index.js

import postcssScss from "postcss-scss";

export default {
  extends: "stylelint-config-standard-scss",
  customSyntax: postcssScss,
  plugins: ["stylelint-scss"],
  rules: {
    "alpha-value-notation": null,

    "at-rule-empty-line-before": null,
    "at-rule-no-unknown": null,

    "color-function-notation": null,
    "color-hex-length": null,
    "color-no-invalid-hex": true,
    "comment-no-empty": null,
    "custom-property-empty-line-before": null,

    "declaration-block-no-duplicate-properties": [true, {
      "ignore": ["consecutive-duplicates-with-different-values"]
    }],
    "declaration-block-no-redundant-longhand-properties": null,
    "declaration-block-no-shorthand-property-overrides": null,
    "declaration-block-single-line-max-declarations": 1,
    "declaration-empty-line-before": null,

    "font-family-name-quotes": null,
    "font-family-no-missing-generic-family-keyword": null,

    "function-calc-no-unspaced-operator": true,
    "function-name-case": "lower",
    "function-no-unknown": null,
    "function-url-quotes": "always",

    "length-zero-no-unit": null,

    "media-feature-range-notation": null,

    "no-descending-specificity": null,
    "no-duplicate-selectors": null,

    "number-max-precision": null,

    "property-no-vendor-prefix": null,

    "rule-empty-line-before": null,

    "selector-attribute-quotes": null,
    "selector-class-pattern": null,
    "selector-max-id": null,
    "selector-not-notation": null,
    "selector-pseudo-element-colon-notation": "double",
    "selector-pseudo-element-no-unknown": [true, {
      "ignorePseudoElements": ["/part/", "part"]
    }],
    "selector-type-case": "lower",

    "shorthand-property-no-redundant-values": true,

    "string-no-newline": true,

    "selector-type-case": "lower",
    "selector-max-id": null,

    "value-keyword-case": null,

    "scss/at-function-pattern": null,
    "scss/at-if-no-null": null,
    "scss/at-mixin-pattern": null,
    "scss/comment-no-empty": null,
    "scss/dollar-variable-empty-line-before": null,
    "scss/dollar-variable-pattern": null,
    "scss/double-slash-comment-empty-line-before": null,
    "scss/operator-no-newline-after": null
  }
};