feat: multi-device ADB executor

Author: OutrageousStorm

multi_adb.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+"""multi_adb.py -- Run ADB command on all connected devices in parallel"""
+import subprocess, threading, sys, time
+
+def get_devices():
+    r = subprocess.run("adb devices", shell=True, capture_output=True, text=True)
+    return [l.split()[0] for l in r.stdout.splitlines()[1:] if l.strip() and "device" in l]
+
+def run_on_device(serial, cmd, results):
+    r = subprocess.run(f"adb -s {serial} shell {cmd}", shell=True, capture_output=True, text=True)
+    results[serial] = r.stdout.strip()
+
+def main():
+    if len(sys.argv) < 2:
+        print("Usage: python3 multi_adb.py <adb command>")
+        print("Example: python3 multi_adb.py 'getprop ro.build.version.release'")
+        sys.exit(1)
+
+    cmd = " ".join(sys.argv[1:])
+    devices = get_devices()
+    if not devices:
+        print("No devices connected.")
+        return
+
+    print(f"Running on {len(devices)} device(s): {cmd}\n")
+    results = {}
+    threads = [threading.Thread(target=run_on_device, args=(d, cmd, results)) for d in devices]
+    for t in threads:
+        t.start()
+    for t in threads:
+        t.join()
+
+    for serial in devices:
+        print(f"[{serial}]")
+        print(f"  {results.get(serial, '(timeout)')}")
+
+if __name__ == "__main__":
+    main()