Initial commit.

.gitattributes

+# Disable line-ending conversions for this repository.
+* -text

.gitignore

+# dependencies
+/node_modules
+
+# testing
+/coverage
+
+# production
+/build
+
+# environments
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# logs
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# misc
+*~
+.DS_Store

index.js

+module.exports = {
+  'extends': 'stylelint-config-standard',
+  'rules': {
+    'alpha-value-notation': 'percentage',
+    'at-rule-empty-line-before': [
+      'always',
+      {
+        'except': [
+          'blockless-after-same-name-blockless',
+          'first-nested',
+        ],
+        'ignore': [
+          'after-comment',
+        ],
+      },
+    ],
+    'at-rule-name-case': 'lower',
+    'at-rule-no-unknown': true,
+    'block-closing-brace-empty-line-before': 'never',
+    'block-no-empty': true,
+    'color-function-notation': 'modern',
+    'color-named': 'never',
+    'color-no-hex': true,
+    'comment-empty-line-before': [
+      'always',
+      {
+        'except': [
+          'first-nested',
+        ],
+        'ignore': [
+          'stylelint-commands',
+        ],
+      },
+    ],
+    'comment-no-empty': true,
+    'comment-whitespace-inside': 'always',
+    'custom-property-empty-line-before': [
+      'always',
+      {
+        'except': [
+          'after-custom-property', 'first-nested',
+        ],
+        'ignore': [
+          'after-comment', 'inside-single-line-block',
+        ],
+      },
+    ],
+    'declaration-bang-space-after': 'never',
+    'declaration-bang-space-before': 'always',
+    'declaration-block-no-duplicate-custom-properties': true,
+    'declaration-block-no-duplicate-properties': true,
+    'declaration-block-no-redundant-longhand-properties': true,
+    'declaration-block-no-shorthand-property-overrides': true,
+    'declaration-block-semicolon-space-after': 'always-single-line',
+    'declaration-block-semicolon-space-before': 'never',
+    'declaration-block-single-line-max-declarations': 1,
+    'declaration-block-trailing-semicolon': 'always',
+    'declaration-colon-space-after': 'always-single-line',
+    'declaration-colon-space-before': 'never',
+    'declaration-empty-line-before': [
+      'always',
+      {
+        'except': [
+          'after-declaration', 'first-nested',
+        ],
+        'ignore': [
+          'after-comment', 'inside-single-line-block',
+        ],
+      },
+    ],
+    'declaration-no-important': true,
+    'font-family-name-quotes': 'always-unless-keyword',
+    'font-family-no-duplicate-names': true,
+    'font-family-no-missing-generic-family-keyword': true,
+    'function-calc-no-invalid': true,
+    'function-calc-no-unspaced-operator': true,
+    'function-comma-space-after': 'always-single-line',
+    'function-comma-space-before': 'never',
+    'function-linear-gradient-no-nonstandard-direction': true,
+    'function-max-empty-lines': 0,
+    'function-name-case': 'lower',
+    'function-parentheses-space-inside': 'never',
+    'function-url-quotes': 'always',
+    'function-whitespace-after': 'always',
+    'hue-degree-notation': 'angle',
+    'indentation': 2,
+    'keyframe-declaration-no-important': true,
+    'length-zero-no-unit': true,
+    'linebreaks': 'unix',
+    'max-empty-lines': 1,
+    'max-nesting-depth': 0,
+    'media-feature-colon-space-after': 'always',
+    'media-feature-colon-space-before': 'never',
+    'media-feature-name-case': 'lower',
+    'media-feature-name-no-unknown': true,
+    'media-feature-parentheses-space-inside': 'never',
+    'media-feature-range-operator-space-after': 'always',
+    'media-feature-range-operator-space-before': 'always',
+    'named-grid-areas-no-invalid': true,
+    'no-descending-specificity': true,
+    'no-duplicate-at-import-rules': true,
+    'no-duplicate-selectors': true,
+    'no-empty-first-line': true,
+    'no-empty-source': true,
+    'no-eol-whitespace': true,
+    'no-extra-semicolons': true,
+    'no-invalid-double-slash-comments': true,
+    'no-invalid-position-at-import-rule': true,
+    'no-irregular-whitespace': true,
+    'no-missing-end-of-source-newline': true,
+    'no-unknown-animations': true,
+    'number-leading-zero': 'always',
+    'number-max-precision': 8,
+    'number-no-trailing-zeros': true,
+    'property-case': 'lower',
+    'property-no-unknown': true,
+    'rule-empty-line-before': [
+      'always-multi-line',
+      {
+        'except': [
+          'first-nested',
+        ],
+        'ignore': [
+          'after-comment',
+        ],
+      },
+    ],
+    'selector-attribute-brackets-space-inside': 'never',
+    'selector-attribute-operator-space-after': 'never',
+    'selector-attribute-operator-space-before': 'never',
+    'selector-attribute-quotes': 'always',
+    'selector-class-pattern': '[a-z0-9-]+',
+    'selector-combinator-space-after': 'always',
+    'selector-combinator-space-before': 'always',
+    'selector-descendant-combinator-no-non-space': true,
+    'selector-id-pattern': '[a-z0-9-]+',
+    'selector-max-empty-lines': 0,
+    'selector-max-universal': 1,
+    'selector-pseudo-class-case': 'lower',
+    'selector-pseudo-class-no-unknown': true,
+    'selector-pseudo-class-parentheses-space-inside': 'never',
+    'selector-pseudo-element-case': 'lower',
+    'selector-pseudo-element-colon-notation': 'double',
+    'selector-pseudo-element-no-unknown': true,
+    'selector-type-case': 'lower',
+    'selector-type-no-unknown': [
+      true,
+      {
+        'ignore': [
+          'custom-elements',
+        ],
+      },
+    ],
+    'shorthand-property-no-redundant-values': true,
+    'string-no-newline': true,
+    'string-quotes': 'double',
+    'time-min-milliseconds': 10,
+    'unicode-bom': 'never',
+    'unit-case': 'lower',
+    'unit-no-unknown': true,
+    'value-keyword-case': 'lower',
+    'value-list-comma-newline-before': 'never-multi-line',
+    'value-list-max-empty-lines': 0,
+  },
+};

package.json

+{
+  "name": "@unlsoft/eslint-config",
+  "version": "1.0.0",
+  "description": "stylelint configuration used by the UNL SOFT core courses.",
+  "private": true,
+  "license": "UNLICENSED",
+  "devDependencies": {
+    "stylelint-config-standard": ">= 22"
+  },
+  "peerDependencies": {
+    "stylelint-config-standard": ">= 22"
+  }
+}