Rubocop and gem specification cleanups

.rubocop.yml

@@ -2,6 +2,7 @@
 # Check out: https://github.com/bbatsov/rubocop
 
 AllCops:
+  NewCops: enable
   DisplayCopNames: true
   TargetRubyVersion: 2.5
 
@@ -13,35 +14,32 @@ AllCops:
     - '**/*.rake'
 
   Exclude:
-    - 'vendor/**/*'
-    - 'spec/fixtures/**/*'
-    - 'node_modules/**/.*'
-    - 'node_modules/**/*'
+  <% `git status --ignored --porcelain`.lines.grep(/^!! /).each do |path| %>
+    - <%= path.sub(/^!! /, '') %>
+  <% end %>
+    - '**/*.js'
+    - '**/log/**/*'
+    - '**/node_modules/**/*'
+    - '**/public/**/*'
+    - '**/tmp/**/*'
+    - '.git/**/*'
+    - 'bin/**/*'
     - 'coverage/**/*'
     - 'db/**/*'
     - 'db/schema.rb'
     - 'db/seeds.rb'
-    - 'client/node_modules/**/*.*'
-    - 'client/node_modules/**/.*'
-    - 'bin/**/*'
-    - !ruby/regexp /old_and_unused\.rb$/
-    - 'spec/react_on_rails/dummy-for-generators/**/*'
-    - 'spec/dummy/Procfile.*'
-    - 'spec/dummy/bin/**/*'
-    - 'spec/dummy/node_modules/**/*'
-    - 'spec/dummy/node_modules/**/.*'
-    - 'gen-examples/examples/**/.*'
     - 'gen-examples/examples/**/*'
+    - 'node_modules/**/*'
+    - 'spec/fixtures/**/*'
+    - 'spec/react_on_rails/dummy-for-generators/**/*'
+    - 'tmp/**/*'
+    - 'vendor/**/*'
 
 Naming/FileName:
   Exclude:
     - 'Gemfile'
     - 'spec/dummy/Gemfile'
 
-# Turn off until we require 2.3 ruby
-Style/SafeNavigation:
-  Enabled: false
-
 Layout/LineLength:
   Max: 120
 
