feat: use markdown-it-async, remove synckit (#4507)

BREAKING CHANGES: markdown-it-async is used instead of markdown-it

---------

Co-authored-by: Divyansh Singh <[email protected]>

Author: antfu

__tests__/e2e/.vitepress/config.ts

@@ -165,8 +165,8 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.search === false) return ''
           if (env.relativePath.startsWith('local-search/excluded')) return ''
           return html

docs/en/reference/default-theme-search.md

@@ -124,9 +124,9 @@ export default defineConfig({
         /**
          * @param {string} src
          * @param {import('vitepress').MarkdownEnv} env
-         * @param {import('markdown-it')} md
+         * @param {import('markdown-it-async')} md
          */
-        _render(src, env, md) {
+        async _render(src, env, md) {
           // return html string
         }
       }
@@ -149,8 +149,8 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.search === false) return ''
           if (env.relativePath.startsWith('some/path')) return ''
           return html
@@ -162,7 +162,7 @@ export default defineConfig({
 ```
 
 ::: warning Note
-In case a custom `_render` function is provided, you need to handle the `search: false` frontmatter yourself. Also, the `env` object won't be completely populated before `md.render` is called, so any checks on optional `env` properties like `frontmatter` should be done after that.
+In case a custom `_render` function is provided, you need to handle the `search: false` frontmatter yourself. Also, the `env` object won't be completely populated before `md.renderAsync` is called, so any checks on optional `env` properties like `frontmatter` should be done after that.
 :::
 
 #### Example: Transforming content - adding anchors
@@ -175,10 +175,10 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.title)
-            return md.render(`# ${env.frontmatter.title}`) + html
+            return await md.renderAsync(`# ${env.frontmatter.title}`) + html
           return html
         }
       }

docs/es/reference/default-theme-search.md

@@ -113,9 +113,9 @@ export default defineConfig({
         /**
          * @param {string} src
          * @param {import('vitepress').MarkdownEnv} env
-         * @param {import('markdown-it')} md
+         * @param {import('markdown-it-async')} md
          */
-        _render(src, env, md) {
+        async _render(src, env, md) {
           // retorne un string HTML
         }
       }
@@ -138,8 +138,8 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.search === false) return ''
           if (env.relativePath.startsWith('algum/caminho')) return ''
           return html
@@ -151,7 +151,7 @@ export default defineConfig({
 ```
 
 ::: warning Nota
-En este caso, una función `_render` se proporciona, es necesario manipular el `search: false` desde el frente por su cuenta. Además, el objeto `env` no estará completamente poblado antes que `md.render` se llama, luego verifica las propiedades opcionales `env`, como `frontmatter`, debe hacerse después de eso.
+En este caso, una función `_render` se proporciona, es necesario manipular el `search: false` desde el frente por su cuenta. Además, el objeto `env` no estará completamente poblado antes que `md.renderAsync` se llama, luego verifica las propiedades opcionales `env`, como `frontmatter`, debe hacerse después de eso.
 :::
 
 #### Ejemplo: Transformar contenido - agregar anclajes {#example-transforming-content-adding-anchors}
@@ -164,10 +164,10 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.title)
-            return md.render(`# ${env.frontmatter.title}`) + html
+            return await md.renderAsync(`# ${env.frontmatter.title}`) + html
           return html
         }
       }

docs/fa/reference/default-theme-search.md

@@ -120,9 +120,9 @@ export default defineConfig({
         /**
          * @param {string} src
          * @param {import('vitepress').MarkdownEnv} env
-         * @param {import('markdown-it')} md
+         * @param {import('markdown-it-async')} md
          */
-        _render(src, env, md) {
+        async _render(src, env, md) {
           // بازگشت رشته HTML
         }
       }
@@ -145,8 +145,8 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.search === false) return ''
           if (env.relativePath.startsWith('some/path')) return ''
           return html
@@ -158,7 +158,7 @@ export default defineConfig({
 ```
 
 ::: warning توجه
-در صورت ارائه تابع `_render` سفارشی، باید خودتان بررسی کنید که آیا frontmatter `search: false` را مدیریت می‌کند یا خیر. همچنین، شی env قبل از فراخوانی `md.render` کاملاً پر نمی‌شود، بنابراین هر بررسی‌ای روی ویژگی‌های اختیاری env مانند `frontmatter` باید بعد از آن انجام شود.
+در صورت ارائه تابع `_render` سفارشی، باید خودتان بررسی کنید که آیا frontmatter `search: false` را مدیریت می‌کند یا خیر. همچنین، شی env قبل از فراخوانی `md.renderAsync` کاملاً پر نمی‌شود، بنابراین هر بررسی‌ای روی ویژگی‌های اختیاری env مانند `frontmatter` باید بعد از آن انجام شود.
 :::
 
 #### مثال: تبدیل محتوا - افزودن لینک‌های صفحه {#example-transforming-content-adding-anchors}
@@ -171,10 +171,10 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.title)
-            return md.render(`# ${env.frontmatter.title}`) + html
+            return await md.renderAsync(`# ${env.frontmatter.title}`) + html
           return html
         }
       }
@@ -383,4 +383,4 @@ img[src="/search.png"] {
   width: 100%;
   aspect-ratio: 1 / 1;
 }
-</style>
+</style>

docs/ko/reference/default-theme-search.md

@@ -120,9 +120,9 @@ export default defineConfig({
         /**
          * @param {string} src
          * @param {import('vitepress').MarkdownEnv} env
-         * @param {import('markdown-it')} md
+         * @param {import('markdown-it-async')} md
          */
-        _render(src, env, md) {
+        async _render(src, env, md) {
           // return html string
         }
       }
@@ -145,8 +145,8 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.search === false) return ''
           if (env.relativePath.startsWith('some/path')) return ''
           return html
@@ -158,7 +158,7 @@ export default defineConfig({
 ```
 
