initializer
 
 class ArticlesIndex

docs/extensions/router_params.md

@@ -17,7 +17,6 @@ transformation to the stack.
 
 ```ruby
 require 'web_pipe'
-require 'web_pipe/plugs/config'
 
 WebPipe.load_extensions(:router_params)
 

docs/plugging_operations/inspecting_operations.md

@@ -7,7 +7,6 @@ the `#operations` method:
 
 ```ruby
 require 'web_pipe'
-require 'web_pipe/conn_support/builder'
 
 class MyApp
   include WebPipe

docs/plugs/config.md

@@ -5,7 +5,6 @@ attribute) to an instance of `WebPipe::Conn`.
 
 ```ruby
 require 'web_pipe'
-require 'web_pipe/plugs/config'
 
 class MyApp
   include WebPipe

docs/plugs/content_type.md

@@ -7,7 +7,6 @@ Example:
 
 ```ruby
 require 'web_pipe'
-require 'web_pipe/plugs/content_type'
 
 class MyApp
   include WebPipe

lib/web_pipe.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 require "dry/core/extensions"
-require "web_pipe/dsl/builder"
+require "zeitwerk"
 
 # Entry-point for the DSL layer.
 #
@@ -53,6 +53,17 @@
 #     }
 #   )
 module WebPipe
+  def self.loader
+    Zeitwerk::Loader.for_gem.tap do |loader|
+      loader.ignore(
+        "#{__dir__}/web_pipe/conn_support/errors.rb",
+        "#{__dir__}/web_pipe/extensions"
+      )
+      loader.inflector.inflect("dsl" => "DSL")
+    end
+  end
+  loader.setup
+
   extend Dry::Core::Extensions
 
   # Called via {Module#include}, makes available web_pipe's DSL.

lib/web_pipe/app.rb

@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
-require "web_pipe/conn"
-require "web_pipe/conn_support/builder"
-require "web_pipe/conn_support/composition"
+require "dry/monads"
 
 module WebPipe
   # Rack app built from a chain of functions that take and return a

lib/web_pipe/conn.rb

@@ -1,9 +1,7 @@
 # frozen_string_literal: true
 
 require "dry/struct"
-require "web_pipe/conn_support/types"
 require "web_pipe/conn_support/errors"
-require "web_pipe/conn_support/headers"
 
 module WebPipe
   # Struct and methods about web request and response data.

lib/web_pipe/conn_support/builder.rb

@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
 require "rack"
-require "web_pipe/conn"
-require "web_pipe/conn_support/headers"
 
 module WebPipe
   module ConnSupport

lib/web_pipe/conn_support/composition.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require "dry/monads"
-require "web_pipe/conn"
 
 module WebPipe
   module ConnSupport

lib/web_pipe/dsl/builder.rb

@@ -1,9 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/dsl/class_context"
-require "web_pipe/dsl/instance_context"
-require "web_pipe/pipe"
-
 module WebPipe
   module DSL
     # @api private

lib/web_pipe/dsl/instance_context.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/pipe"
-
 module WebPipe
   module DSL
     # @api private

lib/web_pipe/extensions/container/container.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe"
-
 # :nodoc:
 module WebPipe
   # See the docs for the extension linked from the README.

lib/web_pipe/extensions/cookies/cookies.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe"
 require "rack/utils"
 
 # :nodoc:

lib/web_pipe/extensions/dry_schema/dry_schema.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe"
-
 WebPipe.load_extensions(:params)
 
 # :nodoc:

lib/web_pipe/extensions/dry_schema/plugs/sanitize_params.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/types"
 require "web_pipe/extensions/dry_schema/dry_schema"
 
 module WebPipe

lib/web_pipe/extensions/flash/flash.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/conn"
 require "web_pipe/conn_support/errors"
 
 # :nodoc:

lib/web_pipe/extensions/hanami_view/hanami_view.rb

@@ -1,8 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/types"
-require "web_pipe/conn"
-require "web_pipe"
 require "web_pipe/extensions/hanami_view/hanami_view/context"
 require "hanami/view"
 

lib/web_pipe/extensions/params/params.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/types"
 require "web_pipe/extensions/params/params/transf"
 
