refactor: migrate to eslint.config.ts and format code

.vscode/settings.json

@@ -10,7 +10,9 @@
   "[markdown]": {
     "files.trimTrailingWhitespace": false
   },
-  "typescript.tsdk": "node_modules/typescript/lib",
+  "eslint.options": {
+    "flags": ["unstable_ts_config"]
+  },
   "eslint.validate": [
     "javascript",
     "javascriptreact",
@@ -41,5 +43,6 @@
     "vuepress",
     "vueuse",
     "zoomable"
-  ]
+  ],
+  "typescript.tsdk": "node_modules/typescript/lib"
 }

commitlint.config.ts

@@ -1,13 +1,5 @@
-import * as fs from 'node:fs'
-import * as path from 'node:path'
 import type { UserConfig } from '@commitlint/types'
-
-const getSubDirectories = (dir: string): string[] =>
-  fs
-    .readdirSync(dir)
-    .filter((item) => fs.statSync(path.join(dir, item)).isDirectory())
-
-const PACKAGES = getSubDirectories(path.resolve(__dirname, 'packages'))
+import { PACKAGES } from './scripts/constants.js'
 
 export default {
   extends: ['@commitlint/config-conventional'],

e2e/docs/.vuepress/plugins/foo/fooPlugin.ts

@@ -1,8 +1,11 @@
 import { getDirname, path } from 'vuepress/utils'
 
-const DIRNAME = getDirname(import.meta.url)
+const __dirname = getDirname(import.meta.url)
 
 export const fooPlugin = {
   name: 'test-plugin',
-  clientConfigFile: path.resolve(DIRNAME, './nonDefaultExportClientConfig.js'),
+  clientConfigFile: path.resolve(
+    __dirname,
+    './nonDefaultExportClientConfig.js',
+  ),
 }

e2e/docs/.vuepress/theme/node/e2eTheme.ts

@@ -1,7 +1,7 @@
 import type { Theme } from 'vuepress/core'
 import { getDirname, path } from 'vuepress/utils'
 
-const DIRNAME = getDirname(import.meta.url)
+const __dirname = getDirname(import.meta.url)
 
 export const e2eTheme = (): Theme => ({
   name: '@vuepress/theme-e2e',
@@ -14,7 +14,7 @@ export const e2eTheme = (): Theme => ({
     // ...
   },
 
-  clientConfigFile: path.resolve(DIRNAME, '../client/config.ts'),
+  clientConfigFile: path.resolve(__dirname, '../client/config.ts'),
 
   extendsPage: () => {
     // ...

e2e/utils/source.ts

@@ -1,9 +1,9 @@
 import { fs, getDirname, path } from 'vuepress/utils'
 
-const DIRNAME = getDirname(import.meta.url)
+const __dirname = getDirname(import.meta.url)
 
 const resolveSourceMarkdownPath = (...args: string[]): string =>
-  path.resolve(DIRNAME, '../docs', ...args)
+  path.resolve(__dirname, '../docs', ...args)
 
 export const readSourceMarkdown = async (filePath: string): Promise<string> =>
   fs.readFile(resolveSourceMarkdownPath(filePath), 'utf-8')

eslint.config.ts

@@ -0,0 +1,43 @@
+import path from 'node:path'
+import { vuepress } from 'eslint-config-vuepress'
+import { PACKAGES, ROOT } from './scripts/constants.js'
+
+export default vuepress(
+  {
+    imports: {
+      packageDir: [
+        ROOT,
+        path.resolve(ROOT, 'e2e'),
+        ...PACKAGES.map((item) => path.resolve(ROOT, `packages/${item}`)),
+      ],
+    },
+    javascript: {
+      overrides: {
+        'no-underscore-dangle': [
+          'warn',
+          {
+            allow: [
+              '__dirname',
+              '_context',
+              '_pageChunk',
+              '_registeredComponents',
+            ],
+          },
+        ],
+      },
+    },
+    vue: {
+      overrides: {
+        'no-useless-assignment': 'off', // TODO: false positive in vue sfc
+      },
+    },
+  },
+  {
+    files: ['**/tests/**'],
+    rules: {
+      'import/no-unresolved': 'off',
+      'no-console': 'off',
+      'prefer-template': 'off',
+    },
+  },
+)

