commit 8742d1e32a857518c5be6e06eb53d21025654f3d
from: mischa <mischa@r>
date: Wed Nov 06 23:36:13 2019 UTC

don't send empty emails

commit - 440a9b96ee7a2974aae8162ad1ec12fa7d08465e
commit + 8742d1e32a857518c5be6e06eb53d21025654f3d
blob - 6412bd2ad19932ee017ef5c75c9fda467ccecff5
blob + fd6207af09fd2a71704cc431a0ea2fccfdab4cf4
--- wrapper-sensors-battery.sh
+++ wrapper-sensors-battery.sh
@@ -5,4 +5,8 @@ PATH=$PATH:/usr/local/bin
 # Add the following to crontab:
 # @daily /<path-to-your-script>/wrapper-sensors-battery.sh
 #
-(/home/mischa/hue/get-sensors.py $(cat /home/mischa/hue-bridge) $(cat /home/mischa/hue-token) -b 60) | mail -s "Hue Battery Status" $(cat /home/mischa/hue-email)
+result=$(/home/mischa/hue/get-sensors.py $(cat /home/mischa/hue-bridge) $(cat /home/mischa/hue-token) -b 20)
+
+if [ -n "$result" ]; then
+	echo "${result}" | mail -s "Hue Battery Status" $(cat /home/mischa/hue-email)
+fi