From 6fb941569bff411e2be308d6b669ae3563e13e3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20Elio=20Petten=C3=B2?= <flameeyes@flameeyes.eu>
Date: Sat, 15 Apr 2017 15:27:58 +0100
Subject: glucometer: log a better error if the driver name is not found.

---
 glucometer.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/glucometer.py b/glucometer.py
index 63ea8fc..5d75bcb 100755
--- a/glucometer.py
+++ b/glucometer.py
@@ -59,7 +59,14 @@ def main():
 
   logging.basicConfig(level=args.vlog)
 
-  driver = importlib.import_module('glucometerutils.drivers.' + args.driver)
+  try:
+    driver = importlib.import_module('glucometerutils.drivers.' + args.driver)
+  except ImportError:
+    logging.error(
+      'No driver "%s" found, please check your --driver parameter.',
+      args.driver)
+    return 1
+
   device = driver.Device(args.device)
 
   device.connect()
-- 
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