From 8ab8a06bf3e26b1e9f4b1d9115840ff30cfb33ae Mon Sep 17 00:00:00 2001
From: Jiashuo Li <jiasli@microsoft.com>
Date: Tue, 3 Mar 2020 14:56:46 +0800
Subject: [PATCH] Show warning when UnicodeEncodeError is raised

---
 knack/output.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/knack/output.py b/knack/output.py
index 110f1e0..bbe3277 100644
--- a/knack/output.py
+++ b/knack/output.py
@@ -160,6 +160,8 @@ def out(self, obj, formatter=None, out_file=None):  # pylint: disable=no-self-us
             else:
                 raise
         except UnicodeEncodeError:
+            logger.warning("Unable to encode the output with %s encoding. Unsupported characters are discarded.",
+                           out_file.encoding)
             print(output.encode('ascii', 'ignore').decode('utf-8', 'ignore'),
                   file=out_file, end='')