package.json

@@ -8,8 +8,8 @@
     "check-types": "vue-tsc --noEmit",
     "clean": "pnpm --parallel --stream clean",
     "format": "prettier --write .",
-    "lint": "eslint . && prettier --check .",
-    "lint:fix": "eslint --fix . && prettier --write .",
+    "lint": "eslint --flag unstable_ts_config . && prettier --check .",
+    "lint:fix": "eslint --flag unstable_ts_config --fix . && prettier --write .",
     "prepare": "husky",
     "release": "pnpm release:check && pnpm release:version && pnpm release:publish",
     "release:changelog": "conventional-changelog -p angular -i CHANGELOG.md -s",
@@ -24,7 +24,7 @@
   "lint-staged": {
     "*.!(cjs|js|ts|vue)": "prettier --write --ignore-unknown",
     "*.(cjs|js|ts|vue)": [
-      "eslint --fix",
+      "eslint --flag unstable_ts_config --fix",
       "prettier --write"
     ],
     "package.json": "sort-package-json"
@@ -42,6 +42,7 @@
     "eslint": "^9.9.0",
     "eslint-config-vuepress": "^5.1.4",
     "husky": "^9.1.4",
+    "jiti": "^1.21.6",
     "lint-staged": "^15.2.9",
     "prettier": "^3.3.3",
     "prettier-config-vuepress": "^5.0.0",

packages/client/src/types/internal/clientConfigs.d.ts

@@ -1,5 +1,6 @@
 import type { ClientConfig } from '../clientConfig.js'
 
 declare module '@internal/clientConfigs' {
+  // eslint-disable-next-line @typescript-eslint/naming-convention
   export const clientConfigs: ClientConfig[]
 }

packages/shared/tests/routes/resolveLocalePath.spec.ts

@@ -2,7 +2,7 @@ import { expect, it } from 'vitest'
 import type { LocaleConfig } from '../../src/index.js'
 import { resolveLocalePath } from '../../src/index.js'
 
-const locales: LocaleConfig = {
+const LOCALES: LocaleConfig = {
   '/': {
     lang: 'en-US',
   },
@@ -29,6 +29,6 @@ const TEST_CASES: [string, string][] = [
 
 TEST_CASES.forEach(([routePath, expected]) => {
   it(routePath, () => {
-    expect(resolveLocalePath(locales, routePath)).toEqual(expected)
+    expect(resolveLocalePath(LOCALES, routePath)).toEqual(expected)
   })
 })

scripts/constants.ts

@@ -0,0 +1,6 @@
+import fs from 'node:fs'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+export const ROOT = path.resolve(fileURLToPath(import.meta.url), '../..')
+export const PACKAGES = fs.readdirSync(path.resolve(ROOT, 'packages'))

tsconfig.json

@@ -2,6 +2,7 @@
   "extends": "./tsconfig.base.json",
   "compilerOptions": {
     "baseUrl": ".",
+    "declaration": false,
     "jsx": "preserve",
     "paths": {
       "@internal/*": ["./packages/client/src/types/internal/*.d.ts"],
@@ -14,8 +15,8 @@
     "**/.vuepress/**/*",
     "e2e/**/*",
     "packages/**/*",
-    "commitlint.config.ts",
-    "vitest.config.ts"
+    "scripts/**/*",
+    "*.config.ts"
   ],
   "exclude": ["node_modules", ".temp", "lib", "dist"]
 }

vitest.config.ts

@@ -1,17 +1,6 @@
-import fs from 'node:fs'
 import path from 'node:path'
-import { fileURLToPath } from 'node:url'
 import { defineConfig } from 'vitest/config'
-
-const getSubDirectories = (dir: string): string[] =>
-  fs
-    .readdirSync(dir)
-    .filter((item) => fs.statSync(path.join(dir, item)).isDirectory())
-
-const ROOT = path.dirname(fileURLToPath(import.meta.url))
-const PACKAGES = getSubDirectories(path.resolve(ROOT, 'packages')).filter(
-  (item) => item !== 'vuepress',
-)
+import { PACKAGES, ROOT } from './scripts/constants.js'
 
 export default defineConfig({
   resolve: {