feat: vendor/cleanup eslint-config-prettier rules

cfg/eslint-prettier-rules.js

@@ -0,0 +1,110 @@
+// These rules are disabled, because prettier handles it
+// Copy-pasted from https://github.com/prettier/eslint-config-prettier
+module.exports = {
+  rules: {
+    // The following rules can be used in some cases. See the README for more
+    // information. These are marked with `0` instead of `0` so that a
+    // script can distinguish them. Note that there are a few more of these
+    // in the deprecated section below.
+    // "curly": 0,
+    'no-unexpected-multiline': 0,
+    '@typescript-eslint/lines-around-comment': 0,
+    '@typescript-eslint/quotes': 0,
+    'babel/quotes': 0,
+    'unicorn/template-indent': 0,
+    'vue/html-self-closing': 0,
+    'vue/max-len': 0,
+
+    // The rest are rules that you never need to enable when using Prettier.
+    '@babel/object-curly-spacing': 0,
+    '@babel/semi': 0,
+    '@typescript-eslint/block-spacing': 0,
+    '@typescript-eslint/brace-style': 0,
+    '@typescript-eslint/comma-dangle': 0,
+    '@typescript-eslint/comma-spacing': 0,
+    '@typescript-eslint/func-call-spacing': 0,
+    '@typescript-eslint/indent': 0,
+    '@typescript-eslint/key-spacing': 0,
+    '@typescript-eslint/keyword-spacing': 0,
+    '@typescript-eslint/member-delimiter-style': 0,
+    '@typescript-eslint/no-extra-parens': 0,
+    '@typescript-eslint/no-extra-semi': 0,
+    '@typescript-eslint/object-curly-spacing': 0,
+    '@typescript-eslint/semi': 0,
+    '@typescript-eslint/space-before-blocks': 0,
+    '@typescript-eslint/space-before-function-paren': 0,
+    '@typescript-eslint/space-infix-ops': 0,
+    '@typescript-eslint/type-annotation-spacing': 0,
+    'babel/object-curly-spacing': 0,
+    'babel/semi': 0,
+    'flowtype/boolean-style': 0,
+    'flowtype/delimiter-dangle': 0,
+    'flowtype/generic-spacing': 0,
+    'flowtype/object-type-curly-spacing': 0,
+    'flowtype/object-type-delimiter': 0,
+    'flowtype/quotes': 0,
+    'flowtype/semi': 0,
+    'flowtype/space-after-type-colon': 0,
+    'flowtype/space-before-generic-bracket': 0,
+    'flowtype/space-before-type-colon': 0,
+    'flowtype/union-intersection-spacing': 0,
+    'react/jsx-child-element-spacing': 0,
+    'react/jsx-closing-bracket-location': 0,
+    'react/jsx-closing-tag-location': 0,
+    'react/jsx-curly-newline': 0,
+    'react/jsx-curly-spacing': 0,
+    'react/jsx-equals-spacing': 0,
+    'react/jsx-first-prop-new-line': 0,
+    'react/jsx-indent': 0,
+    'react/jsx-indent-props': 0,
+    'react/jsx-max-props-per-line': 0,
+    'react/jsx-newline': 0,
+    'react/jsx-one-expression-per-line': 0,
+    'react/jsx-props-no-multi-spaces': 0,
+    'react/jsx-tag-spacing': 0,
+    'react/jsx-wrap-multilines': 0,
+    'standard/array-bracket-even-spacing': 0,
+    'standard/computed-property-even-spacing': 0,
+    'standard/object-curly-even-spacing': 0,
+    'unicorn/empty-brace-spaces': 0,
+    'unicorn/no-nested-ternary': 0,
+    'unicorn/number-literal-case': 0,
+    'vue/array-bracket-newline': 0,
+    'vue/array-bracket-spacing': 0,
+    'vue/array-element-newline': 0,
+    'vue/arrow-spacing': 0,
+    'vue/block-spacing': 0,
+    'vue/block-tag-newline': 0,
+    'vue/brace-style': 0,
+    'vue/comma-dangle': 0,
+    'vue/comma-spacing': 0,
+    'vue/comma-style': 0,
+    'vue/dot-location': 0,
+    'vue/func-call-spacing': 0,
+    'vue/html-closing-bracket-newline': 0,
+    'vue/html-closing-bracket-spacing': 0,
+    'vue/html-end-tags': 0,
+    'vue/html-indent': 0,
+    'vue/html-quotes': 0,
+    'vue/key-spacing': 0,
+    'vue/keyword-spacing': 0,
+    'vue/max-attributes-per-line': 0,
+    'vue/multiline-html-element-content-newline': 0,
+    'vue/multiline-ternary': 0,
+    'vue/mustache-interpolation-spacing': 0,
+    'vue/no-extra-parens': 0,
+    'vue/no-multi-spaces': 0,
+    'vue/no-spaces-around-equal-signs-in-attribute': 0,
+    'vue/object-curly-newline': 0,
+    'vue/object-curly-spacing': 0,
+    'vue/object-property-newline': 0,
+    'vue/operator-linebreak': 0,
+    'vue/quote-props': 0,
+    'vue/script-indent': 0,
+    'vue/singleline-html-element-content-newline': 0,
+    'vue/space-in-parens': 0,
+    'vue/space-infix-ops': 0,
+    'vue/space-unary-ops': 0,
+    'vue/template-curly-spacing': 0,
+  },
+}

