.rubocop.yml

AllCops:
  TargetRubyVersion: 2.0
  Exclude:
    - '**/Casks/**/*'

Metrics/AbcSize:
  Enabled: false

Metrics/ClassLength:
  Enabled: false

Metrics/CyclomaticComplexity:
  Enabled: false

Metrics/LineLength:
  Enabled: false

Metrics/MethodLength:
  Enabled: false

Metrics/ModuleLength:
  CountComments: false

Metrics/PerceivedComplexity:
  Enabled: false

# favor parens-less DSL-style arguments
Lint/AmbiguousOperator:
  Enabled: false

Lint/AmbiguousRegexpLiteral:
  Enabled: false

Lint/AssignmentInCondition:
  Enabled: false

Lint/EndAlignment:
  AlignWith: variable

Lint/ParenthesesAsGroupedExpression:
  Enabled: false

Style/Alias:
  EnforcedStyle: prefer_alias

Style/AlignHash:
  Enabled: false

# `system` is a special case and aligns on second argument
Style/AlignParameters:
  Enabled: false

Style/BarePercentLiterals:
  EnforcedStyle: percent_q

Style/BlockDelimiters:
  EnforcedStyle: line_count_based

Style/CaseIndentation:
  IndentWhenRelativeTo: end

Style/ClassAndModuleChildren:
  EnforcedStyle: nested

# percent-x is allowed for multiline
Style/CommandLiteral:
  EnforcedStyle: mixed

# our current conditional style is established, clear and
# requiring users to change that now would be confusing.
Style/ConditionalAssignment:
  Enabled: false

Style/Documentation:
 Enabled: false

Style/EmptyLineBetweenDefs:
  AllowAdjacentOneLineDefs: true

# dashes in filenames are typical
Style/FileName:
  Regex: !ruby/regexp /^[\w\@\-\+\.]+(\.rb)?$/

Style/GuardClause:
  Enabled: false

# depends_on a: :b looks weird in formulae.
Style/HashSyntax:
  EnforcedStyle: hash_rockets
  Exclude:
    - '**/bin/**/*'
    - '**/cmd/**/*'
    - '**/lib/**/*'
    - '**/spec/**/*'

# disabled until it respects line length
Style/IfUnlessModifier:
  Enabled: false

Style/IndentArray:
  EnforcedStyle: special_inside_parentheses

# only for numbers >= 1_000_000
Style/NumericLiterals:
  MinDigits: 7

# zero-prefixed octal literals are just too widely used (and mostly understood)
Style/NumericLiteralPrefix:
  EnforcedOctalStyle: zero_only

# consistency and readability when faced with string interpolation
Style/PercentLiteralDelimiters:
  PreferredDelimiters:
    '%':  '()'
    '%i': '()'
    '%q': '()'
    '%Q': '()'
    '%r': '{}'
    '%s': '()'
    '%w': '[]'
    '%W': '[]'
    '%x': '()'

# we prefer Perl-style regex back references
Style/PerlBackrefs:
  Enabled: false

Style/RaiseArgs:
  EnforcedStyle: exploded

# paths abound, easy escape
Style/RegexpLiteral:
  EnforcedStyle: slashes

# conflicts with DSL-style path concatenation with `/`
Style/SpaceAroundOperators:
  Enabled: false

# not a problem for typical shell users
Style/SpecialGlobalVars:
  Enabled: false

# ruby style guide favorite
Style/StringLiterals:
  EnforcedStyle: double_quotes

# consistency with above
Style/StringLiteralsInInterpolation:
  EnforcedStyle: double_quotes

Style/TernaryParentheses:
  Enabled: false

# makes diffs nicer
Style/TrailingCommaInLiteral:
  EnforcedStyleForMultiline: comma

Style/VariableNumber:
  Enabled: false

Style/WordArray:
  Enabled: false