migrate

.eslintrc.cjs

@@ -0,0 +1,106 @@
+module.exports = {
+    root: true,
+    extends: [
+        'eslint:recommended',
+    ],
+    plugins: [
+        'jsdoc',
+    ],
+    env: {
+        es6: true,
+    },
+    parserOptions: {
+        ecmaVersion: 'latest',
+    },
+    overrides: [
+        {
+            // Server-side files (plus this configuration file)
+            files: ['src/**/*.js', './*.js', 'plugins/**/*.js'],
+            env: {
+                node: true,
+            },
+            parserOptions: {
+                sourceType: 'module',
+            },
+            globals: {
+                globalThis: 'readonly',
+                Deno: 'readonly',
+            },
+        },
+        {
+            files: ['*.cjs'],
+            parserOptions: {
+                sourceType: 'commonjs',
+            },
+            env: {
+                node: true,
+            },
+        },
+        {
+            files: ['src/**/*.mjs'],
+            parserOptions: {
+                sourceType: 'module',
+            },
+            env: {
+                node: true,
+            },
+        },
+        {
+            // Browser-side files
+            files: ['public/**/*.js'],
+            env: {
+                browser: true,
+                jquery: true,
+            },
+            parserOptions: {
+                sourceType: 'module',
+            },
+            // These scripts are loaded in HTML; tell ESLint not to complain about them being undefined
+            globals: {
+                globalThis: 'readonly',
+                ePub: 'readonly',
+                pdfjsLib: 'readonly',
+                toastr: 'readonly',
+                ChuQuadrant: 'readonly',
+            },
+        },
+    ],
+    ignorePatterns: [
+        '**/node_modules/**',
+        '**/dist/**',
+        '**/.git/**',
+        'public/lib/**',
+        'backups/**',
+        'data/**',
+        'cache/**',
+        'src/tokenizers/**',
+        'docker/**',
+        'plugins/**',
+        '**/*.min.js',
+        'public/scripts/extensions/quick-reply/lib/**',
+        'public/scripts/extensions/tts/lib/**',
+    ],
+    rules: {
+        'jsdoc/no-undefined-types': ['warn', { disableReporting: true, markVariablesAsUsed: true }],
+        'no-unused-vars': ['error', { args: 'none' }],
+        'no-control-regex': 'off',
+        'no-constant-condition': ['error', { checkLoops: false }],
+        'require-yield': 'off',
+        'quotes': ['error', 'single'],
+        'semi': ['error', 'always'],
+        'indent': ['error', 4, { SwitchCase: 1, FunctionDeclaration: { parameters: 'first' } }],
+        'comma-dangle': ['error', 'always-multiline'],
+        'eol-last': ['error', 'always'],
+        'no-trailing-spaces': 'error',
+        'object-curly-spacing': ['error', 'always'],
+        'space-infix-ops': 'error',
+        'no-unused-expressions': ['error', { allowShortCircuit: true, allowTernary: true }],
+        'no-cond-assign': 'error',
+        'no-unneeded-ternary': 'error',
+        'no-irregular-whitespace': ['error', { skipStrings: true, skipTemplates: true }],
+
+        // These rules should eventually be enabled.
+        'no-async-promise-executor': 'off',
+        'no-inner-declarations': 'off',
+    },
+};