feat: add stylistic rules

eslint.config.js

@@ -1,7 +1,7 @@
-import configs from './dist/typescript.js'
+import { configs } from './dist/index.js'
 
 export default [
-  ...configs,
+  ...configs.typescript,
   {
     ignores: ['dist/**/*'],
   },

package.json

@@ -35,6 +35,7 @@
   "dependencies": {
     "@eslint/eslintrc": "^3.1.0",
     "@eslint/js": "^9.8.0",
+    "@stylistic/eslint-plugin": "^2.6.1",
     "eslint-import-resolver-typescript": "^3.6.1",
     "eslint-plugin-import-x": "^3.1.0",
     "eslint-plugin-n": "^17.10.2",

rollup.config.ts

@@ -28,6 +28,7 @@ export default defineConfig({
     /^eslint-plugin-.*/,
     'globals',
     'typescript-eslint',
+    /^@stylistic\//,
   ],
   treeshake: true,
   plugins: [nodeResolve(), commonjs(), typescript()],

src/base.ts

@@ -3,11 +3,13 @@ import js from '@eslint/js'
 import { Linter } from 'eslint'
 import mochaPlugin from 'eslint-plugin-mocha'
 
+import stylistic from './stylistic'
+
 const compat = new FlatCompat()
 
-const config: Linter.FlatConfig[] = [
+const config: Linter.Config[] = [
   js.configs.recommended,
-  ...compat.extends('plugin:import-x/recommended'),
+  ...(compat.extends('plugin:import-x/recommended') as any),
   mochaPlugin.configs.flat.recommended,
   {
     ignores: [
@@ -77,6 +79,7 @@ const config: Linter.FlatConfig[] = [
       ],
     },
   },
+  ...stylistic,
 ]
 
 export default config

src/stylistic.ts

@@ -0,0 +1,35 @@
+import stylistic from '@stylistic/eslint-plugin'
+import { Linter } from 'eslint'
+
+const config: Linter.BaseConfig[] = [
+  stylistic.configs.customize({
+    arrowParens: true,
+    blockSpacing: true,
+    commaDangle: 'always-multiline',
+    indent: 2,
+    quotes: 'single',
+    semi: false,
+  }),
+  {
+    rules: {
+      'comma-dangle': 'off',
+      'quotes': 'off',
+      '@stylistic/linebreak-style': ['error', 'unix'],
+      '@stylistic/multiline-ternary': ['error', 'always-multiline'],
+      '@stylistic/operator-linebreak': ['error', 'after', { overrides: { '?': 'before', ':': 'before' } }],
+      '@stylistic/function-call-spacing': 'error',
+      '@stylistic/keyword-spacing': 'error',
+      '@stylistic/member-delimiter-style': 'error',
+      'max-len': 'off',
+      '@stylistic/max-len': ['error', {
+        code: 120,
+        ignoreTrailingComments: true,
+        ignoreUrls: true, ignoreTemplateLiterals: true,
+        ignoreRegExpLiterals: true,
+      }],
+      '@stylistic/multiline-comment-style': 'warn',
+    },
+  },
+]
+
+export default config

