RuboCop
PATH
(m ・_・ Bp) 18:16 ~/Desktop/vsnote2.0/ruby/lib/rubybook_2 % which rubocop
/Users/uekiyoshihiro/.rbenv/shims/rubocop
ruby-style-guide/README.ja.md at japanese · fortissimo1997/ruby-style-guide
#Installation globale
$ gem install rubocop
#Confirmation d'installation
$ rubocop -v
#Confirmer l'emplacement d'installation
$ which rubocop
/Users/myname/.rbenv/shims/rubocop
$ rubocop
#Correction automatique(--auto-c'est correct)
$ rubocop -a
#Fichier de configuration qui invalide tous les éléments violés (.rubocop_todo.yml) est généré Je me demande si cela ne doit pas être
$ rubocop --auto-gen-config
$ cd <Racine du projet> #Racine du projetに移動
$ gem install rubocop-performance #Installez deux
$ gem install rubocop-rails
$ cd <Racine du projet> #Racine du projetに移動
$ touch .rubocop.yml  #Créer un nouveau fichier de paramètres
$ curl https://raw.githubusercontent.com/rails/rails/master/.rubocop.yml > .rubocop.yml #Téléchargez les termes du code d'origine des rails.rubocop.Sortie dans un fichier yml
require:
  - rubocop-performance
  - rubocop-rails
AllCops:
  TargetRubyVersion: 2.5
  # RuboCop has a bunch of cops enabled by default. This setting tells RuboCop
  # to ignore them, so only the ones explicitly set in this file are enabled.
  DisabledByDefault: true
  Exclude:
    - '**/tmp/**/*'
    - '**/templates/**/*'
    - '**/vendor/**/*'
    - 'actionpack/lib/action_dispatch/journey/parser.rb'
    - 'railties/test/fixtures/tmp/**/*'
    - 'actionmailbox/test/dummy/**/*'
    - 'actiontext/test/dummy/**/*'
    - '**/node_modules/**/*'
Performance:
  Exclude:
    - '**/test/**/*'
# Prefer assert_not over assert !
Rails/AssertNot:
  Include:
    - '**/test/**/*'
# Prefer assert_not_x over refute_x
Rails/RefuteMethods:
  Include:
    - '**/test/**/*'
Rails/IndexBy:
  Enabled: true
Rails/IndexWith:
  Enabled: true
# Prefer &&/|| over and/or.
Style/AndOr:
  Enabled: true
# Align `when` with `case`.
Layout/CaseIndentation:
  Enabled: true
Layout/ClosingHeredocIndentation:
  Enabled: true
# Align comments with method definitions.
Layout/CommentIndentation:
  Enabled: true
Layout/ElseAlignment:
  Enabled: true
# Align `end` with the matching keyword or starting expression except for
# assignments, where it should be aligned with the LHS.
Layout/EndAlignment:
  Enabled: true
  EnforcedStyleAlignWith: variable
  AutoCorrect: true
Layout/EmptyLineAfterMagicComment:
  Enabled: true
Layout/EmptyLinesAroundAccessModifier:
  Enabled: true
  EnforcedStyle: only_before
Layout/EmptyLinesAroundBlockBody:
  Enabled: true
# In a regular class definition, no empty lines around the body.
Layout/EmptyLinesAroundClassBody:
  Enabled: true
# In a regular method definition, no empty lines around the body.
Layout/EmptyLinesAroundMethodBody:
  Enabled: true
# In a regular module definition, no empty lines around the body.
Layout/EmptyLinesAroundModuleBody:
  Enabled: true
# Use Ruby >= 1.9 syntax for hashes. Prefer { a: :b } over { :a => :b }.
Style/HashSyntax:
  Enabled: true
Layout/FirstArgumentIndentation:
  Enabled: true
# Method definitions after `private` or `protected` isolated calls need one
# extra level of indentation.
Layout/IndentationConsistency:
