From ed4fe00ff8f3586132f66f59fcaeeaefb1f998e0 Mon Sep 17 00:00:00 2001
From: Haoqun Jiang <haoqunjiang@gmail.com>
Date: Wed, 31 Mar 2021 14:19:13 +0800
Subject: [PATCH] fix(plugin-vue): respect `hmr: false` server config

Fixes #2790
---
 packages/plugin-vue/src/main.ts     | 7 ++++++-
 packages/plugin-vue/src/template.ts | 7 ++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/packages/plugin-vue/src/main.ts b/packages/plugin-vue/src/main.ts
index 713449a3a7e555..1d2f896e79cb2a 100644
--- a/packages/plugin-vue/src/main.ts
+++ b/packages/plugin-vue/src/main.ts
@@ -114,7 +114,12 @@ export async function transformMain(
   output.push('export default _sfc_main')
 
   // HMR
-  if (devServer && !ssr && !isProduction) {
+  if (
+    devServer &&
+    devServer.config.server.hmr !== false &&
+    !ssr &&
+    !isProduction
+  ) {
     output.push(`_sfc_main.__hmrId = ${JSON.stringify(descriptor.id)}`)
     output.push(
       `typeof __VUE_HMR_RUNTIME__ !== 'undefined' && ` +
diff --git a/packages/plugin-vue/src/template.ts b/packages/plugin-vue/src/template.ts
index f42a8a9dae62de..e84010d4126edd 100644
--- a/packages/plugin-vue/src/template.ts
+++ b/packages/plugin-vue/src/template.ts
@@ -20,7 +20,12 @@ export function transformTemplateAsModule(
   const result = compile(code, descriptor, options, pluginContext, ssr)
 
   let returnCode = result.code
-  if (options.devServer && !ssr && !options.isProduction) {
+  if (
+    options.devServer &&
+    options.devServer.config.server.hmr !== false &&
+    !ssr &&
+    !options.isProduction
+  ) {
     returnCode += `\nimport.meta.hot.accept(({ render }) => {
       __VUE_HMR_RUNTIME__.rerender(${JSON.stringify(descriptor.id)}, render)
     })`