@@ -97,103 +95,3 @@ Naming/RescuedExceptionsVariableName:
 Style/GlobalVars:
   Exclude:
     - 'spec/dummy/config/environments/development.rb'
-
-Style/FrozenStringLiteralComment:
-  EnforcedStyle: always
-
-Layout/EmptyLinesAroundAttributeAccessor:
-  Enabled: true
-
-Layout/SpaceAroundMethodCallOperator:
-  Enabled: true
-
-Lint/RaiseException:
-  Enabled: true
-
-Lint/StructNewOverride:
-  Enabled: true
-
-Style/ExponentialNotation:
-  Enabled: true
-
-Style/SlicingWithRange:
-  Enabled: true
-
-Layout/BeginEndAlignment: # (new in 0.91)
-  Enabled: true
-Lint/BinaryOperatorWithIdenticalOperands: # (new in 0.89)
-  Enabled: true
-Lint/ConstantDefinitionInBlock: # (new in 0.91)
-  Enabled: true
-Lint/DeprecatedOpenSSLConstant: # (new in 0.84)
-  Enabled: true
-Lint/DuplicateElsifCondition: # (new in 0.88)
-  Enabled: true
-Lint/DuplicateRequire: # (new in 0.90)
-  Enabled: true
-Lint/DuplicateRescueException: # (new in 0.89)
-  Enabled: true
-Lint/EmptyConditionalBody: # (new in 0.89)
-  Enabled: true
-Lint/EmptyFile: # (new in 0.90)
-  Enabled: true
-Lint/FloatComparison: # (new in 0.89)
-  Enabled: true
-Lint/IdentityComparison: # (new in 0.91)
-  Enabled: true
-Lint/MissingSuper: # (new in 0.89)
-  Enabled: true
-Lint/MixedRegexpCaptureTypes: # (new in 0.85)
-  Enabled: true
-Lint/OutOfRangeRegexpRef: # (new in 0.89)
-  Enabled: true
-Lint/SelfAssignment: # (new in 0.89)
-  Enabled: true
-Lint/TopLevelReturnWithArgument: # (new in 0.89)
-  Enabled: true
-Lint/TrailingCommaInAttributeDeclaration: # (new in 0.90)
-  Enabled: true
-Lint/UnreachableLoop: # (new in 0.89)
-  Enabled: true
-Lint/UselessMethodDefinition: # (new in 0.90)
-  Enabled: true
-Lint/UselessTimes: # (new in 0.91)
-  Enabled: true
-Style/AccessorGrouping: # (new in 0.87)
-  Enabled: true
-Style/BisectedAttrAccessor: # (new in 0.87)
-  Enabled: true
-Style/CaseLikeIf: # (new in 0.88)
-  Enabled: true
-Style/CombinableLoops: # (new in 0.90)
-  Enabled: true
-Style/ExplicitBlockArgument: # (new in 0.89)
-  Enabled: true
-Style/GlobalStdStream: # (new in 0.89)
-  Enabled: true
-Style/HashAsLastArrayItem: # (new in 0.88)
-  Enabled: true
-Style/HashLikeCase: # (new in 0.88)
-  Enabled: true
-Style/KeywordParametersOrder: # (new in 0.90)
-  Enabled: true
-Style/OptionalBooleanParameter: # (new in 0.89)
-  Enabled: true
-Style/RedundantAssignment: # (new in 0.87)
-  Enabled: true
-Style/RedundantFetchBlock: # (new in 0.86)
-  Enabled: true
-Style/RedundantFileExtensionInRequire: # (new in 0.88)
-  Enabled: true
-Style/RedundantRegexpCharacterClass: # (new in 0.85)
-  Enabled: true
-Style/RedundantRegexpEscape: # (new in 0.85)
-  Enabled: true
-Style/RedundantSelfAssignment: # (new in 0.90)
-  Enabled: true
-Style/SingleArgumentDig: # (new in 0.89)
-  Enabled: true
-Style/SoleNestedConditional: # (new in 0.89)
-  Enabled: true
-Style/StringConcatenation: # (new in 0.89)
-  Enabled: true

Gemfile

@@ -5,36 +5,4 @@ source "https://rubygems.org"
 # Specify your gem"s dependencies in react_on_rails.gemspec
 gemspec
 
-# The following gems are dependencies of the gem's dummy/example apps, not the gem itself.
-# They must be defined here because of the way Travis CI works, in that it will only
-# bundle install from a single Gemfile. Therefore, all gems that we will need for any dummy/example
-# app have to be manually added to this file.
-gem "bootsnap", ">= 1.1.0", require: false
-gem "bootstrap-sass"
-gem "jbuilder"
-gem "jquery-rails"
-gem "mini_racer"
-gem "puma"
-gem "rails_12factor"
-gem "ruby-lint", require: false
-gem "sass-rails"
-gem "scss_lint", require: false
-gem "sdoc", group: :doc
-gem "spring"
-gem "sprockets", "~>3.0"
-gem "sqlite3", "~> 1.4"
-gem "turbolinks"
-gem "uglifier"
-gem "web-console", group: :development
-
-# below are copied from spec/dummy/Gemfile
-gem "capybara"
-gem "capybara-screenshot"
-gem "launchy"
-gem "rspec-rails"
-gem "rspec-retry"
-gem "selenium-webdriver"
-gem "webpacker", ">= 5.2.1"
-
-gem "equivalent-xml", github: "mbklein/equivalent-xml"
-gem "rainbow"
+eval_gemfile File.expand_path("./Gemfile.development_dependencies", __dir__)

