From b6b19798c21f8d8da6230c2c588a74997a71a853 Mon Sep 17 00:00:00 2001
From: Jim Mussared <jim.mussared@gmail.com>
Date: Wed, 31 May 2023 11:16:34 +1000
Subject: [PATCH] tools/mpremote: Handle `cp` without destination.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
---
 tools/pyboard.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/pyboard.py b/tools/pyboard.py
index 7b546b99d1..0ce2d291e6 100755
--- a/tools/pyboard.py
+++ b/tools/pyboard.py
@@ -686,6 +686,10 @@ def filesystem_command(pyb, args, progress_callback=None, verbose=False):
     args = args[1:]
     try:
         if cmd == "cp":
+            if len(args) == 1:
+                raise PyboardError(
+                    "cp: missing destination file operand after '{}'".format(args[0])
+                )
             srcs = args[:-1]
             dest = args[-1]
             if dest.startswith(":"):