From 3b414daf91cf57bce03edfa5a885ab09b3ef17e2 Mon Sep 17 00:00:00 2001
From: Clark Fischer <439978+clarkf@users.noreply.github.com>
Date: Wed, 25 Jan 2023 11:30:44 +0000
Subject: [PATCH] fix: `vite build --watch` not emitting anything (#2108)

There was a regression introduced by b7a6687d218827f1dc70e7aa61aa67bfbff838d9
where vite projects built using `vite build --watch` will only generate once.
Subsequent generations will just leave the placeholder.

See https://github.com/unocss/unocss/pull/963
---
 packages/vite/src/modes/global/build.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/vite/src/modes/global/build.ts b/packages/vite/src/modes/global/build.ts
index ac2d964710..e382398692 100644
--- a/packages/vite/src/modes/global/build.ts
+++ b/packages/vite/src/modes/global/build.ts
@@ -93,8 +93,10 @@ export function GlobalModeBuildPlugin(ctx: UnocssPluginContext<VitePluginConfig>
       },
       load(id) {
         const layer = resolveLayer(getPath(id))
-        if (layer)
+        if (layer) {
+          vfsLayers.add(layer)
           return getLayerPlaceholder(layer)
+        }
       },
       moduleParsed({ id, importedIds }) {
         if (!layerImporterMap.has(id))