Get Svelte version from package

Author: skryukov

lib/generators/inertia/install/templates/svelte/InertiaExample.svelte

@@ -1,10 +1,11 @@
 <script>
+  import { VERSION } from 'svelte/compiler'
+
   import railsSvg from '/assets/rails.svg'
   import svelteSvg from '/assets/svelte.svg'
   import inertiaSvg from '/assets/inertia.svg'
 
   let { rails_version, rack_version, ruby_version, inertia_rails_version } = $props()
-  let svelte_version = Array.from(window.__svelte.v).join(".")
 </script>
 
 <svelte:head>
@@ -42,7 +43,7 @@
       <li>
         <ul>
           <li><strong>Inertia Rails version:</strong> {inertia_rails_version}</li>
-          <li><strong>Svelte version:</strong> {svelte_version}</li>
+          <li><strong>Svelte version:</strong> {VERSION}</li>
         </ul>
       </li>
       </ul>

lib/generators/inertia/install/templates/svelte/InertiaExample.ts.svelte

@@ -1,11 +1,12 @@
 <script lang="ts">
+  import { VERSION } from 'svelte/compiler'
+
   import railsSvg from '/assets/rails.svg'
   import svelteSvg from '/assets/svelte.svg'
   import inertiaSvg from '/assets/inertia.svg'
 
   let { rails_version, rack_version, ruby_version, inertia_rails_version }:
     { rails_version: string, rack_version: string, ruby_version: string, inertia_rails_version: string } = $props()
-  let svelte_version = Array.from(window.__svelte.v).join(".")
 </script>
 
 <svelte:head>
@@ -43,7 +44,7 @@
       <li>
         <ul>
           <li><strong>Inertia Rails version:</strong> {inertia_rails_version}</li>
-          <li><strong>Svelte version:</strong> {svelte_version}</li>
+          <li><strong>Svelte version:</strong> {VERSION}</li>
         </ul>
       </li>
       </ul>

lib/generators/inertia/install/templates/svelte/types/globals.d.ts

@@ -1,14 +1,5 @@
 import type { SharedProps } from '@/types'
 
-type windowSvelteType = {
-  v: Set<string>;
-};
-
-declare global {
-  interface Window {
-    __svelte: windowSvelteType;
-  }
-}
 declare module '@inertiajs/core' {
   export interface InertiaConfig {
     sharedPageProps: SharedProps