From 1ff36760d36a83407794f22cc419fac99182f6d5 Mon Sep 17 00:00:00 2001
From: Martin Terneborg <martinterneborg@protonmail.com>
Date: Tue, 7 Apr 2020 21:23:28 +0200
Subject: [PATCH] Fix error with iterative option in empty directory

---
 pywal/image.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pywal/image.py b/pywal/image.py
index 6ef74fc..08b8d11 100644
--- a/pywal/image.py
+++ b/pywal/image.py
@@ -79,7 +79,11 @@ def get_next_image(img_dir, recursive):
         image = images[next_index]
 
     except IndexError:
-        image = images[0]
+        if images:
+            image = images[0]
+        else:
+            logging.error("No images found in directory.")
+            sys.exit(1)
 
     return os.path.join(img_dir if not recursive else "", image)