.stylelintrc.yml

extends:
  - stylelint-config-standard

plugins:
  - "@double-great/stylelint-a11y"

# See #9545 for the cleanup and the re-activation tasks related to the following rules
rules:
  # Suppress stylelint-config-recommended errors
  font-family-no-duplicate-names: null
  font-family-no-missing-generic-family-keyword: null
  function-no-unknown: null
  media-feature-name-no-unknown: null
  no-descending-specificity: null # Extremely slow
  no-duplicate-selectors: null
  no-irregular-whitespace: null

  # Suppress stylelint-config-standard errors
  alpha-value-notation: number
  at-rule-empty-line-before: null
  at-rule-no-vendor-prefix: null
  block-closing-brace-newline-before: null # Deprecated, slow
  color-function-notation: null
  color-hex-case: null # Deprecated
  color-hex-length: null
  comment-empty-line-before: null
  comment-whitespace-inside: null
  declaration-block-no-redundant-longhand-properties: null
  font-family-name-quotes: null
  function-name-case: null
  function-url-quotes: null
  indentation: null # Deprecated, very slow
  length-zero-no-unit: null
  max-line-length: null # Deprecated
  media-feature-name-no-vendor-prefix: null
  number-leading-zero: null # Deprecated
  number-max-precision: null
  number-no-trailing-zeros: null # Deprecated
  property-no-vendor-prefix: null
  rule-empty-line-before: null
  selector-attribute-quotes: null
  selector-class-pattern: null
  selector-descendant-combinator-no-non-space: null # Deprecated
  selector-id-pattern: null
  selector-list-comma-newline-after: null # Deprecated, slow
  selector-not-notation: null
  selector-no-vendor-prefix: null
  selector-pseudo-element-colon-notation: null
  shorthand-property-no-redundant-values: null
  string-quotes: null # Deprecated
  value-keyword-case: null
  value-no-vendor-prefix: null

  # Partially-enable stylelint-a11y rules
  a11y/content-property-no-static-value: null
  a11y/font-size-is-readable: null
  a11y/line-height-is-vertical-rhythmed: null
  a11y/media-prefers-reduced-motion: null
  a11y/media-prefers-color-scheme: null
  a11y/no-display-none: null
  a11y/no-obsolete-attribute: true
  a11y/no-obsolete-element: null # Treats menu and hgroup as false positives
  a11y/no-spread-text: true
  a11y/no-outline-none: null
  a11y/no-text-align-justify: null # Bootstrap 3.4.x comes with a .text-justify class
  a11y/selector-pseudo-class-focus: null