commit f5651ecde1f96d479483fddea828189a77225973
author June Tate-Gans <jtgans@google.com> Fri Mar 29 13:11:48 2019 -0700
committer June Tate-Gans <jtgans@google.com> Fri Mar 29 20:24:03 2019 +0000
tree 8cbe57fb2647f34836c750a968f4ffb3a14097c3
parent 4d88a9a7b125ec3e24d5b7c506fed4db1ec33e33

command: Don't be silly in our error messages

Without this, if there are no devices on the local segment, mdt will error out
with "Unable to find any devices called None on your local network segment."
Silly. :P

Change-Id: I2c144a8a6c9925517065cd695e88ee7e50dabab2

mdt/command.py

diff --git a/mdt/command.py b/mdt/command.py
index f2f54bc..f950477 100644
--- a/mdt/command.py
+++ b/mdt/command.py
@@ -63,7 +63,10 @@
             self.discoverer.discover()
 
         if not self.address:
-            print('Unable to find a device called {0} on your local network segment.'.format(self.device))
+            if not self.device:
+                print('Unable to find any devices on your local network segment.')
+            else:
+                print('Unable to find a device called {0} on your local network segment.'.format(self.device))
             return 1
 
         client = None