 ::: warning 참고
-커스텀 `_render` 함수가 제공된 경우, `search: false` 전문을 직접 처리해야 합니다. 또한, `md.render`가 호출되기 전에 `env` 객체가 완전히 채워지지 않으므로, `frontmatter`와 같은 선택적 `env` 프로퍼티에 대한 검사는 그 이후에 수행해야 합니다.
+커스텀 `_render` 함수가 제공된 경우, `search: false` 전문을 직접 처리해야 합니다. 또한, `md.renderAsync`가 호출되기 전에 `env` 객체가 완전히 채워지지 않으므로, `frontmatter`와 같은 선택적 `env` 프로퍼티에 대한 검사는 그 이후에 수행해야 합니다.
 :::
 
 #### 예제: 콘텐츠 변환 - 앵커 추가 {#example-transforming-content-adding-anchors}
@@ -171,10 +171,10 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.title)
-            return md.render(`# ${env.frontmatter.title}`) + html
+            return await md.renderAsync(`# ${env.frontmatter.title}`) + html
           return html
         }
       }

docs/pt/reference/default-theme-search.md

@@ -113,9 +113,9 @@ export default defineConfig({
         /**
          * @param {string} src
          * @param {import('vitepress').MarkdownEnv} env
-         * @param {import('markdown-it')} md
+         * @param {import('markdown-it-async')} md
          */
-        _render(src, env, md) {
+        async _render(src, env, md) {
           // retorne a string HTML
         }
       }
@@ -138,8 +138,8 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.search === false) return ''
           if (env.relativePath.startsWith('algum/caminho')) return ''
           return html
@@ -151,7 +151,7 @@ export default defineConfig({
 ```
 
 ::: warning Nota
-No caso uma função `_render` personalizada ser fornecida, você precisa manipular o `search: false` do frontmatter por conta própria. Além disso, o objeto `env` não estará completamente populado antes que `md.render` seja chamado, então verificações em propriedades opcionais `env`, como `frontmatter`, devem ser feitas após isso.
+No caso uma função `_render` personalizada ser fornecida, você precisa manipular o `search: false` do frontmatter por conta própria. Além disso, o objeto `env` não estará completamente populado antes que `md.renderAsync` seja chamado, então verificações em propriedades opcionais `env`, como `frontmatter`, devem ser feitas após isso.
 :::
 
 #### Exemplo: Transformando conteúdo - adicionando âncoras {#example-transforming-content-adding-anchors}
@@ -164,10 +164,10 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.title)
-            return md.render(`# ${env.frontmatter.title}`) + html
+            return await md.renderAsync(`# ${env.frontmatter.title}`) + html
           return html
         }
       }

docs/ru/reference/default-theme-search.md

@@ -124,9 +124,9 @@ export default defineConfig({
         /**
          * @param {string} src
          * @param {import('vitepress').MarkdownEnv} env
-         * @param {import('markdown-it')} md
+         * @param {import('markdown-it-async')} md
          */
-        _render(src, env, md) {
+        async _render(src, env, md) {
           // возвращаем html
         }
       }
@@ -149,8 +149,8 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.search === false) return ''
           if (env.relativePath.startsWith('some/path')) return ''
           return html
@@ -162,7 +162,7 @@ export default defineConfig({
 ```
 
 ::: warning ПРИМЕЧАНИЕ
-В случае, если предоставляется пользовательская функция `_render`, вам нужно самостоятельно обработать заголовок `search: false`. Кроме того, объект `env` не будет полностью заполнен до вызова `md.render`, поэтому любые проверки необязательных свойств `env`, таких как `frontmatter`, должны быть выполнены после этого.
+В случае, если предоставляется пользовательская функция `_render`, вам нужно самостоятельно обработать заголовок `search: false`. Кроме того, объект `env` не будет полностью заполнен до вызова `md.renderAsync`, поэтому любые проверки необязательных свойств `env`, таких как `frontmatter`, должны быть выполнены после этого.
 :::
 
