Chore: use vitepress instead of vuepress

.eslintignore

@@ -4,5 +4,8 @@
 /tests/fixtures
 /tests/integrations/eslint-plugin-import
 
-!.vuepress
-/docs/.vuepress/dist
+!.vitepress
+/docs/.vitepress/dist
+/docs/.vitepress/build-system/shim/eslint.mjs
+/docs/.vitepress/build-system/shim/assert.mjs
+/docs/.vitepress/.temp

.gitignore

@@ -7,5 +7,8 @@
 /test.*
 yarn.lock
 yarn-error.log
-docs/.vuepress/dist
+/docs/.vitepress/dist
+/docs/.vitepress/build-system/shim/eslint.mjs
+/docs/.vitepress/build-system/shim/assert.mjs
+/docs/.vitepress/.temp
 typings/eslint/lib/rules

docs/.vitepress/build-system/build.ts

@@ -0,0 +1,66 @@
+/**
+ * Pre-build cjs packages that cannot be bundled well.
+ */
+import esbuild from 'esbuild'
+import path from 'path'
+import fs from 'fs'
+import { fileURLToPath } from 'url'
+
+const dirname = path.dirname(
+  fileURLToPath(
+    // @ts-expect-error -- Cannot change `module` option
+    import.meta.url
+  )
+)
+
+build(
+  path.join(dirname, './src/eslint.mjs'),
+  path.join(dirname, './shim/eslint.mjs'),
+  ['path', 'assert', 'util']
+)
+build(
+  path.join(dirname, '../../../node_modules/assert'),
+  path.join(dirname, './shim/assert.mjs'),
+  ['path']
+)
+
+function build(input: string, out: string, injects: string[] = []) {
+  // eslint-disable-next-line no-console -- ignore
+  console.log(`build@ ${input}`)
+  let code = bundle(input, injects)
+  code = transform(code, injects)
+  fs.mkdirSync(path.dirname(out), { recursive: true })
+  fs.writeFileSync(out, code, 'utf8')
+}
+
+function bundle(entryPoint: string, externals: string[]) {
+  const result = esbuild.buildSync({
+    entryPoints: [entryPoint],
+    format: 'esm',
+    bundle: true,
+    external: externals,
+    write: false,
+    inject: [path.join(dirname, './src/process-shim.mjs')]
+  })
+
+  return `${result.outputFiles[0].text}`
+}
+
+function transform(code: string, injects: string[]) {
+  const newCode = code.replace(/"[a-z]+" = "[a-z]+";/u, '')
+  return `
+${injects
+  .map(
+    (inject) =>
+      `import $inject_${inject.replace(/-/gu, '_')}$ from '${inject}';`
+  )
+  .join('\n')}
+const $_injects_$ = {${injects
+    .map((inject) => `${inject.replace(/-/gu, '_')}:$inject_${inject}$`)
+    .join(',\n')}};
+function require(module, ...args) {
+  return $_injects_$[module] || {}
+}
+${newCode}
+`
+}

docs/.vitepress/build-system/shim/globby.mjs

@@ -0,0 +1,2 @@
+export {}
+export default {}

docs/.vitepress/build-system/shim/path.mjs

@@ -0,0 +1,38 @@
+// @ts-nocheck
+export const sep = '/'
+export function basename(path, ext) {
+  const b = (/[^\/]*$/u.exec(path) || [''])[0]
+  return ext && b.endsWith(ext) ? b.slice(0, -ext.length) : b
+}
+export function extname(path) {
+  return (/[^.\/]*$/u.exec(path) || [''])[0]
+}
+export function isAbsolute() {
+  return false
+}
+export function join(...args) {
+  return args.length > 0 ? normalize(args.join('/')) : '.'
+}
+
+function normalize(path) {
+  const result = []
+  for (const part of path.replace(/\/+/gu, '/').split('/')) {
+    if (part === '..') {
+      if (result[0] && result[0] !== '..' && result[0] !== '.') result.shift()
+    } else if (part === '.' && result.length > 0) {
+      // noop
+    } else {
+      result.unshift(part)
+    }
+  }
+  return result.reverse().join('/')
+}
+const posix = {
+  sep,
+  basename,
+  extname,
+  isAbsolute,
+  join
+}
+posix.posix = posix
+export default posix

