From 154b1dccacee147422f7dc1fdf69a9e573c5a7df Mon Sep 17 00:00:00 2001
From: Marcin Jenczmyk <mjenczmyk@us.edu.pl>
Date: Tue, 9 Apr 2019 11:54:16 +0200
Subject: [PATCH] Exit script on failed JWT fetch

---
 src/api.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/api.py b/src/api.py
index 25be796..f2b1752 100644
--- a/src/api.py
+++ b/src/api.py
@@ -1,5 +1,6 @@
 """Module with Packt API client handling API's authentication."""
 import logging
+import sys
 
 import requests
 
@@ -37,7 +38,8 @@ def fetch_jwt(self):
             self.session.headers.update({'authorization': 'Bearer {}'.format(jwt)})
             logger.info('JWT token has been fetched successfully!')
         except Exception:
-            logger.error('Fetching JWT token failed!')
+            logger.error('Fetching JWT token failed! Check your login credentials.')
+            sys.exit(1)
 
     def request(self, method, url, **kwargs):
         """Make a request to a Packt API."""