vite: Ensure compiler is re-used between builds (#1399)

vanilla-extract-css · Apr 29, 2024 · ce738ba · ce738ba
1 parent 39ea179
commit ce738ba
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diff --git a/.changeset/odd-crews-itch.md b/.changeset/odd-crews-itch.md
@@ -0,0 +1,5 @@
+---
+'@vanilla-extract/vite-plugin': patch
+---
+
+Ensure the compiler instance is re-used between builds
diff --git a/packages/vite-plugin/src/index.ts b/packages/vite-plugin/src/index.ts
@@ -117,7 +117,8 @@ export function vanillaExtractPlugin({
       packageName = getPackageInfo(config.root).name;
     },
     async buildStart() {
-      if (mode !== 'transform') {
+      // Ensure we re-use the compiler instance between builds, e.g. in watch mode
+      if (mode !== 'transform' && !compiler) {
         const { loadConfigFromFile } = await vitePromise;
         const configFile = await loadConfigFromFile(
           {