docs/.vitepress/build-system/src/eslint.mjs

@@ -0,0 +1,5 @@
+// @ts-nocheck
+import * as all from '../../../../node_modules/eslint/lib/linter/linter.js'
+const Linter = all.Linter
+export { Linter }
+export default { Linter }

docs/.vitepress/build-system/src/process-shim.mjs

@@ -0,0 +1,10 @@
+/* globals window */
+// @ts-nocheck
+export const process = {
+  env: {},
+  cwd: () => '',
+  stdout: {}
+}
+if (typeof window !== 'undefined') {
+  window.process = process
+}

docs/.vitepress/config.ts

@@ -0,0 +1,222 @@
+import type { DefaultTheme } from 'vitepress'
+import { defineConfig } from 'vitepress'
+import { BUNDLED_LANGUAGES } from 'shiki'
+import path from 'path'
+import { fileURLToPath } from 'url'
+import rules from '../../tools/lib/rules'
+import { viteCommonjs, vitePluginRequireResolve } from './vite-plugin'
+
+// Pre-build cjs packages that cannot be bundled well.
+import './build-system/build'
+
+const dirname = path.dirname(
+  fileURLToPath(
+    // @ts-expect-error -- Cannot change `module` option
+    import.meta.url
+  )
+)
+
+// Include `json5` as alias for jsonc
+const jsonc = BUNDLED_LANGUAGES.find((lang) => lang.id === 'jsonc')
+if (jsonc) {
+  jsonc.aliases = [...(jsonc.aliases ?? []), 'json5']
+}
+
+const uncategorizedRules = rules.filter(
+  (rule) =>
+    !rule.meta.docs.categories &&
+    !rule.meta.docs.extensionRule &&
+    !rule.meta.deprecated
+)
+const uncategorizedExtensionRule = rules.filter(
+  (rule) =>
+    !rule.meta.docs.categories &&
+    rule.meta.docs.extensionRule &&
+    !rule.meta.deprecated
+)
+const deprecatedRules = rules.filter((rule) => rule.meta.deprecated)
+
+const sidebarCategories = [
+  { title: 'Base Rules', categoryIds: ['base'] },
+  {
+    title: 'Priority A: Essential',
+    categoryIds: ['vue3-essential', 'essential']
+  },
+  {
+    title: 'Priority A: Essential for Vue.js 3.x',
+    categoryIds: ['vue3-essential']
+  },
+  { title: 'Priority A: Essential for Vue.js 2.x', categoryIds: ['essential'] },
+  {
+    title: 'Priority B: Strongly Recommended',
+    categoryIds: ['vue3-strongly-recommended', 'strongly-recommended']
+  },
+  {
+    title: 'Priority B: Strongly Recommended for Vue.js 3.x',
+    categoryIds: ['vue3-strongly-recommended']
+  },
+  {
+    title: 'Priority B: Strongly Recommended for Vue.js 2.x',
+    categoryIds: ['strongly-recommended']
+  },
+  {
+    title: 'Priority C: Recommended',
+    categoryIds: ['vue3-recommended', 'recommended']
+  },
+  {
+    title: 'Priority C: Recommended for Vue.js 3.x',
+    categoryIds: ['vue3-recommended']
+  },
+  {
+    title: 'Priority C: Recommended for Vue.js 2.x',
+    categoryIds: ['recommended']
+  }
+]
+
+const categorizedRules: DefaultTheme.SidebarGroup[] = []
+for (const { title, categoryIds } of sidebarCategories) {
+  const categoryRules = rules
+    .filter((rule) => rule.meta.docs.categories && !rule.meta.deprecated)
+    .filter((rule) =>
+      categoryIds.every((categoryId) =>
+        rule.meta.docs.categories.includes(categoryId)
+      )
+    )
+  const children: DefaultTheme.SidebarItem[] = categoryRules
+    .filter(({ ruleId }) => {
+      const exists = categorizedRules.some(({ items }) =>
+        items.some(({ text: alreadyRuleId }) => alreadyRuleId === ruleId)
+      )
+      return !exists
+    })
+    .map(({ ruleId, name }) => {
+      return {
+        text: ruleId,
+        link: `/rules/${name}`
+      }
+    })
+
+  if (children.length === 0) {
+    continue
+  }
+  categorizedRules.push({
+    text: title,
+    collapsible: false,
+    items: children