Gemfile.development_dependencies

@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+
+# We'll revert this before the final merge.
+# gem "webpacker", git: 'https://github.com/rails/webpacker.git'
+gem "webpacker"
+gem "bootsnap", ">= 1.1.0", require: false
+gem "rails"
+gem "sqlite3"
+gem "sass-rails"
+gem "uglifier"
+gem "jquery-rails"
+gem "puma"
+
+# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
+gem "turbolinks" if ENV["DISABLE_TURBOLINKS"].nil? || ENV["DISABLE_TURBOLINKS"].strip.empty?
+
+# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
+gem "jbuilder"
+# bundle exec rake doc:rails generates the API under doc/api.
+gem "sdoc", group: :doc
+
+gem "sprockets"
+
+# Use Capistrano for deployment
+# gem 'capistrano-rails', group: :development
+gem "awesome_print"
+gem "mini_racer"
+
+group :development, :test do
+  gem "listen"
+  gem "pry"
+  gem "pry-byebug"
+  gem "pry-doc"
+  gem "pry-rails"
+  gem "pry-rescue"
+  gem "rubocop", "1.2.0", require: false
+  gem "scss_lint", require: false
+  gem "spring"
+end
+
+group :test do
+  gem "capybara"
+  gem "capybara-screenshot"
+  gem "coveralls", require: false
+  gem "equivalent-xml"
+  gem "generator_spec"
+  gem "launchy"
+  gem "rspec_junit_formatter"
+  gem "rspec-rails"
+  gem "rspec-retry"
+  gem "selenium-webdriver"
+  gem "webdrivers", "~> 3.0"
+end

README.md

@@ -14,6 +14,7 @@
 *These are the docs for React on Rails 12. To see the version 11 docs, [click here](https://github.com/shakacode/react_on_rails/tree/11.3.0).*
 
 #### News
+
 **October 14, 2020**: [RUBY ROGUES
 RR 474: React on Rails V12 – Don’t Shave That Yak! with Justin Gordon](https://devchat.tv/ruby-rogues/rr-474-react-on-rails-v12-dont-shave-that-yak-with-justin-gordon/).
 

lib/react_on_rails/git_utils.rb

@@ -10,10 +10,10 @@ def self.uncommitted_changes?(message_handler)
       status = `git status --porcelain`
       return false if $CHILD_STATUS.success? && status.empty?
 
-      error = if !$CHILD_STATUS.success?
-                "You do not have Git installed. Please install Git, and commit your changes before continuing"
-              else
+      error = if $CHILD_STATUS.success?
                 "You have uncommitted code. Please commit or stash your changes before continuing"
+              else
+                "You do not have Git installed. Please install Git, and commit your changes before continuing"
               end
       message_handler.add_error(error)
       true

lib/react_on_rails/server_rendering_pool/ruby_embedded_java_script.rb

@@ -69,11 +69,9 @@ def exec_server_render_js(js_code, render_options, js_evaluator = nil)
             console_script_lines = console_script.split("\n")
             console_script_lines = console_script_lines[2..-2]
             re = /console\.(?:log|error)\.apply\(console, \["\[SERVER\] (?<msg>.*)"\]\);/
-            if console_script_lines
-              console_script_lines.each do |line|
-                match = re.match(line)
-                Rails.logger.info { "[react_on_rails] #{match[:msg]}" } if match
-              end
+            console_script_lines&.each do |line|
+              match = re.match(line)
+              Rails.logger.info { "[react_on_rails] #{match[:msg]}" } if match
             end
           end
           result

lib/react_on_rails/test_helper/webpack_assets_compiler.rb

@@ -8,7 +8,7 @@ class WebpackAssetsCompiler
       def compile_assets
         if ReactOnRails.configuration.build_test_command.blank?
           msg = <<~MSG
-            You are using the React on Rails test helper. 
+            You are using the React on Rails test helper.
             Either you used:
               ReactOnRails::TestHelper.configure_rspec_to_compile_assets or
               ReactOnRails::TestHelper.ensure_assets_compiled

