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rotate screen clockwise in a circle

rotate.sh

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+#!/bin/bash
+
+# rotate all screens clockwise once
+# by Justin Oros
+# revised FEB 12 2020
+
+myScreenTypes="VGA HDMI DP eDP"
+myScreenRotations="normal right inverted left normal"
+myScreenNum=1
+mySleepTime=3
+myDisplay=:0
+
+rotate() {
+export DISPLAY=$myDisplay
+for myScreenRotation in $myScreenRotations
+do
+	for myScreenType in $myScreenTypes
+	do
+		xrandr --output $myScreenType-$myScreenNum --rotate $myScreenRotation > /dev/null 2>&1
+		sleep $mySleepTime
+	done
+done
+}
+rotate