From 80b3ea1722f1141eef78131c2d04b1f7c803bea6 Mon Sep 17 00:00:00 2001
From: Shigma <1700011071@pku.edu.cn>
Date: Wed, 19 Jan 2022 15:30:30 +0800
Subject: [PATCH] feat(cli): support plugin.sideEffect

---
 packages/cli/src/addons/watcher.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/cli/src/addons/watcher.ts b/packages/cli/src/addons/watcher.ts
index d02197a019..595e29b96c 100644
--- a/packages/cli/src/addons/watcher.ts
+++ b/packages/cli/src/addons/watcher.ts
@@ -159,10 +159,11 @@ export default class FileWatcher extends Service {
     for (const filename in require.cache) {
       // we only detect reloads at plugin level
       const module = require.cache[filename]
-      const state = this.ctx.app.registry.get(unwrap(module.exports))
+      const plugin = unwrap(module.exports)
+      const state = this.ctx.app.registry.get(plugin)
       if (!state) continue
       plugins.set(filename, state)
-      declined.add(filename)
+      if (!plugin.sideEffect) declined.add(filename)
     }
 
     for (const [filename, state] of plugins) {