.scss-lint.yml

# Default severity of all linters.
severity: warning

linters:
  BangFormat:
    enabled: true
    space_before_bang: true
    space_after_bang: false

  BemDepth:
    enabled: false

  BorderZero:
    enabled: false

  ChainedClasses:
    enabled: false

  ColorKeyword:
    enabled: true

  ColorVariable:
    enabled: true

  Comment:
    enabled: true
    style: silent

  DebugStatement:
    enabled: true

  DeclarationOrder:
    enabled: false

  DisableLinterReason:
    enabled: false

  DuplicateProperty:
    enabled: true

  ElsePlacement:
    enabled: true
    style: same_line

  EmptyLineBetweenBlocks:
    enabled: true
    ignore_single_line_blocks: true

  EmptyRule:
    enabled: true

  ExtendDirective:
    enabled: false

  FinalNewline:
    enabled: true
    present: true

  HexLength:
    enabled: false

  HexNotation:
    enabled: false # colours should be variables
    style: lowercase

  HexValidation:
    enabled: true

  IdSelector:
    enabled: true

  ImportantRule:
    enabled: false

  ImportPath:
    enabled: true
    leading_underscore: false
    filename_extension: false

  Indentation:
    enabled: true
    allow_non_nested_indentation: false
    character: space
    width: 2

  LeadingZero:
    enabled: false

  MergeableSelector:
    enabled: false

  NameFormat:
    enabled: true
    allow_leading_underscore: true
    convention: hyphenated_lowercase

  NestingDepth:
    enabled: true
    max_depth: 5 # ideally 3
    ignore_parent_selectors: true

  PlaceholderInExtend:
    enabled: true

  PropertyCount:
    enabled: false

  PropertySortOrder:
    enabled: false

  PropertySpelling:
    enabled: false # avoid false positives on new CSS features

  PropertyUnits:
    enabled: false

  PseudoElement:
    enabled: false # using `:after` is acceptable for older browsers

  QualifyingElement:
    enabled: true
    allow_element_with_attribute: true # eg elements based on aria attributes
    allow_element_with_class: false
    allow_element_with_id: false

  SelectorDepth:
    enabled: false

  SelectorFormat:
    enabled: true
    convention: hyphenated_BEM

  Shorthand:
    enabled: false
    allowed_shorthands: [1, 2, 3]

  SingleLinePerProperty:
    enabled: true
    allow_single_line_rule_sets: true

  SingleLinePerSelector:
    enabled: true

  SpaceAfterComma:
    enabled: true
    style: one_space

  SpaceAfterPropertyColon:
    enabled: true
    style: one_space

  SpaceAfterPropertyName:
    enabled: true

  SpaceAfterVariableName:
    enabled: true

  SpaceAroundOperator:
    enabled: true
    style: one_space

  SpaceBeforeBrace:
    enabled: true
    style: space
    allow_single_line_padding: true

  SpaceBetweenParens:
    enabled: false

  StringQuotes:
    enabled: false

  TrailingSemicolon:
    enabled: true

  TrailingWhitespace:
    enabled: true

  TrailingZero:
    enabled: true

  TransitionAll:
    enabled: true

  UnnecessaryMantissa:
    enabled: true

  UnnecessaryParentReference:
    enabled: true

  UrlFormat:
    enabled: true

  UrlQuotes:
    enabled: true

  VariableForProperty:
    enabled: false
    properties: []

  VendorPrefix:
    enabled: false

  ZeroUnit:
    enabled: true

  Compass::*:
    enabled: false