CLI: improve instructions

.changeset/young-grapes-jam.md

@@ -0,0 +1,5 @@
+---
+'@fumadocs/cli': patch
+---
+
+Improve instructions in i18n plugin

apps/docs/content/docs/ui/index.mdx

@@ -251,7 +251,7 @@ Make sure to read [Comparisons](/docs/ui/comparisons) if you're interested.
 Fumadocs is designed with flexibility in mind.
 
 You can use `fumadocs-core` as a headless UI library and bring your own styles.
-And `fumadocs-mdx` can be a useful content libraries like Content Collections, to handle MDX files easily in Next.js.
+And `fumadocs-mdx` can be a useful content library like Content Collections, to handle MDX files easily in Next.js.
 
 ### Use Cases
 

apps/docs/content/docs/ui/internationalization.mdx

@@ -20,9 +20,12 @@ You can setup i18n using Fumadocs CLI or update the configurations manually.
 Initialize i18n with CLI.
 
 ```bash
+pnpm i @fumadocs/cli -D
 pnpm fumadocs init i18n
 ```
 
+> This works only for the file structure generated by `create-fumadocs-app`, you can follow the manual installation for further needs.
+
 ## Manual Setup
 
 Define the i18n configurations in a file, we will import it with `@/ilb/i18n` in this guide.
@@ -113,11 +116,7 @@ export default async function RootLayout({
         <I18nProvider
           locale={lang}
           locales={locales}
-          translations={
-            {
-              cn,
-            }[lang]
-          }
+          translations={{ cn }[lang]}
         >
           <RootProvider>{children}</RootProvider>
         </I18nProvider>
@@ -129,7 +128,7 @@ export default async function RootLayout({
 
 ### Source
 
-For most cases, `source` object is the API to interact with your content source.
+`source` object is the API to interact with your content source.
 For example, `source.getPage()` allows you to get a page with its slugs.
 
 To get the page with appropriate locale, you need to pass the locale.
@@ -205,11 +204,20 @@ export const baseOptions: BaseLayoutProps = {
 
 ## Navigation
 
-Fumadocs will only handle i18n navigation for its own layouts (e.g. sidebar components),
-you have to re-create components like `<Link>` from `next/link` and `useParams` hook to auto attend the locale to `href`.
+Fumadocs will only handle navigation for its own layouts (e.g. sidebar components).
+For other links, you can use the `useParams` hook to get the locale from url, and attend it to `href`.
 
-In addition, the [`fumadocs-core/dynamic-link`](/docs/headless/components/link#dynamic-hrefs) component supports linking to dynamic hrefs, including the locale prefix.
-For Markdown/MDX content, you may use it instead of the default Link component:
+```tsx
+import Link from 'next/link';
+import { useParams } from 'next/navigation';
+
+const { lang } = useParams();
+
+return <Link href={`/${lang}/another-page`}>This is a link</Link>;
+```
+
+In addition, the [`fumadocs-core/dynamic-link`](/docs/headless/components/link#dynamic-hrefs) component supports dynamic hrefs, you can use it to attend the locale prefix.
+It is useful for Markdown/MDX content.
 
 ```mdx title="content.mdx"
 import { DynamicLink } from 'fumadocs-core/dynamic-link';

packages/cli/src/commands/init.ts

@@ -47,6 +47,10 @@ export interface Plugin {
           type: 'text';
           text: string;
         }
+      | {
+          type: 'title';
+          text: string;
+        }
     )[]
   >;
 
@@ -144,6 +148,7 @@ export async function init(plugin: Plugin, config: Config = {}): Promise<void> {
 
     if (value) {
       await plugin.transform(ctx);
+
       note(
         `You can format the output with Prettier or other code formating tools
 prettier . --write`,
@@ -165,5 +170,9 @@ prettier . --write`,
     if (text.type === 'code') {
       note(text.code, text.title);
     }
+
+    if (text.type === 'title') {
+      log.step(text.text);
+    }
   }
 }

packages/cli/src/plugins/i18n.ts

@@ -1,5 +1,4 @@
 import path from 'node:path';
-import picocolors from 'picocolors';
 import { log } from '@clack/prompts';
 import { type Plugin } from '@/commands/init';
 import { generated } from '@/generated';
@@ -11,6 +10,7 @@ import { transformSourceI18n } from '@/utils/i18n/transform-source-i18n';
 import { defaultConfig } from '@/config';
 import { createEmptyProject } from '@/utils/typescript';
 import { transformRootLayout } from '@/utils/i18n/transform-root-layout';
+import picocolors from 'picocolors';
 
 export const i18nPlugin: Plugin = {
   files: ({ src }) => ({
@@ -20,8 +20,19 @@ export const i18nPlugin: Plugin = {
   dependencies: [],
   instructions: () => [
     {
-      type: 'text',
-      text: 'Make sure to update the params of page.tsx and route.ts (if necessary):',
+      type: 'title',
+      text: `1. Update the params of ${picocolors.bold('page.tsx')} and ${picocolors.bold('layout.tsx')}, and make them async if necessary.`,
+    },
+    {
+      type: 'code',
+      title: 'layout.tsx',
+      code: `
+export default async function Layout({
+  params,
+}: {
+  ${picocolors.underline(picocolors.bold('params: Promise<{ lang: string }>'))}
+})
+`.trim(),
     },
     {
       type: 'code',
@@ -34,20 +45,13 @@ export default async function Page({
 })
 `.trim(),
     },
+    {
+      type: 'title',
+      text: '2. Update references to your `source` object',
+    },
     {
       type: 'text',
-      text: 'Update the usages to `source` with:',
-    },
-    {
-      type: 'code',
-      title: 'page.tsx',
-      code: `const page = source.getPage(params.slug, params.lang);
-const pages = source.getPage(params.lang);`,
-    },
-    {
-      type: 'code',
-      title: 'layout.tsx',
-      code: `const tree = source.pageTree[params.lang];`,
+      text: 'You can follow the instructions in https://fumadocs.vercel.app/docs/ui/internationalization#source section.',
     },
   ],
   async transform(ctx) {