.stylelintrc.yml

customSyntax: postcss-scss
ignoreFiles:
  - app/assets/stylesheets/pdf_fonts.scss.erb
  - app/assets/stylesheets/print.css
  - app/assets/stylesheets/browserslist
  - app/assets/stylesheets/fonts.scss
plugins:
  - stylelint-order
  - stylelint-scss
  - "@stylistic/stylelint-plugin"
rules:
  at-rule-disallowed-list:
    - debug
  at-rule-no-vendor-prefix: true
  block-no-empty: true
  color-hex-length: "short"
  color-named: "never"
  color-no-invalid-hex: true
  custom-property-pattern: "^([a-z][a-z0-9]*)(-[a-z0-9]+)*$"
  declaration-property-value-disallowed-list:
    border:
      - none
  function-url-quotes: always
  length-zero-no-unit: true
  max-nesting-depth: 4
  media-feature-name-no-vendor-prefix: true
  property-no-unknown: true
  property-no-vendor-prefix: true
  rule-empty-line-before:
    - "always-multi-line"
    - ignore:
      - after-comment
      - first-nested
  selector-class-pattern: "^([a-z][a-z0-9]*)(-[a-z0-9]+)*$"
  selector-max-compound-selectors: 5
  selector-max-id: 0
  selector-no-vendor-prefix: true
  selector-pseudo-element-colon-notation: "double"
  selector-pseudo-element-no-unknown: true
  shorthand-property-no-redundant-values: true
  value-no-vendor-prefix: true
  order/order:
    - dollar-variables
    - type: at-rule
      name: extend
    - type: at-rule
      name: include
      hasBlock: false
    - declarations
    - type: at-rule
      name: include
      hasBlock: true
    - rules
  scss/at-else-closing-brace-space-after: always-intermediate
  scss/at-else-empty-line-before: never
  scss/at-extend-no-missing-placeholder: true
  scss/at-function-pattern: "^(-?[a-z][a-z0-9]*)(-[a-z0-9]+)*$"
  scss/at-if-closing-brace-newline-after: always-last-in-chain
  scss/at-if-closing-brace-space-after: always-intermediate
  scss/at-import-partial-extension: never
  scss/at-mixin-pattern: "^(-?[a-z][a-z0-9]*)(-[a-z0-9]+)*$"
  scss/dollar-variable-colon-space-before: never
  scss/dollar-variable-pattern: "^(-?[a-z][a-z0-9]*)(-[a-z0-9]+)*$"
  scss/load-no-partial-leading-underscore: true
  scss/no-unused-private-members: true
  scss/operator-no-unspaced: true
  scss/percent-placeholder-pattern: "^(-?[a-z][a-z0-9]*)(-[a-z0-9]+)*$"
  scss/selector-no-redundant-nesting-selector: true
  "@stylistic/declaration-bang-space-after": "never"
  "@stylistic/declaration-bang-space-before": "always"
  "@stylistic/declaration-block-semicolon-newline-after": always-multi-line
  "@stylistic/declaration-block-trailing-semicolon": always
  "@stylistic/declaration-colon-space-after": always-single-line
  "@stylistic/declaration-colon-space-before": never
  "@stylistic/function-parentheses-space-inside": never-single-line
  "@stylistic/indentation":
    - 2
    - ignore:
      - value
  "@stylistic/media-feature-parentheses-space-inside": never
  "@stylistic/no-eol-whitespace": true
  "@stylistic/no-missing-end-of-source-newline": true
  "@stylistic/number-no-trailing-zeros": true
  "@stylistic/selector-attribute-brackets-space-inside": never
  "@stylistic/selector-pseudo-class-parentheses-space-inside": never
  "@stylistic/string-quotes": double
  "@stylistic/value-list-comma-space-after": always-single-line
  "@stylistic/block-opening-brace-space-before": always
  "@stylistic/color-hex-case": "lower"
  "@stylistic/number-leading-zero": "always"
  "@stylistic/selector-list-comma-newline-after": always