From b5394228ef415f03c01c0d5c3325fab09901cf14 Mon Sep 17 00:00:00 2001
From: Arksine <arksine.code@gmail.com>
Date: Mon, 28 Dec 2020 17:11:59 -0500
Subject: [PATCH] shell_command:  reset tracking attributes in run()

Clear partial output and cancelled attributes prior to each call of run().  This allows a command to be cleanly run again after a failure.

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
---
 moonraker/plugins/shell_command.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/moonraker/plugins/shell_command.py b/moonraker/plugins/shell_command.py
index 8ec43bc..5f21388 100644
--- a/moonraker/plugins/shell_command.py
+++ b/moonraker/plugins/shell_command.py
@@ -46,6 +46,8 @@ class ShellCommand:
 
     async def run(self, timeout=2., verbose=True):
         self.return_code = fd = None
+        self.partial_output = b""
+        self.cancelled = False
         if timeout is None:
             # Never timeout
             timeout = 9999999999999999.