From 2a704738b205cf0130a493672e3c7eb2dcd5e0dd Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <w.hottgenroth@krohne.com>
Date: Thu, 18 Jul 2019 14:55:27 +0200
Subject: [PATCH] catch exception in cmds

---
 src/CmdServer.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/CmdServer.py b/src/CmdServer.py
index cd58785..61d6743 100644
--- a/src/CmdServer.py
+++ b/src/CmdServer.py
@@ -31,6 +31,12 @@ class CmdInterpreter(cmd.Cmd):
         self.splitterRe = re.compile('\s+')
         self.logger = logging.getLogger('CmdInterpreter')
 
+    def onecmd(self, line):
+        try:
+            return self.onecmd(line)
+        except Exception as e:
+            msg = 'Caught exception in cmd "{0}": {1!s}'.format(line, e)
+
     def __print(self, text):
         self.stdout.write(text)