.stylelintrc

{
  "extends": "stylelint-config-concentric",
  "plugins": [
    "stylelint-declaration-use-variable",
    "stylelint-scss"
  ],
  "rules":{
    "sh-waqar/declaration-use-variable": "color",
    "scss/at-import-partial-extension-whitelist": [""],
    "scss/at-import-no-partial-leading-underscore": true,
    "scss/at-extend-no-missing-placeholder": true,
    "declaration-bang-space-after": "never",
    "declaration-bang-space-before": "always",
    "declaration-block-no-duplicate-properties": true,
    "declaration-no-important": true,
    "color-named": "never",
    "color-no-invalid-hex": true,
    "color-hex-length": "short",
    "color-hex-case": "lower",
    "block-no-empty": true,
    "block-opening-brace-space-before": "always",
    "block-opening-brace-newline-after": "always-multi-line",
    "block-opening-brace-space-after": "always-single-line",
    "no-missing-end-of-source-newline": true,
    "no-duplicate-selectors": true,
    "no-eol-whitespace": true,
    "selector-max-compound-selectors": 4,
    "selector-pseudo-element-colon-notation": "double",
    "selector-list-comma-newline-after": "always-multi-line",
    "selector-max-id": 0,
    "selector-no-qualifying-type": [ true, {
        "ignore": [ "attribute" ]
      } ],
    "selector-class-pattern": "[_a-z0-9]+",
    "declaration-block-semicolon-newline-after": "always-multi-line",
    "declaration-colon-space-after": "always-single-line",
    "declaration-colon-space-before": "never",
    "declaration-block-trailing-semicolon": "always",
    "function-comma-space-after": "never-single-line",
    "function-parentheses-space-inside": "never",
    "function-url-quotes": "always",
    "number-leading-zero": "never",
    "number-no-trailing-zeros": true,
    "length-zero-no-unit": true,
    "rule-empty-line-before": ["always-multi-line", {
      "ignore": ["after-comment"],
      "except": ["first-nested"]
      } ],
    "indentation": [2, {
      "ignore": ["value"]
    } ],
    "max-nesting-depth": 4,
    "shorthand-property-no-redundant-values": true,
    "string-quotes": "single",
    "declaration-property-value-blacklist": {
      "/^border/": ["none"]
    }
  },
  "ignoreFiles": [
    "./app/styles/basscss/**/*.scss"
  ]
}