Handle old cron entry

swp-install

@@ -181,6 +181,21 @@ configure_perms() {
     chmod +x /usr/local/bin/SkywarnPlus/*.py
 }
 
+remove_old_cron() {
+    print_divider
+    echo "Checking for existing crontab entry for SkywarnPlus.py..."
+    CRONTAB_OLD=$(crontab -l | grep 'SkywarnPlus.py')
+    if [ -n "$CRONTAB_OLD" ]; then
+        echo "Found existing crontab entry for SkywarnPlus.py:"
+        echo "$CRONTAB_OLD"
+        echo "Removing old crontab entry..."
+        (crontab -l | grep -v 'SkywarnPlus.py') | crontab -
+        echo "Existing crontab entry removed."
+    else
+        echo "No existing crontab entry found for SkywarnPlus.py."
+    fi
+}
+
 setup_crontab() {
     print_divider
     echo "By default, a crontab entry will be added to trigger SkywarnPlus (check for alerts) every 1 minute."