.rubocop.yml

inherit_from: .rubocop_todo.yml

inherit_mode:
  merge:
    - Exclude

require:
  - rubocop-rspec
  - rubocop-performance

AllCops:
  Exclude:
    - 'samples/**/*'
  NewCops: enable
  TargetRubyVersion: 2.7

# Tables are nice
Layout/HashAlignment:
  EnforcedColonStyle: table
  EnforcedHashRocketStyle: table
  EnforcedLastArgumentHashStyle: ignore_implicit

# Place . on the previous line
Layout/DotPosition:
  EnforcedStyle: trailing

# Require empty lines between defs, except for one-line defs
Layout/EmptyLineBetweenDefs:
  AllowAdjacentOneLineDefs: true

# Be rather lenient with line length
Layout/LineLength:
  Max: 120

# Always put the closing brace on the last line
Layout/MultilineMethodCallBraceLayout:
  EnforcedStyle: same_line

# Indent one level for follow-up lines
Layout/MultilineMethodCallIndentation:
  EnforcedStyle: indented

# Indent one level for follow-up lines
Layout/MultilineOperationIndentation:
  EnforcedStyle: indented

# Assume the programmer knows how bracketed block syntax works
Lint/AmbiguousBlockAssociation:
  Enabled: false

# Some of our source examples include interpolation explicitly.
Lint/InterpolationCheck:
  Exclude:
    - 'spec/**/*'

# We use :true and :false as AST node types.
Lint/BooleanSymbol:
  Enabled: false

# Spec blocks can be any size
Metrics/BlockLength:
  Exclude:
    - '**/*.gemspec'
    - 'spec/**/*'

# Keyword arguments make long parameter lists readable
Metrics/ParameterLists:
  CountKeywordArgs: false

Naming/RescuedExceptionsVariableName:
  PreferredName: error

# These files do not test classes or modules
RSpec/DescribeClass:
  Exclude:
    - 'spec/quality/*_spec.rb'
    - 'spec/performance/reek/smell_detectors/runtime_speed_spec.rb'

# Our examples are large because we have source literals in them
RSpec/ExampleLength:
  Enabled: false

# Allow and/or for control flow only
Style/AndOr:
  EnforcedStyle: conditionals

# Require comment for files in lib and bin
Style/FrozenStringLiteralComment:
  Include:
    - 'bin/*'
    - 'lib/**/*'
  EnforcedStyle: always

# Allow multiline block chains
Style/MultilineBlockChain:
  Enabled: false

# There's nothing wrong with parallel assignment
Style/ParallelAssignment:
  Enabled: false

Style/PercentLiteralDelimiters:
  PreferredDelimiters:
    default: ()
    '%W': ()
    '%I': ()
    '%w': ()
    '%i': ()

# Allow Perl-style references to regex matches
Style/PerlBackrefs:
  Enabled: false

# Allow single-line method definitions
Style/SingleLineMethods:
  Enabled: false

# Prefer symbols to look like symbols
Style/SymbolArray:
  EnforcedStyle: brackets

# Allow small arrays of words with quotes
Style/WordArray:
  MinSize: 4

Metrics/ClassLength:
  Exclude:
    - 'lib/reek/cli/options.rb'