yarn.lock

@@ -82,6 +82,7 @@ __metadata:
     "@rollup/plugin-commonjs": "npm:^26.0.1"
     "@rollup/plugin-node-resolve": "npm:^15.2.3"
     "@rollup/plugin-typescript": "npm:^11.1.6"
+    "@stylistic/eslint-plugin": "npm:^2.6.1"
     "@types/eslint": "npm:^9.6.0"
     "@types/eslint__eslintrc": "npm:^2.1.2"
     "@types/eslint__js": "npm:^8.42.3"
@@ -388,6 +389,74 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@stylistic/eslint-plugin-js@npm:2.6.1, @stylistic/eslint-plugin-js@npm:^2.6.1":
+  version: 2.6.1
+  resolution: "@stylistic/eslint-plugin-js@npm:2.6.1"
+  dependencies:
+    "@types/eslint": "npm:^9.6.0"
+    acorn: "npm:^8.12.1"
+    eslint-visitor-keys: "npm:^4.0.0"
+    espree: "npm:^10.1.0"
+  peerDependencies:
+    eslint: ">=8.40.0"
+  checksum: 10c0/d888887f6c40337fc368b1ffd02da1d3cc90076817a817b84745f9efd7b7cbb6363e9aa4106a59a1966358e8cdd11bef9e2bc4ab4fefb7ca29910df1be02cbae
+  languageName: node
+  linkType: hard
+
+"@stylistic/eslint-plugin-jsx@npm:2.6.1":
+  version: 2.6.1
+  resolution: "@stylistic/eslint-plugin-jsx@npm:2.6.1"
+  dependencies:
+    "@stylistic/eslint-plugin-js": "npm:^2.6.1"
+    "@types/eslint": "npm:^9.6.0"
+    estraverse: "npm:^5.3.0"
+    picomatch: "npm:^4.0.2"
+  peerDependencies:
+    eslint: ">=8.40.0"
+  checksum: 10c0/7545cbcc39caf87f068d84fe5e4570d8d7047bd8c4d1f77568f742ac4fa02f08f891dd4b5cc14ed4e187f67dadb3af9b3bcaf21ae2a8d173aebf9d8268e77bc9
+  languageName: node
+  linkType: hard
+
+"@stylistic/eslint-plugin-plus@npm:2.6.1":
+  version: 2.6.1
+  resolution: "@stylistic/eslint-plugin-plus@npm:2.6.1"
+  dependencies:
+    "@types/eslint": "npm:^9.6.0"
+    "@typescript-eslint/utils": "npm:^8.0.0"
+  peerDependencies:
+    eslint: "*"
+  checksum: 10c0/06d0fe0c4b99cac89fa656922c68e36d916fddf1a18cb3777bd36abac4d436966734611b1e2a0e6a96d0bf70e51bf37f09b793a47ce89db7b685815d22992c97
+  languageName: node
+  linkType: hard
+
+"@stylistic/eslint-plugin-ts@npm:2.6.1":
+  version: 2.6.1
+  resolution: "@stylistic/eslint-plugin-ts@npm:2.6.1"
+  dependencies:
+    "@stylistic/eslint-plugin-js": "npm:2.6.1"
+    "@types/eslint": "npm:^9.6.0"
+    "@typescript-eslint/utils": "npm:^8.0.0"
+  peerDependencies:
+    eslint: ">=8.40.0"
+  checksum: 10c0/9360aec54ff04d1dad1e052496846b056abd22d8d1733b484c5b88ef007de4b346217d254f3e8cc17d83f9f9d4d817236eb8d049c1b47ce7e5097d4c34a57f2d
+  languageName: node
+  linkType: hard
+
+"@stylistic/eslint-plugin@npm:^2.6.1":
+  version: 2.6.1
+  resolution: "@stylistic/eslint-plugin@npm:2.6.1"
+  dependencies:
+    "@stylistic/eslint-plugin-js": "npm:2.6.1"
+    "@stylistic/eslint-plugin-jsx": "npm:2.6.1"
+    "@stylistic/eslint-plugin-plus": "npm:2.6.1"
+    "@stylistic/eslint-plugin-ts": "npm:2.6.1"
+    "@types/eslint": "npm:^9.6.0"
+  peerDependencies:
+    eslint: ">=8.40.0"
+  checksum: 10c0/87cbbac0ea84161e6ccc03b7c5298279c2d5a0100be63af5a83f979ae0fa5328df371443a3da9eac833d58a1708bae2e5d8615530048c888e7f5b01d3ebf654a
+  languageName: node
+  linkType: hard
+
 "@types/eslint@npm:*, @types/eslint@npm:^9.6.0":
   version: 9.6.0
   resolution: "@types/eslint@npm:9.6.0"
@@ -565,7 +634,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript-eslint/utils@npm:8.0.1":
+"@typescript-eslint/utils@npm:8.0.1, @typescript-eslint/utils@npm:^8.0.0":
   version: 8.0.1
   resolution: "@typescript-eslint/utils@npm:8.0.1"
   dependencies:
@@ -629,7 +698,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"acorn@npm:^8.12.0":
+"acorn@npm:^8.12.0, acorn@npm:^8.12.1":
   version: 8.12.1
   resolution: "acorn@npm:8.12.1"
   bin:
@@ -1199,7 +1268,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"estraverse@npm:^5.1.0, estraverse@npm:^5.2.0":
+"estraverse@npm:^5.1.0, estraverse@npm:^5.2.0, estraverse@npm:^5.3.0":
   version: 5.3.0
   resolution: "estraverse@npm:5.3.0"
   checksum: 10c0/1ff9447b96263dec95d6d67431c5e0771eb9776427421260a3e2f0fdd5d6bd4f8e37a7338f5ad2880c9f143450c9b1e4fc2069060724570a49cf9cf0312bd107
@@ -2060,6 +2129,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"picomatch@npm:^4.0.2":
+  version: 4.0.2
+  resolution: "picomatch@npm:4.0.2"
+  checksum: 10c0/7c51f3ad2bb42c776f49ebf964c644958158be30d0a510efd5a395e8d49cb5acfed5b82c0c5b365523ce18e6ab85013c9ebe574f60305892ec3fa8eee8304ccc
+  languageName: node
+  linkType: hard
+
 "prelude-ls@npm:^1.2.1":
   version: 1.2.1
   resolution: "prelude-ls@npm:1.2.1"