fix(stylelint-config): extend @exadel/stylelint-config-esl defaults with the primary rules

.stylelintrc.yml

@@ -8,73 +8,18 @@ extends:
   - '@exadel/stylelint-config-esl'
 
 rules:
-  # Disallow unknown at-rules
-  at-rule-no-unknown: true
-  # Warn about empty selectors
-  block-no-empty:
-    - true
-    - severity: warning
-  # Disallow invalid hex colors
-  color-hex-length: short
-  # Disallow invalid hex colors
-  color-no-invalid-hex: true
-  # Disallow empty comments
-  comment-no-empty: true
-  # Disallow duplicate properties within declaration blocks
-  declaration-block-no-duplicate-properties: true
   # Disallow absolute paths for imports in bounds of library files
   esl-less/import-root: never
-  # Disallow duplicated font family reverencing
-  font-family-no-duplicate-names: true
-  # Disallow missing font family keyword
-  font-family-no-missing-generic-family-keyword: true
-  # Disallow an unspaced operator within `calc` functions
-  function-calc-no-unspaced-operator: true
-  # Disallow direction values in `linear-gradient()` calls that are not valid according to the standard syntax
-  function-linear-gradient-no-nonstandard-direction: true
-  # Disallow !important within keyframe declarations
-  keyframe-declaration-no-important: true
-  # Disallow duplicated at-rules
-  no-duplicate-at-import-rules: true
-  # Warn if empty sources
-  no-empty-source:
-    - true
-    - severity: warning
-  # Disallow double-slash comments `(//...)` for clear CSS, as they are not supported by CSS
-  # and could lead to unexpected results
-  no-invalid-double-slash-comments: true
-  # Disallow unknown properties
-  property-no-unknown: true
-  # Use double colon notation for applicable pseudo-elements
-  selector-pseudo-element-colon-notation: double
-  # Disallow unknown pseudo-class selectors
-  selector-pseudo-class-no-unknown: true
-  # Disallow unknown pseudo-element selectors
-  selector-pseudo-element-no-unknown:
-   - true
-   - ignorePseudoElements:
-       - /^-webkit-/
-       - /^-moz-/
-  # Disallow unknown type selectors
-  selector-type-no-unknown:
-    - true
-    - ignore:
-        - custom-elements
-  # Warn about newlines (unescaped) in strings
-  string-no-newline:
-    - true
-    - severity: warning
-  # Disallow unknown units
-  unit-no-unknown: true
-
+  # Disallow duplicate properties within declaration blocks
+  declaration-block-no-duplicate-properties: true
 
 overrides:
   # Demo site pages sources
   - files: ['site/**/*.{css,less}']
     rules:
+      # No import restrictions
+      esl-less/import-root: off
       # Warn about duplicate properties within declaration blocks
       declaration-block-no-duplicate-properties:
         - true
         - severity: warning
-      # No import restrictions
-      esl-less/import-root: off

packages/stylelint-config/index.js

@@ -3,11 +3,67 @@ export default {
   plugins: ['@stylistic/stylelint-plugin'],
   extends: ['@stylistic/stylelint-config'],
   rules: {
+    // --- Stylistic overrides ---
     '@stylistic/string-quotes': 'single',
     '@stylistic/declaration-colon-newline-after': null,
     '@stylistic/max-line-length': null,
     '@stylistic/indentation': [2, {
       ignore: ['value', 'inside-parens']
-    }]
+    }],
+
+    // --- EditorConfig overrides ---
+    '@stylistic/unicode-bom': 'never',
+    '@stylistic/no-eol-whitespace': true,
+
+    // --- Main rules ---
+    // Disallow unknown at-rules
+    'at-rule-no-unknown': true,
+    // Warn about empty selectors
+    'block-no-empty': [true, {severity: 'warning'}],
+    // Disallow invalid hex colors
+    'color-hex-length': ['short', {severity: 'warning'}],
+    // Disallow invalid hex colors
+    'color-no-invalid-hex': true,
+    // Disallow empty comments
+    'comment-no-empty': [true, {severity: 'warning'}],
+    // Disallow duplicated font family reverencing
+    'font-family-no-duplicate-names': true,
+    // Disallow missing font family keyword
+    'font-family-no-missing-generic-family-keyword': [true, {severity: 'warning'}],
+    // Disallow an unspaced operator within `calc` functions
+    'function-calc-no-unspaced-operator': true,
+    // Disallow direction values in `linear-gradient()` calls that are not valid according to the standard syntax
+    'function-linear-gradient-no-nonstandard-direction': true,
+    // Disallow !important within keyframe declarations
+    'keyframe-declaration-no-important': true,
+    // Disallow duplicated at-rules
+    'no-duplicate-at-import-rules': [true, {severity: 'warning'}],
+    // Warn if empty sources
+    'no-empty-source': [true, {severity: 'warning'}],
+    // Disallow double-slash comments `(//...)` for clear CSS, as they are not supported by CSS
+    // and could lead to unexpected results
+    'no-invalid-double-slash-comments': [true, {severity: 'warning'}],
+    // Disallow unknown properties
+    'property-no-unknown': [true, {severity: 'warning'}],
+    // Use double colon notation for applicable pseudo-elements
+    'selector-pseudo-element-colon-notation': 'double',
+    // Disallow unknown pseudo-class selectors
+    'selector-pseudo-class-no-unknown': [true],
+    // Disallow unknown pseudo-element selectors
+    'selector-pseudo-element-no-unknown': [true, {
+      ignorePseudoElements: [
+        '/^-webkit-/',
+        '/^-moz-/'
+      ],
+      severity: 'warning'
+    }],
+    // Disallow unknown type selectors
+    'selector-type-no-unknown': [true, {
+      ignore: ['custom-elements']
+    }],
+    // Warn about newlines (unescaped) in strings
+    'string-no-newline': [true, {severity: 'warning'}],
+    // Disallow unknown units
+    'unit-no-unknown': true
   }
 };