From bef7be762732c5dc69578df78658a7e0afc2ccd8 Mon Sep 17 00:00:00 2001
From: Landon Abney <Landonabney@gmail.com>
Date: Wed, 20 Jun 2018 10:45:00 -0700
Subject: [PATCH] Exit if a sessionID wasn't provided

If the user mistakenly calls the script without a `sessionID`, exit
early with a warning message and the likely reason.
---
 killstream/kill_stream.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/killstream/kill_stream.py b/killstream/kill_stream.py
index 4736d5f..110da98 100644
--- a/killstream/kill_stream.py
+++ b/killstream/kill_stream.py
@@ -264,6 +264,10 @@ if __name__ == "__main__":
 
     opts = parser.parse_args()
 
+    if not opts.sessionId:
+        sys.stderr.write("No sessionId provided! Is this synced content?\n")
+        sys.exit(1)
+
     if opts.killMessage:
         message = ' '.join(opts.killMessage)
     else: