add rubocop as a superset of standard

this adds rails, rspec, and other rules in addition to the standardrb ones

.rubocop.yml

@@ -0,0 +1,34 @@
+# .rubocop.yml
+inherit_mode:
+  merge:
+    - Exclude
+
+require:
+  - rubocop-performance
+  - standard/cop/block_single_line_braces
+  - ./lib/cops/lint/env.rb
+
+inherit_gem:
+  standard: config/base.yml
+
+inherit_from:
+  - .rubocop_rails.yml
+  - .rubocop_rspec.yml
+  - .rubocop_strict.yml
+
+AllCops:
+  NewCops: disable
+
+Lint/Env:
+  Enabled: true
+  Include:
+    - "**/*.rb"
+  Exclude:
+    - "**/config/environments/**/*"
+    - "**/config/application.rb"
+    - "**/config/environment.rb"
+    - "**/config/puma.rb"
+    - "**/config/boot.rb"
+    - "**/spec/*_helper.rb"
+    - "**/spec/**/support/**/*"
+    - "lib/generators/**/*"

.rubocop_rails.yml

@@ -0,0 +1,255 @@
+# Based on removed standard configuration:
+# https://github.com/testdouble/standard/commit/94d133f477a5694084ac974d5ee01e8a66ce777e#diff-65478e10d5b2ef41c7293a110c0e6b7c
+
+require:
+  - rubocop-rails
+
+Rails/ActionFilter:
+  Enabled: true
+  EnforcedStyle: action
+  Include:
+    - app/controllers/**/*.rb
+
+Rails/ActiveRecordAliases:
+  Enabled: true
+
+Rails/ActiveSupportAliases:
+  Enabled: true
+
+Rails/ApplicationJob:
+  Enabled: true
+
+Rails/ApplicationRecord:
+  Enabled: true
+
+Rails/AssertNot:
+  Enabled: true
+  Include:
+    - '**/test/**/*'
+
+Rails/Blank:
+  Enabled: true
+  # Convert usages of `nil? || empty?` to `blank?`
+  NilOrEmpty: true
+  # Convert usages of `!present?` to `blank?`
+  NotPresent: true
+  # Convert usages of `unless present?` to `if blank?`
+  UnlessPresent: true
+
+Rails/BulkChangeTable:
+  Enabled: true
+  Database: null
+  Include:
+    - db/migrate/*.rb
+
+Rails/CreateTableWithTimestamps:
+  Enabled: true
+  Include:
+    - db/migrate/*.rb
+
+Rails/Date:
+  Enabled: true
+  EnforcedStyle: flexible
+
+Rails/Delegate:
+  Enabled: true
+  EnforceForPrefixed: true
+
+Rails/DelegateAllowBlank:
+  Enabled: true
+
+Rails/DynamicFindBy:
+  Enabled: true
+  Whitelist:
+    - find_by_sql
+
+Rails/EnumUniqueness:
+  Enabled: true
+  Include:
+    - app/models/**/*.rb
+
+Rails/EnvironmentComparison:
+  Enabled: true
+
+Rails/Exit:
+  Enabled: true
+  Include:
+    - app/**/*.rb
+    - config/**/*.rb
+    - lib/**/*.rb
+  Exclude:
+    - lib/**/*.rake
+
+Rails/FilePath:
+  Enabled: true
+  EnforcedStyle: arguments
+
+Rails/FindBy:
+  Enabled: true
+  Include:
+    - app/models/**/*.rb
+
+Rails/FindEach:
+  Enabled: true
+  Include:
+    - app/models/**/*.rb
+
+Rails/HasAndBelongsToMany:
+  Enabled: true
+  Include:
+    - app/models/**/*.rb
+
+Rails/HttpPositionalArguments:
+  Enabled: true
+  Include:
+    - 'spec/**/*'
+    - 'test/**/*'
+
+Rails/HttpStatus:
+  Enabled: true
+  EnforcedStyle: symbolic
+
+Rails/InverseOf:
+  Enabled: true
+  Include:
+    - app/models/**/*.rb
+
+Rails/LexicallyScopedActionFilter:
+  Enabled: true
+  Safe: false
+  Include:
+    - app/controllers/**/*.rb
+
+Rails/NotNullColumn:
+  Enabled: true
+  Include:
+    - db/migrate/*.rb
+
+Rails/Output:
+  Enabled: true
+  Include:
+    - app/**/*.rb
+    - config/**/*.rb
+    - db/**/*.rb
+    - lib/**/*.rb
+
+Rails/OutputSafety:
+  Enabled: true
+
+Rails/PluralizationGrammar:
+  Enabled: true
+
+Rails/Presence:
+  Enabled: true
+
+Rails/Present:
+  Enabled: true
+  NotNilAndNotEmpty: true
+  NotBlank: true
+  UnlessBlank: true
+
+Rails/ReadWriteAttribute:
+  Enabled: true
+  Include:
+    - app/models/**/*.rb
+
+Rails/RedundantReceiverInWithOptions:
+  Enabled: true
+
+Rails/RefuteMethods:
+  Enabled: true
+  Include:
+    - '**/test/**/*'
+
+Rails/RelativeDateConstant:
+  Enabled: true
+  AutoCorrect: false
+
+Rails/RequestReferer:
+  Enabled: true
+  EnforcedStyle: referer
+
+Rails/ReversibleMigration:
+  Enabled: true
+  Include:
+    - db/migrate/*.rb
+
+Rails/SafeNavigation:
+  Enabled: true
+  ConvertTry: false
+
+Rails/ScopeArgs:
+  Enabled: true
+  Include:
+    - app/models/**/*.rb
+
+Rails/TimeZone:
+  Enabled: true
+  EnforcedStyle: flexible
+
+Rails/UniqBeforePluck:
+  Enabled: true
+  EnforcedStyle: conservative
+  AutoCorrect: false
+
+Rails/Validation:
+  Enabled: true
+  Include:
+    - app/models/**/*.rb
+
+Rails/ActiveRecordCallbacksOrder: # new in 2.7
+  Enabled: false
+Rails/AddColumnIndex: # new in 2.11
+  Enabled: false
+Rails/AfterCommitOverride: # new in 2.8
+  Enabled: false
+Rails/AttributeDefaultBlockValue: # new in 2.9
+  Enabled: false
+Rails/CompactBlank: # new in 2.13
+  Enabled: false
+Rails/DurationArithmetic: # new in 2.13
+  Enabled: false
+Rails/EagerEvaluationLogMessage: # new in 2.11
+  Enabled: false
+Rails/ExpandedDateRange: # new in 2.11
+  Enabled: false
+Rails/FindById: # new in 2.7
+  Enabled: false
+Rails/I18nLocaleAssignment: # new in 2.11
+  Enabled: false
+Rails/Inquiry: # new in 2.7
+  Enabled: false
+Rails/MailerName: # new in 2.7
+  Enabled: false
+Rails/MatchRoute: # new in 2.7
+  Enabled: false
+Rails/NegateInclude: # new in 2.7
+  Enabled: false
+Rails/Pluck: # new in 2.7
+  Enabled: false
+Rails/PluckInWhere: # new in 2.7
+  Enabled: false
+Rails/RedundantPresenceValidationOnBelongsTo: # new in 2.13
+  Enabled: false
+Rails/RedundantTravelBack: # new in 2.12
+  Enabled: false
+Rails/RenderInline: # new in 2.7
+  Enabled: false
+Rails/RenderPlainText: # new in 2.7
+  Enabled: false
+Rails/RootJoinChain: # new in 2.13
+  Enabled: false
+Rails/ShortI18n: # new in 2.7
+  Enabled: false
+Rails/SquishedSQLHeredocs: # new in 2.8
+  Enabled: false
+Rails/TimeZoneAssignment: # new in 2.10
+  Enabled: false
+Rails/UnusedIgnoredColumns: # new in 2.11
+  Enabled: false
+Rails/WhereEquals: # new in 2.9
+  Enabled: false
+Rails/WhereExists: # new in 2.7
+  Enabled: false
+Rails/WhereNot: # new in 2.8
+  Enabled: false

.rubocop_rspec.yml

@@ -0,0 +1,55 @@
+require:
+  - rubocop-rspec
+
+# Disable all cops by default,
+# only enable those defined explcitly in this configuration file
+RSpec:
+  Enabled: false
+
+RSpec/Focus:
+  Enabled: true
+
+RSpec/EmptyExampleGroup:
+  Enabled: true
+
+RSpec/EmptyLineAfterExampleGroup:
+  Enabled: true
+
+RSpec/EmptyLineAfterFinalLet:
+  Enabled: true
+
+RSpec/EmptyLineAfterHook:
+  Enabled: true
+
+RSpec/EmptyLineAfterSubject:
+  Enabled: true
+
+RSpec/HookArgument:
+  Enabled: true
+
+RSpec/HooksBeforeExamples:
+  Enabled: true
+
+RSpec/ImplicitExpect:
+  Enabled: true
+
+RSpec/IteratedExpectation:
+  Enabled: true
+
+RSpec/LetBeforeExamples:
+  Enabled: true
+
+RSpec/MissingExampleGroupArgument:
+  Enabled: true
+
+RSpec/ReceiveCounts:
+  Enabled: true
+
+RSpec/Capybara/CurrentPathExpectation:
+  Enabled: true
+
+RSpec/FactoryBot/AttributeDefinedStatically:
+  Enabled: true
+
+RSpec/FactoryBot/CreateList:
+  Enabled: true

.rubocop_strict.yml

@@ -0,0 +1,19 @@
+Lint/Debugger: # don't leave binding.pry
+  Enabled: true
+  Exclude: []
+
+RSpec/Focus: # run ALL tests on CI
+  Enabled: true
+  Exclude: []
+
+Rails/Output: # Don't leave puts-debugging
+  Enabled: true
+  Exclude: []
+
+Rails/FindEach: # each could severely affect the performance, use find_each
+  Enabled: true
+  Exclude: []
+
+Rails/UniqBeforePluck: # uniq.pluck and not pluck.uniq
+  Enabled: true
+  Exclude: []

Gemfile

@@ -6,15 +6,18 @@ ruby "3.1.0"
 gem "rails", "~> 7.0"
 
 group :development, :test do
-  gem "debug", "~> 1.4", platforms: %i[ mri mingw x64_mingw ]
+  gem "debug", "~> 1.4", platforms: %i[mri mingw x64_mingw]
 end
 
 group :development do
   gem "bundler-audit", "~> 0.9.0"
   gem "guard-rspec", "~> 4.7"
+  gem "guard-rubocop", "~> 1.5"
   gem "guard-shell", "~> 0.7.2"
-  gem "guard-standardrb", "~> 0.2.2"
   gem "hotwire-livereload", "~> 1.0"
+  gem "rubocop-gemfile", "~> 0.1.0.beta3"
+  gem "rubocop-rails", "~> 2.13"
+  gem "rubocop-rspec", "~> 2.7"
   gem "standard", "~> 1.6"
   gem "web-console", "~> 4.2"
 end