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@JFernandezWM
Created August 1, 2018 16:27
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Rubocop config for Ruby gems
AllCops:
TargetRubyVersion: 2.4.1
Exclude:
- "vendor/**/*"
- bin/*
Layout/DotPosition:
Description: Checks the position of the dot in multi-line method calls.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#consistent-multi-line-chains
Enabled: true
EnforcedStyle: leading
SupportedStyles:
- leading
- trailing
Layout/EmptyLineAfterMagicComment:
Description: 'Add an empty line after magic comments to separate them from code.'
StyleGuide: '#separate-magic-comments-from-code'
Enabled: true
Lint/AmbiguousBlockAssociation:
Exclude:
- "spec/**/*"
Style/CollectionMethods:
Description: Preferred collection methods.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#map-find-select-reduce-size
Enabled: true
PreferredMethods:
collect: map
collect!: map!
find: detect
find_all: select
reduce: inject
Naming/FileName:
Description: Use snake_case for source file names.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#snake-case-files
Enabled: false
Exclude: []
Style/GuardClause:
Description: Check for conditionals that can be replaced with guard clauses
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-nested-conditionals
Enabled: false
MinBodyLength: 1
Style/IfUnlessModifier:
Description: Favor modifier if/unless usage when you have a single-line body.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#if-as-a-modifier
Enabled: false
Style/OptionHash:
Description: Don't use option hashes when you can use keyword arguments.
Enabled: false
Style/PercentLiteralDelimiters:
Description: Use `%`-literal delimiters consistently
StyleGuide: https://github.com/bbatsov/ruby-style-guide#percent-literal-braces
Enabled: false
PreferredDelimiters:
"%": "()"
"%i": "()"
"%q": "()"
"%Q": "()"
"%r": "{}"
"%s": "()"
"%w": "()"
"%W": "()"
"%x": "()"
Naming/PredicateName:
Description: Check the names of predicate methods.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#bool-methods-qmark
Enabled: true
NamePrefix:
- is_
- has_
- have_
NamePrefixBlacklist:
- is_
Exclude:
- spec/**/*
Style/RaiseArgs:
Description: Checks the arguments passed to raise/fail.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#exception-class-messages
Enabled: false
EnforcedStyle: exploded
SupportedStyles:
- compact
- exploded
Style/SignalException:
Description: Checks for proper usage of fail and raise.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#fail-method
Enabled: true
EnforcedStyle: semantic
SupportedStyles:
- only_raise
- only_fail
- semantic
Style/SingleLineBlockParams:
Description: Enforces the names of some block params.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#reduce-blocks
Enabled: false
Methods:
- reduce:
- a
- e
- inject:
- a
- e
Style/SingleLineMethods:
Description: Avoid single-line methods.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-single-line-methods
Enabled: false
AllowIfMethodIsEmpty: true
Style/StringLiterals:
Description: Checks if uses of quotes match the configured preference.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#consistent-string-literals
Enabled: true
EnforcedStyle: single_quotes
SupportedStyles:
- single_quotes
- double_quotes
Style/StringLiteralsInInterpolation:
Description: Checks if uses of quotes inside expressions in interpolated strings
match the configured preference.
Enabled: true
EnforcedStyle: single_quotes
SupportedStyles:
- single_quotes
- double_quotes
Style/TrailingCommaInArguments:
Description: 'Checks for trailing comma in argument lists.'
StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-trailing-array-commas'
Enabled: true
EnforcedStyleForMultiline: no_comma
Style/TrailingCommaInArrayLiteral:
Description: 'Checks for trailing comma in array literals.'
StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-trailing-array-commas'
Enabled: true
EnforcedStyleForMultiline: no_comma
Style/TrailingCommaInHashLiteral:
Description: 'Checks for trailing comma in hash literals.'
StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-trailing-array-commas'
Enabled: true
EnforcedStyleForMultiline: no_comma
Metrics/AbcSize:
Description: A calculated magnitude based on number of assignments, branches, and
conditions.
Enabled: false
Max: 15
Metrics/ClassLength:
Description: Avoid classes longer than 100 lines of code.
Enabled: false
CountComments: false
Max: 100
Metrics/ModuleLength:
CountComments: false
Max: 100
Description: Avoid modules longer than 100 lines of code.
Enabled: false
Metrics/CyclomaticComplexity:
Description: A complexity metric that is strongly correlated to the number of test
cases needed to validate a method.
Enabled: false
Max: 6
Metrics/MethodLength:
Description: Avoid methods longer than 10 lines of code.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#short-methods
Enabled: false
CountComments: false
Max: 10
Metrics/ParameterLists:
Description: Avoid parameter lists longer than three or four parameters.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#too-many-params
Enabled: false
Max: 5
CountKeywordArgs: true
Metrics/PerceivedComplexity:
Description: A complexity metric geared towards measuring complexity for a human
reader.
Enabled: false
Max: 7
Lint/AssignmentInCondition:
Description: Don't use assignment in conditions.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#safe-assignment-in-condition
Enabled: false
AllowSafeAssignment: true
Style/InlineComment:
Description: Avoid inline comments.
Enabled: false
Naming/AccessorMethodName:
Description: Check the naming of accessor methods for get_/set_.
Enabled: false
Style/Alias:
Description: Use alias_method instead of alias.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#alias-method
Enabled: false
Style/Documentation:
Description: Document classes and non-namespace modules.
Enabled: false
Style/DoubleNegation:
Description: Checks for uses of double negation (!!).