 # :nodoc:

lib/web_pipe/extensions/rails/rails.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/conn"
-
 # :nodoc:
 module WebPipe
   # See the docs for the extension linked from the README.

lib/web_pipe/extensions/redirect/redirect.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/types"
-
 # :nodoc:
 module WebPipe
   # See the docs for the extension linked from the README.

lib/web_pipe/extensions/router_params/router_params.rb

@@ -1,8 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe"
-require "web_pipe/types"
-
 WebPipe.load_extensions(:params)
 
 module WebPipe

lib/web_pipe/extensions/session/session.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/conn"
-require "web_pipe/types"
 require "rack"
 
 # :nodoc:

lib/web_pipe/pipe.rb

@@ -1,12 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/conn_support/composition"
-require "web_pipe/app"
-require "web_pipe/plug"
-require "web_pipe/rack_support/middleware_specification"
-require "web_pipe/rack_support/app_with_middlewares"
-require "web_pipe/types"
-
 module WebPipe
   # Composable rack application builder.
   #
@@ -28,8 +21,6 @@ module WebPipe
   #
   # @example
   # # config.ru
-  # require 'web_pipe/pipe'
-  #
   # app = WebPipe::Pipe.new
   #                    .use(:runtime, Rack::Runtime)
   #                    .plug(:content_type) do |conn|

lib/web_pipe/plug.rb

@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
 require "dry/struct"
-require "web_pipe/types"
-require "web_pipe/conn_support/composition"
 
 module WebPipe
   # @api private

lib/web_pipe/rack_support/app_with_middlewares.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/rack_support/middleware"
 require "rack"
 
 module WebPipe

lib/web_pipe/rack_support/middleware.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/types"
 require "dry/struct"
 
 module WebPipe

lib/web_pipe/rack_support/middleware_specification.rb

@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
 require "dry/struct"
-require "web_pipe/rack_support/middleware"
-require "web_pipe/types"
 
 module WebPipe
   module RackSupport

lib/web_pipe/test_support.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require "web_pipe/conn_support/builder"
 require "rack/mock"
 
 module WebPipe

spec/extensions/dry_schema/dry_schema_spec.rb

@@ -2,7 +2,6 @@
 
 require "spec_helper"
 require "support/conn"
-require "web_pipe"
 
 RSpec.describe WebPipe::Conn do
   before { WebPipe.load_extensions(:dry_schema) }

spec/extensions/flash/flash_spec.rb

@@ -2,7 +2,6 @@
 
 require "spec_helper"
 require "support/conn"
-require "web_pipe/conn"
 require "web_pipe/conn_support/errors"
 require "rack-flash"
 

spec/extensions/flash/integration/flash_spec.rb

@@ -2,7 +2,6 @@
 
 require "spec_helper"
 require "support/conn"
-require "web_pipe"
 require "rack/session/cookie"
 require "rack-flash"
 

spec/extensions/hanami_view/hanami_view_spec.rb

@@ -4,7 +4,6 @@
 require "support/conn"
 require "hanami/view"
 require "hanami/view/context"
-require "web_pipe/conn"
 
 RSpec.describe WebPipe::Conn do
   before do

spec/extensions/not_found/not_found_spec.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require "spec_helper"
-require "web_pipe"
 require "support/conn"
 
 RSpec.describe WebPipe::Conn do

spec/extensions/params/params_spec.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require "spec_helper"
-require "web_pipe"
 require "support/conn"
 
 RSpec.describe WebPipe::Conn do

spec/extensions/rails/rails_spec.rb

@@ -2,7 +2,6 @@
 
 require "spec_helper"
 require "support/conn"
-require "web_pipe/conn"
 
 RSpec.describe WebPipe::Conn do
   before do

spec/extensions/session/session_spec.rb

@@ -2,7 +2,6 @@
 
 require "spec_helper"
 require "support/conn"
-require "web_pipe"
 
 RSpec.describe WebPipe::Conn do
   before { WebPipe.load_extensions(:session) }