+  })
+}
+
+const extraCategories: DefaultTheme.SidebarGroup[] = []
+if (uncategorizedRules.length > 0) {
+  extraCategories.push({
+    text: 'Uncategorized',
+    collapsible: false,
+    items: uncategorizedRules.map(({ ruleId, name }) => ({
+      text: ruleId,
+      link: `/rules/${name}`
+    }))
+  })
+}
+if (uncategorizedExtensionRule.length > 0) {
+  extraCategories.push({
+    text: 'Extension Rules',
+    collapsible: false,
+    items: uncategorizedExtensionRule.map(({ ruleId, name }) => ({
+      text: ruleId,
+      link: `/rules/${name}`
+    }))
+  })
+}
+if (deprecatedRules.length > 0) {
+  extraCategories.push({
+    text: 'Deprecated',
+    collapsible: false,
+    items: deprecatedRules.map(({ ruleId, name }) => ({
+      text: ruleId,
+      link: `/rules/${name}`
+    }))
+  })
+}
+
+export default defineConfig({
+  base: '/',
+  title: 'eslint-plugin-vue',
+  description: 'Official ESLint plugin for Vue.js',
+  head: [['link', { rel: 'icon', href: '/favicon.png' }]],
+
+  vite: {
+    publicDir: path.resolve(dirname, './public'),
+    plugins: [vitePluginRequireResolve(), viteCommonjs()],
+    resolve: {
+      alias: {
+        eslint: path.join(dirname, './build-system/shim/eslint.mjs'),
+        assert: path.join(dirname, './build-system/shim/assert.mjs'),
+        path: path.join(dirname, './build-system/shim/path.mjs'),
+
+        tslib: path.join(dirname, '../../node_modules/tslib/tslib.es6.js'),
+        globby: path.join(dirname, './build-system/shim/globby.mjs')
+      }
+    },
+    define: {
+      'process.env.NODE_DEBUG': 'false',
+      'require.cache': '{}'
+    }
+  },
+
+  lastUpdated: true,
+  themeConfig: {
+    editLink: {
+      pattern:
+        'https://github.com/vuejs/eslint-plugin-vue/edit/master/docs/:path'
+    },
+    socialLinks: [
+      {
+        icon: 'github',
+        link: 'https://github.com/vuejs/eslint-plugin-vue'
+      }
+    ],
+
+    nav: [
+      { text: 'User Guide', link: '/user-guide/' },
+      { text: 'Developer Guide', link: '/developer-guide/' },
+      { text: 'Rules', link: '/rules/' },
+      {
+        text: 'Demo',
+        link: 'https://ota-meshi.github.io/eslint-plugin-vue-demo/'
+      }
+    ],
+
+    sidebar: {
+      '/rules/': [
+        {
+          text: 'Rules',
+          items: [{ text: 'Available Rules', link: '/rules/' }]
+        },
+
+        // Rules in each category.
+        ...categorizedRules,
+
+        // Rules in no category.
+        ...extraCategories
+      ],
+
+      '/': [
+        {
+          text: 'Guide',
+          items: [
+            { text: 'Introduction', link: '/' },
+            { text: 'User Guide', link: '/user-guide/' },
+            { text: 'Developer Guide', link: '/developer-guide/' },
+            { text: 'Rules', link: '/rules/' }
+          ]
+        }
+      ]
+    },
+
+    algolia: {
+      appId: '2L4MGZSULB',
+      apiKey: 'fdf57932b27a6c230d01a890492ab76d',
+      indexName: 'eslint-plugin-vue'
+    }
+  }
+})

docs/.vitepress/theme/Layout.vue

@@ -0,0 +1,21 @@
+<script setup>
+import { useData } from 'vitepress'
+import DefaultTheme from 'vitepress/theme'
+import { computed } from 'vue'
+const BaseLayout = DefaultTheme.Layout
+const { frontmatter } = useData()
+const pageClass = computed(() => frontmatter.value.pageClass || '')
+</script>
+
+<template>
+  <div :class="pageClass">
+    <BaseLayout />
+  </div>
+</template>
+
+<style scoped>
+/* Rule Page */
+.rule-details :deep(.main h1 + blockquote ::first-letter) {
+  text-transform: uppercase;
+}
+</style>