fix: normalize path(vitejs/vite#4556) (#290)

Author: ygj6

.changeset/short-mayflies-reflect.md

@@ -0,0 +1,5 @@
+---
+"@vanilla-extract/vite-plugin": patch
+---
+
+Normalize path of generated CSS files

packages/vite-plugin/package.json

@@ -19,5 +19,8 @@
   },
   "devDependencies": {
     "vite": "^2.2.3"
+  },
+  "peerDependencies": {
+    "vite": "^2.2.3"
   }
 }

packages/vite-plugin/src/index.ts

@@ -1,4 +1,5 @@
 import type { Plugin, ResolvedConfig } from 'vite';
+import { normalizePath } from 'vite';
 import {
   cssFileFilter,
   virtualCssFileFilter,
@@ -24,7 +25,9 @@ export function vanillaExtractPlugin(): Plugin {
 
         // resolveId shouldn't really cause a side-effect however custom module meta isn't currently working
         // This is a hack work around until https://github.com/vitejs/vite/issues/3240 is resolved
-        const shortHashFileName = `${fileName}?hash=${hash(source)}`;
+        const shortHashFileName = normalizePath(
+          `${fileName}?hash=${hash(source)}`,
+        );
         cssMap.set(shortHashFileName, source);
 
         return shortHashFileName;

yarn.lock

@@ -3265,6 +3265,8 @@ __metadata:
   dependencies:
     "@vanilla-extract/integration": ^1.1.0
     vite: ^2.2.3
+  peerDependencies:
+    vite: ^2.2.3
   languageName: unknown
   linkType: soft