feat: add eslint configuration package

cli/eslint/index.js

@@ -0,0 +1,121 @@
+import globals from 'globals';
+import jsdoc from 'eslint-plugin-jsdoc';
+
+export default [
+  jsdoc.configs['flat/recommended'],
+  {
+    languageOptions: {
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+      globals: {
+        ...globals.commonjs,
+        ...globals.es2021,
+      },
+    },
+    plugins: {
+      jsdoc,
+    },
+    rules: {
+      'no-cond-assign': 'off',
+      'no-irregular-whitespace': 'error',
+      'no-unexpected-multiline': 'error',
+      'curly': ['error', 'multi-line'],
+      'guard-for-in': 'error',
+      'no-caller': 'error',
+      'no-extend-native': 'error',
+      'no-extra-bind': 'error',
+      'no-invalid-this': 'error',
+      'no-multi-spaces': 'error',
+      'no-multi-str': 'error',
+      'no-new-wrappers': 'error',
+      'no-throw-literal': 'error',
+      'no-with': 'error',
+      'prefer-promise-reject-errors': 'error',
+      'no-unused-vars': ['error', { args: 'none' }],
+      'array-bracket-newline': 'off',
+      'array-bracket-spacing': ['error', 'never'],
+      'array-element-newline': 'off',
+      'block-spacing': ['error', 'never'],
+      'brace-style': 'error',
+      'camelcase': ['error', { properties: 'never' }],
+      'comma-dangle': ['error', 'always-multiline'],
+      'comma-spacing': 'error',
+      'comma-style': 'error',
+      'computed-property-spacing': 'error',
+      'eol-last': 'error',
+      'func-call-spacing': 'error',
+
+      'camelcase': 'off',
+      'indent': [
+        'error',
+        2,
+        {
+          'SwitchCase': 1,
+        },
+      ],
+      'key-spacing': 'error',
+      'keyword-spacing': 'error',
+      'linebreak-style': 'error',
+      'max-len': [
+        'error',
+        {
+          code: 160,
+          ignoreComments: true,
+          ignoreUrls: true,
+          ignoreStrings: true,
+        },
+      ],
+      'new-cap': 'error',
+      'no-array-constructor': 'error',
+      'no-mixed-spaces-and-tabs': 'error',
+      'no-multiple-empty-lines': ['error', { max: 2 }],
+      'no-new-object': 'error',
+      'no-tabs': 'error',
+      'no-trailing-spaces': 'error',
+      'object-curly-spacing': 'error',
+      'one-var': ['error', {
+        var: 'never',
+        let: 'never',
+        const: 'never',
+      }],
+      'operator-linebreak': ['error', 'after'],
+      'padded-blocks': ['error', 'never'],
+      'quote-props': ['error', 'consistent'],
+      'quotes': ['error', 'single', { allowTemplateLiterals: true }],
+      'semi': 'error',
+      'semi-spacing': 'error',
+      'space-before-blocks': 'error',
+      'space-before-function-paren': ['error', {
+        asyncArrow: 'always',
+        anonymous: 'never',
+        named: 'never',
+      }],
+      'spaced-comment': [
+        'error',
+        'always',
+        {
+          line: {
+            markers: ['/'],
+          },
+        },
+      ],
+      'switch-colon-spacing': 'error',
+      'arrow-parens': 'off',
+      'constructor-super': 'error',
+      'generator-star-spacing': ['error', 'after'],
+      'no-new-symbol': 'error',
+      'no-this-before-super': 'error',
+      'no-var': 'error',
+      'prefer-const': ['error', { destructuring: 'all' }],
+      'prefer-rest-params': 'error',
+      'prefer-spread': 'error',
+      'rest-spread-spacing': 'error',
+      'yield-star-spacing': ['error', 'after'],
+      'jsdoc/no-undefined-types': 'off',
+      'jsdoc/require-param-description': 'off',
+      'jsdoc/require-returns-description': 'off',
+      'jsdoc/require-returns': 'off',
+      'jsdoc/tag-lines': ['error', 'any', { startLines: 1 }],
+    },
+  },
+];

cli/eslint/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "eslint-config-treesitter",
+  "version": "1.0.2",
+  "description": "Eslint configuration for Tree-sitter grammar files",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/tree-sitter/tree-sitter.git"
+  },
+  "license": "MIT",
+  "author": "Amaan Qureshi <amaanq12@gmail.com>",
+  "main": "index.js",
+  "type": "module",
+  "keywords": [
+    "eslint",
+    "eslintconfig",
+    "tree-sitter"
+  ],
+  "dependencies": {
+    "eslint-plugin-jsdoc": "^50.2.4"
+  },
+  "peerDependencies": {
+    "eslint": ">= 9"
+  }
+}