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-bang-bang
Enabled: false
Style/EachWithObject:
Description: Prefer `each_with_object` over `inject` or `reduce`.
Enabled: false
Style/EmptyLiteral:
Description: Prefer literals to Array.new/Hash.new/String.new.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#literal-array-hash
Enabled: false
Style/ModuleFunction:
Description: Checks for usage of `extend self` in modules.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#module-function
Enabled: false
Style/OneLineConditional:
Description: Favor the ternary operator(?:) over if/then/else/end constructs.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#ternary-operator
Enabled: false
Style/PerlBackrefs:
Description: Avoid Perl-style regex back references.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-perl-regexp-last-matchers
Enabled: false
Style/Send:
Description: Prefer `Object#__send__` or `Object#public_send` to `send`, as `send`
may overlap with existing methods.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#prefer-public-send
Enabled: false
Style/SpecialGlobalVars:
Description: Avoid Perl-style global variables.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-cryptic-perlisms
Enabled: false
Style/VariableInterpolation:
Description: Don't interpolate global, instance and class variables directly in
strings.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#curlies-interpolate
Enabled: false
Style/WhenThen:
Description: Use when x then ... for one-line cases.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#one-line-cases
Enabled: false
Lint/EachWithObjectArgument:
Description: Check for immutable argument given to each_with_object.
Enabled: true
Lint/HandleExceptions:
Description: Don't suppress exception.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#dont-hide-exceptions
Enabled: false
Lint/LiteralAsCondition:
Description: Checks of literals used in conditions.
Enabled: false
Lint/LiteralInInterpolation:
Description: Checks for literals used in interpolation.
Enabled: false
##################### Rails ##################################
Rails/ActionFilter:
Description: 'Enforces consistent use of action filter methods.'
Enabled: true
Rails/Date:
Description: >-
Checks the correct usage of date aware methods,
such as Date.today, Date.current etc.
Enabled: true
Rails/Delegate:
Description: 'Prefer delegate method for delegations.'
Enabled: true
Rails/Exit:
Description: >-
Favor `fail`, `break`, `return`, etc. over `exit` in
application or library code outside of Rake files to avoid
exits during unit testing or running in production.
Enabled: true
Rails/FindBy:
Description: 'Prefer find_by over where.first.'
StyleGuide: 'https://github.com/bbatsov/rails-style-guide#find_by'
Enabled: true
Rails/FindEach:
Description: 'Prefer all.find_each over all.find.'
StyleGuide: 'https://github.com/bbatsov/rails-style-guide#find-each'
Enabled: true
Rails/HasAndBelongsToMany:
Description: 'Prefer has_many :through to has_and_belongs_to_many.'
StyleGuide: 'https://github.com/bbatsov/rails-style-guide#has-many-through'
Enabled: true
Rails/HttpPositionalArguments:
Description: 'Rails 5 only, disabled to keep Hound quiet'
Enabled: false
Rails/NotNullColumn:
Description: 'Do not add a NOT NULL column without a default value'
Enabled: false
Rails/Output:
Description: 'Checks for calls to puts, print, etc.'
Enabled: true
Rails/OutputSafety:
Description: 'The use of `html_safe` or `raw` may be a security risk.'
Enabled: true
Rails/PluralizationGrammar:
Description: 'Checks for incorrect grammar when using methods like `3.day.ago`.'
Enabled: true
Rails/ReadWriteAttribute:
Description: >-
Checks for read_attribute(:attr) and
write_attribute(:attr, val).
StyleGuide: 'https://github.com/bbatsov/rails-style-guide#read-attribute'
Enabled: true
Rails/RequestReferer:
Description: 'Use consistent syntax for request.referer.'
Enabled: true
Rails/SafeNavigation:
Description: "Use Ruby's safe navigation operator (`&.`) instead of `try!`"
Enabled: true
Rails/ScopeArgs:
Description: 'Checks the arguments of ActiveRecord scopes.'
Enabled: true
Rails/TimeZone:
Description: 'Checks the correct usage of time zone aware methods.'
StyleGuide: 'https://github.com/bbatsov/rails-style-guide#time'
Reference: 'http://danilenko.org/2012/7/6/rails_timezones'
Enabled: true
Rails/UniqBeforePluck:
Description: 'Prefer the use of uniq or distinct before pluck.'
Enabled: true
Rails/Validation:
Description: 'Use validates :attribute, hash of validations.'
Enabled: true
Security/JSONLoad:
Description : 'Prefer usage of JSON.parse'
Enabled: true
Layout/DotPosition:
Description: Checks the position of the dot in multi-line method calls.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#consistent-multi-line-chains
Enabled: true
EnforcedStyle: leading
SupportedStyles:
- leading
- trailing
Metrics/BlockLength:
Enabled: false
Style/AndOr:
Description: Use &&/|| instead of and/or.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-and-or-or
Enabled: true
EnforcedStyle: conditionals
SupportedStyles:
- always
- conditionals
Style/ClassAndModuleChildren:
Enabled: true
EnforcedStyle: nested
SupportedStyles:
- compact
- nested
Style/MultilineIfModifier:
Enabled: false
Style/StringLiterals:
Description: Checks if uses of quotes match the configured preference.
StyleGuide: https://github.com/bbatsov/ruby-style-guide#consistent-string-literals
Enabled: true
EnforcedStyle: single_quotes
SupportedStyles:
- single_quotes
- double_quotes
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