Show temperatures in one line with optitonal counter

show-temperatures

#!/bin/bash

if [[ "$1" ]]; then
    num="$1"
else
    num="1"
fi

if [[ ! $num == ?(-)+([0-9]) ]]; then
    echo "The given value is not integer!" >&2; exit 1
fi

counter=0
while [ $counter -lt $num ]; do
    text=$(sensors -j)
    cpuTemp=$(jq '."dell_smm-virtual-0"."CPU"."temp1_input"' <<< "$text")
    gpuTemp=$(jq '."dell_smm-virtual-0"."GPU"."temp5_input"' <<< "$text")
    sodimmTemp=$(jq '."dell_smm-virtual-0"."SODIMM"."temp3_input"' <<< "$text")
    ambientTemp=$(jq '."dell_smm-virtual-0"."Ambient"."temp2_input"' <<< "$text")

    echo "CPU: ${cpuTemp} C, GPU: ${gpuTemp} C, SODIMM: ${sodimmTemp} C, Ambient: ${ambientTemp} C"

    ((counter++))
    if [[ $num -ne $counter ]]; then
        sleep 1
    fi
done