cfg/eslint-rules.js

@@ -153,7 +153,6 @@ module.exports = {
       },
     ],
     'constructor-super': 2,
-    'eol-last': 2,
     eqeqeq: [2, 'smart'],
     'for-direction': 2,
     'getter-return': 2,
@@ -232,7 +231,6 @@ module.exports = {
     'no-invalid-this': 0, // too many false positives in valid classes
     'no-irregular-whitespace': 2,
     'no-misleading-character-class': 2,
-    'no-mixed-spaces-and-tabs': 2,
     'no-new-symbol': 2,
     'no-new-wrappers': 2,
     'no-obj-calls': 2,
@@ -266,6 +264,7 @@ module.exports = {
       'rxjs/observable/interval',
       'rxjs/observable/forkJoin',
     ],
+    curly: [2, 'multi-line'], // this one is an exception that can conflict with prettier
     'no-self-assign': 2,
     'no-setter-return': 2,
     'no-shadow': 0, // it is buggy with TypeScript enums
@@ -348,7 +347,6 @@ module.exports = {
     '@typescript-eslint/prefer-find': 2,
     'prefer-promise-reject-errors': 0,
     '@typescript-eslint/prefer-promise-reject-errors': 2,
-    'arrow-parens': [2, 'as-needed'],
     'arrow-body-style': 0,
     'unicorn/no-array-callback-reference': 0, // false positives
     'unicorn/no-process-exit': 0,

cfg/eslint.config.js

@@ -83,10 +83,8 @@ function getConfig() {
       ...require('./eslint-rules').rules,
       ...require('./eslint-vue-rules').rules,
       ...(hasJest ? require('./eslint-jest-rules').rules : {}),
-      ...require('eslint-config-prettier').rules,
+      ...require('./eslint-prettier-rules').rules,
       ...require('./eslint-biome-rules').rules, // disable eslint rules already covered by biome
-      // Override prettier-config:
-      curly: [2, 'multi-line'],
     },
   }
 }

package.json

@@ -29,7 +29,6 @@
     "@types/node": "^22.0.0",
     "@types/yargs": "^16.0.0",
     "eslint": "^9.0.0",
-    "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-import-x": "^3.1.0",
     "eslint-plugin-jest": "^28.0.0",
     "eslint-plugin-jsdoc": "^50.0.0",