  Enabled: true
  EnforcedStyle: indented_internal_methods
# Two spaces, no tabs (for indentation).
Layout/IndentationWidth:
  Enabled: true
Layout/LeadingCommentSpace:
  Enabled: true
Layout/SpaceAfterColon:
  Enabled: true
Layout/SpaceAfterComma:
  Enabled: true
Layout/SpaceAfterSemicolon:
  Enabled: true
Layout/SpaceAroundEqualsInParameterDefault:
  Enabled: true
Layout/SpaceAroundKeyword:
  Enabled: true
Layout/SpaceBeforeComma:
  Enabled: true
Layout/SpaceBeforeComment:
  Enabled: true
Layout/SpaceBeforeFirstArg:
  Enabled: true
Style/DefWithParentheses:
  Enabled: true
# Defining a method with parameters needs parentheses.
Style/MethodDefParentheses:
  Enabled: true
Style/FrozenStringLiteralComment:
  Enabled: true
  EnforcedStyle: always
  Exclude:
    - 'actionview/test/**/*.builder'
    - 'actionview/test/**/*.ruby'
    - 'actionpack/test/**/*.builder'
    - 'actionpack/test/**/*.ruby'
    - 'activestorage/db/migrate/**/*.rb'
    - 'activestorage/db/update_migrate/**/*.rb'
    - 'actionmailbox/db/migrate/**/*.rb'
    - 'actiontext/db/migrate/**/*.rb'
Style/RedundantFreeze:
  Enabled: true
# Use `foo {}` not `foo{}`.
Layout/SpaceBeforeBlockBraces:
  Enabled: true
# Use `foo { bar }` not `foo {bar}`.
Layout/SpaceInsideBlockBraces:
  Enabled: true
  EnforcedStyleForEmptyBraces: space
# Use `{ a: 1 }` not `{a:1}`.
Layout/SpaceInsideHashLiteralBraces:
  Enabled: true
Layout/SpaceInsideParens:
  Enabled: true
# Check quotes usage according to lint rule below.
Style/StringLiterals:
  Enabled: true
  EnforcedStyle: double_quotes
# Detect hard tabs, no hard tabs.
Layout/IndentationStyle:
  Enabled: true
# Empty lines should not have any spaces.
Layout/TrailingEmptyLines:
  Enabled: true
# No trailing whitespace.
Layout/TrailingWhitespace:
  Enabled: true
# Use quotes for string literals when they are enough.
Style/RedundantPercentQ:
  Enabled: true
Lint/AmbiguousOperator:
  Enabled: true
Lint/AmbiguousRegexpLiteral:
  Enabled: true
Lint/ErbNewArguments:
  Enabled: true
# Use my_method(my_arg) not my_method( my_arg ) or my_method my_arg.
Lint/RequireParentheses:
  Enabled: true
Lint/ShadowingOuterLocalVariable:
  Enabled: true
Lint/RedundantStringCoercion:
  Enabled: true
Lint/UriEscapeUnescape:
  Enabled: true
Lint/UselessAssignment:
  Enabled: true
Lint/DeprecatedClassMethods:
  Enabled: true
Style/ParenthesesAroundCondition:
  Enabled: true
Style/HashTransformKeys:
  Enabled: true
Style/HashTransformValues:
  Enabled: true
Style/RedundantBegin:
  Enabled: true
Style/RedundantReturn:
  Enabled: true
  AllowMultipleReturnValues: true
Style/Semicolon:
  Enabled: true
  AllowAsExpressionSeparator: true
# Prefer Foo.method over Foo::method
Style/ColonMethodCall:
  Enabled: true
Style/TrivialAccessors:
  Enabled: true
Performance/FlatMap:
  Enabled: true
Performance/RedundantMerge:
  Enabled: true
Performance/StartWith:
  Enabled: true
Performance/EndWith:
  Enabled: true
Performance/RegexpMatch:
  Enabled: true
Performance/ReverseEach:
  Enabled: true
Performance/UnfreezeString:
  Enabled: true
Performance/DeletePrefix:
  Enabled: true
Performance/DeleteSuffix:
  Enabled: true
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