.stylelintrc.yaml

extends: stylelint-config-recommended-scss
plugins:
- stylelint-declaration-strict-value
- stylelint-order
- stylelint-scss

rules:
  no-descending-specificity: null

  scss/at-import-partial-extension: never
  scss/at-import-no-partial-leading-underscore: true
  no-invalid-position-at-import-rule: null

  scss/at-function-pattern: '^[\-a-z]+$' # hypenated lowercase
  scss/at-function-parentheses-space-before: never

  scss/at-mixin-pattern: '^[\-a-z]+$' # hypenated lowercase
  scss/at-mixin-argumentless-call-parentheses: never
  scss/at-mixin-parentheses-space-before: never
  scss/no-duplicate-mixins: true

  scss/at-extend-no-missing-placeholder: null

  scss/dollar-variable-colon-space-after: always
  scss/dollar-variable-colon-space-before: never
  scss/dollar-variable-pattern: '^[a-z_0-9]+$' # snakecase
  scss/no-duplicate-dollar-variables: true

  scss/operator-no-newline-after: true
  scss/operator-no-newline-before: true
  scss/operator-no-unspaced: true

  scss/percent-placeholder-pattern: '^[\-a-z]+$' # hypenated lowercase

  scss/no-global-function-names: null # for a version of sass we're not on

  at-rule-empty-line-before: null
  at-rule-disallowed-list:
    - warn
    - debug

  block-closing-brace-empty-line-before: never
  block-closing-brace-newline-after:
   - always
   - ignoreAtRules:
     - if
     - else
  block-closing-brace-newline-before: always-multi-line
  block-closing-brace-space-before: always-single-line
  block-opening-brace-newline-after: always-multi-line
  block-opening-brace-space-after: always-single-line
  block-opening-brace-space-before: always
  block-no-empty: true

  color-hex-case: upper
  color-hex-length: long
  color-named: never

  comment-empty-line-before:
  - always
  - except:
    - first-nested
    ignore:
    - after-comment
    - stylelint-commands
    severity: warning
  scss/comment-no-empty: true

  custom-property-empty-line-before: null

  declaration-block-trailing-semicolon: always
  declaration-block-semicolon-newline-after: always-multi-line
  declaration-block-no-duplicate-properties:
    - true
    - ignore:
      - consecutive-duplicates-with-different-values

  declaration-bang-space-after: never
  declaration-bang-space-before: always
  declaration-colon-space-after: always
  declaration-colon-space-before: never
  declaration-empty-line-before: null
  declaration-no-important: true
  declaration-property-unit-allowed-list:
    font-size: ['em', 'rem', '%']
  declaration-property-value-disallowed-list:
    transition: all
    transition-property: all
  scale-unlimited/declaration-strict-value:
  - - "/color$/"
  - ignoreValues:
    - inherit
    - transparent
    - unset

  function-calc-no-unspaced-operator: true
  function-comma-newline-before: never-multi-line
  function-comma-newline-after: always-multi-line
  function-comma-space-after: always-single-line
  function-comma-space-before: never
  #function-max-empty-lines: 0
  #function-name-case: lower
  function-parentheses-newline-inside: always-multi-line
  function-parentheses-space-inside: never-single-line
  function-url-no-scheme-relative: true
  function-url-scheme-allowed-list: []
  function-url-quotes: always

  indentation: 2

  length-zero-no-unit: null
  # max-empty-lines: 1

  # media-feature-name-case: lower
  media-feature-range-operator-space-after: always
  media-feature-range-operator-space-before: always
  media-query-list-comma-newline-before: never-multi-line
  media-query-list-comma-newline-after: always-multi-line
  media-query-list-comma-space-after: always-single-line
  media-query-list-comma-space-before: never
  media-feature-parentheses-space-inside: never

  number-no-trailing-zeros: true
  number-leading-zero: always

  # property-case: lower
  property-no-unknown: true

  rule-empty-line-before:
  - always-multi-line
  - except:
    - first-nested
    ignore:
    - after-comment

  selector-attribute-operator-space-after: never
  selector-attribute-operator-space-before: never
  selector-list-comma-newline-before: never-multi-line
  selector-list-comma-newline-after: always-multi-line
  selector-list-comma-space-after: always-single-line
  selector-list-comma-space-before: never
  # selector-pseudo-class-case: lower
  # selector-pseudo-element-case: lower
  selector-pseudo-class-parentheses-space-inside: never
  selector-pseudo-element-colon-notation: double
  # selector-type-case: lower
  selector-max-universal: 0
  selector-class-pattern: '^[_\-a-z0-9]+$'
  selector-id-pattern: '^[_\-a-z]+$'
  selector-attribute-quotes: always
  no-duplicate-selectors: true

  # shorthand-property-no-redundant-values: true

  string-quotes: single

  # unit-case: lower

  # value-keyword-case: lower
  value-list-comma-newline-before: never-multi-line
  value-list-comma-newline-after: always-multi-line
  value-list-comma-space-after: always-single-line
  value-list-comma-space-before: never
  # value-list-max-empty-lines: 0

  no-eol-whitespace: true

  order/order:
  - - type: at-rule
      name: extend
    - type: at-rule
      name: include
    - declarations
    - rules
  - severity: warning

reportNeedlessDisables: true
reportInvalidScopeDisables: true
ignoreFiles: ['app/assets/stylesheets/normalize.scss', 'coverage/**/*', 'spec/support/fixtures/**/*', 'public/**/*']