 #### Пример: Преобразование содержимого - добавление якорей {#example-transforming-content-adding-anchors}
@@ -175,10 +175,10 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.title)
-            return md.render(`# ${env.frontmatter.title}`) + html
+            return await md.renderAsync(`# ${env.frontmatter.title}`) + html
           return html
         }
       }

docs/zh/reference/default-theme-search.md

@@ -113,9 +113,9 @@ export default defineConfig({
         /**
          * @param {string} src
          * @param {import('vitepress').MarkdownEnv} env
-         * @param {import('markdown-it')} md
+         * @param {import('markdown-it-async')} md
          */
-        _render(src, env, md) {
+        async _render(src, env, md) {
           // 返回 html 字符串
         }
       }
@@ -138,8 +138,8 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.search === false) return ''
           if (env.relativePath.startsWith('some/path')) return ''
           return html
@@ -151,7 +151,7 @@ export default defineConfig({
 ```
 
 ::: warning 注意
-如果提供了自定义的 `_render` 函数，你需要自己处理 `search: false` 的 frontmatter。此外，在调用 `md.render` 之前，`env` 对象不会完全填充，因此对可选 `env` 属性 (如 `frontmatter`) 的任何检查都应该在此之后完成。
+如果提供了自定义的 `_render` 函数，你需要自己处理 `search: false` 的 frontmatter。此外，在调用 `md.renderAsync` 之前，`env` 对象不会完全填充，因此对可选 `env` 属性 (如 `frontmatter`) 的任何检查都应该在此之后完成。
 :::
 
 #### 示例：转换内容——添加锚点 {#example-transforming-content-adding-anchors}
@@ -164,10 +164,10 @@ export default defineConfig({
     search: {
       provider: 'local',
       options: {
-        _render(src, env, md) {
-          const html = md.render(src, env)
+        async _render(src, env, md) {
+          const html = await md.renderAsync(src, env)
           if (env.frontmatter?.title)
-            return md.render(`# ${env.frontmatter.title}`) + html
+            return await md.renderAsync(`# ${env.frontmatter.title}`) + html
           return html
         }
       }

package.json

@@ -101,7 +101,6 @@
     "@shikijs/core": "^2.1.0",
     "@shikijs/transformers": "^2.1.0",
     "@shikijs/types": "^2.1.0",
-    "@types/markdown-it": "^14.1.2",
     "@vitejs/plugin-vue": "^5.2.1",
     "@vue/devtools-api": "^7.7.0",
     "@vue/shared": "^3.5.13",
@@ -135,6 +134,7 @@
     "@types/fs-extra": "^11.0.4",
     "@types/lodash.template": "^4.5.3",
     "@types/mark.js": "^8.11.12",
+    "@types/markdown-it": "^14.1.2",
     "@types/markdown-it-attrs": "^4.1.3",
     "@types/markdown-it-container": "^2.0.10",
     "@types/markdown-it-emoji": "^3.0.1",
@@ -157,6 +157,7 @@
     "lru-cache": "^11.0.2",
     "markdown-it": "^14.1.0",
     "markdown-it-anchor": "^9.2.0",
+    "markdown-it-async": "^2.0.0",
     "markdown-it-attrs": "^4.3.1",
     "markdown-it-container": "^4.0.0",
     "markdown-it-emoji": "^3.0.0",
@@ -183,7 +184,6 @@
     "simple-git-hooks": "^2.11.1",
     "sirv": "^3.0.0",
     "sitemap": "^8.0.0",
-    "synckit": "^0.9.2",
     "tinyglobby": "^0.2.10",
     "typescript": "^5.7.3",
     "vitest": "^3.0.4",
@@ -215,7 +215,8 @@
       "ora>string-width": "^5"
     },
     "patchedDependencies": {
-      "@types/[email protected]": "patches/@[email protected]"
+      "@types/[email protected]": "patches/@[email protected]",
+      "[email protected]": "patches/[email protected]"
     }
   }
 }

patches/[email protected]

@@ -0,0 +1,17 @@
+diff --git a/types/index.d.ts b/types/index.d.ts
+index 40c25c0be1add8b0fc2c51489c25a423dbc49d2c..807bc1b0e434d660c6a298b1dee1c87935bfac86 100644
+--- a/types/index.d.ts
++++ b/types/index.d.ts
+@@ -1,10 +1,8 @@
+ import MarkdownIt from 'markdown-it';
+-import { default as MarkdownItToken } from 'markdown-it/lib/token.mjs';
+-import { default as MarkdownItState} from 'markdown-it/lib/rules_core/state_core.mjs';
++import { default as Token } from 'markdown-it/lib/token.mjs';
++import { default as State } from 'markdown-it/lib/rules_core/state_core.mjs';
+ 
+ declare namespace anchor {
+-  export type Token = MarkdownItToken
+-  export type State = MarkdownItState
+   export type RenderHref = (slug: string, state: State) => string;
+   export type RenderAttrs = (slug: string, state: State) => Record<string, string | number>;
+