mobiledata.sh

#!/bin/bash
#set -euo pipefail

INTERVAL=1
SYMBOL="#1"

while true; do
	RAW_DATA=$( mmcli -m ANY -J || echo "mmbad" )
	
	if [[ $RAW_DATA == "mmbad" ]]; then
		echo ""
	else
	
		DATA_TYPE=$(    jq -r '.modem.generic."access-technologies"[0]' <<< "${RAW_DATA}" | tr '[a-z]' '[A-Z]')
		MODEM_STATE=$(  jq -r '.modem.generic.state'                    <<< "${RAW_DATA}" )
		OPERATOR_NAME=$(jq -r '.modem."3gpp"."operator-name"'           <<< "${RAW_DATA}" )
		SIGNAL_QUALITY=$(       jq -r '.modem.generic."signal-quality".value'   <<< "${RAW_DATA}" )
		
		if [[ $MODEM_STATE  == "connected" ]]; then
			echo '{"tooltip":"' $DATA_TYPE "\t"$SIGNAL_QUALITY'%' "\n"' '$OPERATOR_NAME'","percentage":'$SIGNAL_QUALITY'}'
		fi
	fi
	

	sleep $INTERVAL
done