From 6f3f7707832c8fa3f0d12248b97c3f982e77204d Mon Sep 17 00:00:00 2001
From: boksbc <boban.blaskovic@gmail.com>
Date: Mon, 11 May 2026 22:08:37 +0200
Subject: [PATCH] fix: wakeword restart-after-kill, stale close event, stdout
 line buffer

---
 electron/wakeword.js | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/electron/wakeword.js b/electron/wakeword.js
index 26b40b6..9dbba93 100644
--- a/electron/wakeword.js
+++ b/electron/wakeword.js
@@ -10,24 +10,30 @@ function startWakeword({ onWake }) {
 
   const scriptPath = path.join(__dirname, '../python/wakeword.py');
 
-  wakewordProcess = spawn('python3', [scriptPath], {
+  const proc = spawn('python3', [scriptPath], {
     stdio: ['pipe', 'pipe', 'pipe'],
   });
+  wakewordProcess = proc;
 
-  wakewordProcess.stdout.on('data', (data) => {
-    if (data.toString().trim() === 'WAKE') {
-      onWake();
+  let lineBuffer = '';
+  proc.stdout.on('data', (data) => {
+    lineBuffer += data.toString();
+    const lines = lineBuffer.split('\n');
+    lineBuffer = lines.pop();
+    for (const line of lines) {
+      if (line.trim() === 'WAKE') onWake();
     }
   });
 
-  wakewordProcess.stderr.on('data', (data) => {
+  proc.stderr.on('data', (data) => {
     console.error('[Wakeword]', data.toString().trim());
   });
 
-  wakewordProcess.on('close', (code) => {
+  proc.on('close', (code, signal) => {
+    if (proc !== wakewordProcess) return;
     running = false;
     wakewordProcess = null;
-    if (code !== 0) {
+    if (code !== 0 && signal === null) {
       setTimeout(() => startWakeword({ onWake }), 2000);
     }
   });