chore: deprecate rollupOptions.output.output to avoid subtle errors (…

…#5930) * chore: deprecate `rollupOptions.output.output` to avoid subtle errors As explained in #5812 (comment) * chore: format with prettier
vitejs · Dec 2, 2021 · e3a1aa5 · e3a1aa5
1 parent cf03ecf
commit e3a1aa5
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/packages/vite/src/node/build.ts b/packages/vite/src/node/build.ts
@@ -478,6 +478,15 @@ async function doBuild(
 
   try {
     const buildOutputOptions = (output: OutputOptions = {}): OutputOptions => {
+      // @ts-ignore
+      if (output.output) {
+        config.logger.warn(
+          `You've set "rollupOptions.output.output" in your config. ` +
+            `This is deprecated and will override all Vite.js default output options. ` +
+            `Please use "rollupOptions.output" instead.`
+        )
+      }
+
       return {
         dir: outDir,
         format: ssr ? 'cjs' : 'es',