lib/react_on_rails/utils.rb

@@ -34,7 +34,7 @@ def self.wrap_message(msg, color = :red)
     end
 
     def self.object_to_boolean(value)
-      [true, "true", "yes", 1, "1", "t"].include?(value.class == String ? value.downcase : value)
+      [true, "true", "yes", 1, "1", "t"].include?(value.instance_of?(String) ? value.downcase : value)
     end
 
     def self.server_rendering_is_enabled?
@@ -118,9 +118,11 @@ def self.rails_version_less_than(version)
       end
     end
 
+    # rubocop:disable Naming/VariableNumber
     def self.rails_version_less_than_4_1_1
       rails_version_less_than("4.1.1")
     end
+    # rubocop:enable Naming/VariableNumber
 
     module Required
       def required(arg_name)

lib/tasks/assets.rake

@@ -40,10 +40,10 @@ end
 namespace :react_on_rails do
   namespace :assets do
     desc <<-DESC.strip_heredoc
-      Compile assets with webpack	
-      Uses command defined with ReactOnRails.configuration.build_production_command	
-      sh "#{ReactOnRails::Utils.prepend_cd_node_modules_directory('<ReactOnRails.configuration.build_production_command>')}"	
-      Note: This command is not automatically added to assets:precompile if the rails/webpacker	
+      Compile assets with webpack
+      Uses command defined with ReactOnRails.configuration.build_production_command
+      sh "#{ReactOnRails::Utils.prepend_cd_node_modules_directory('<ReactOnRails.configuration.build_production_command>')}"
+      Note: This command is not automatically added to assets:precompile if the rails/webpacker
       configuration file config/webpack/production.js exists.
     DESC
     task webpack: :locale do

rakelib/docker.rake

@@ -6,11 +6,6 @@ namespace :docker do
     sh "docker-compose run lint rake lint:rubocop"
   end
 
-  desc "Run ruby-lint linter from docker"
-  task :ruby do
-    sh "docker-compose run lint rake lint:ruby"
-  end
-
   desc "Run scss-lint linter from docker"
   task :scss do
     sh "docker-compose run lint rake lint:scss"

rakelib/lint.rake

@@ -7,13 +7,7 @@ namespace :lint do
 
   desc "Run Rubocop as shell"
   task :rubocop do
-    sh_in_dir(gem_root, "bundle exec rubocop .")
-  end
-
-  desc "Run ruby-lint as shell"
-  task :ruby do
-    puts "See /ruby-lint.yml for what directories are included."
-    sh_in_dir(gem_root, "bundle exec ruby-lint .")
+    sh_in_dir(gem_root, "bundle exec rubocop --version", "bundle exec rubocop .")
   end
 
   desc "Run scss-lint as shell"
@@ -23,10 +17,10 @@ namespace :lint do
 
   desc "Run eslint as shell"
   task :eslint do
-    sh_in_dir(gem_root, "yarn run eslint")
+    sh_in_dir(gem_root, "yarn run eslint --version", "yarn run eslint .")
   end
 
-  desc "Run all eslint & rubocop linters. Skip ruby-lint and scss"
+  desc "Run all eslint & rubocop linters. Skip scss"
   task lint: %i[eslint rubocop] do
     puts "Completed all linting"
   end

rakelib/task_helpers.rb

@@ -17,9 +17,8 @@ def dummy_app_dir
     end
 
     # Executes a string or an array of strings in a shell in the given directory
-    def sh_in_dir(dir, shell_commands)
-      shell_commands = [shell_commands] if shell_commands.is_a?(String)
-      shell_commands.each { |shell_command| sh %(cd #{dir} && #{shell_command.strip}) }
+    def sh_in_dir(dir, *shell_commands)
+      shell_commands.flatten.each { |shell_command| sh %(cd #{dir} && #{shell_command.strip}) }
     end
 
     def bundle_install_in(dir)