From 3587d9101ac379ea35535cdd96cb71c8069743b3 Mon Sep 17 00:00:00 2001
From: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
Date: Tue, 24 Nov 2020 09:30:16 +0100
Subject: [PATCH] Don't send mail if no text was generated
---
run.sh | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/run.sh b/run.sh
index 7bf1924f..e5bff8eb 100755
--- a/run.sh
+++ b/run.sh
@@ -24,6 +24,13 @@ function preview {
echo ""
}
+PREVIEW_TEXT="$(preview)"
+
+if [ -z "${PREVIEW_TEXT}" ]
+then
+ (>&2 echo "nothing to send")
+ exit 0
+fi
(cat << EOF
Subject: Programm-Info-Bot
--
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