feat(cli): prepare command

docs/content/1.guide/1.introduction/0.getting-started.md

@@ -28,7 +28,6 @@ npx nitropack dev
 
 **Tip:** Check `.nitro/dev/index.mjs` if want to know what is happening
 
-
 You can now build your production-ready server:
 
 ```bash

docs/content/1.guide/1.introduction/2.auto-imports.md

@@ -5,11 +5,15 @@ description: You might be surprised why in the documentation there are no import
 
 This is because Nitro is integrated with [unjs/unimport](https://github.com/unjs/unimport) and automatically imports utilities by usage with full tree-shaking support!
 
-## Available auto imports
+## Available Auto Imports
 
 Check [the source code](https://github.com/unjs/nitro/blob/main/src/imports.ts) for list of available auto imports.
 
-With [Typescript](/guide/introduction/typescript) enabled, you can easily see them as global utilities in your IDE.
+With [TypeScript](/guide/introduction/typescript) enabled, you can easily see them as global utilities in your IDE.
+
+::alert{type="info"}
+Run `npx nitropack prepare` to generate the types for global auto-imports.
+::
 
 ## Manual Imports
 

docs/content/1.guide/1.introduction/7.typescript.md

@@ -10,3 +10,5 @@ To add type hints within your project, you should add the following to your `tsc
   "extends": "./.nitro/types/tsconfig.json"
 }
 ```
+
+Run `npx nitropack prepare` to generate the types for global auto-imports. This can be useful in a CI environment or as a `postinstall` command in your `package.json`.

docs/content/2.deploy/providers/cloudflare.md

@@ -7,7 +7,6 @@ description: 'Discover Cloudflare preset for Nitro!'
 
 **Preset:** `cloudflare` ([switch to this preset](/deploy/#changing-the-deployment-preset))
 
-
 ::alert{type="info"}
 **Note:** This preset uses [service-worker syntax](https://developers.cloudflare.com/workers/learning/service-worker/) for deployment.
 ::

src/cli.ts

@@ -3,7 +3,7 @@
 import mri from "mri";
 import { resolve } from "pathe";
 import { createNitro } from "./nitro";
-import { build, prepare, copyPublicAssets } from "./build";
+import { build, prepare, copyPublicAssets, writeTypes } from "./build";
 import { prerender } from "./prerender";
 import { createDevServer } from "./dev/server";
 
@@ -12,6 +12,12 @@ async function main() {
   const command = args._[0];
   const rootDir = resolve(args._[1] || ".");
 
+  if (command === "prepare") {
+    const nitro = await createNitro({ rootDir });
+    await writeTypes(nitro);
+    return;
+  }
+
   if (command === "dev") {
     const nitro = await createNitro({
       rootDir,