#!/bin/bash

cmd_awk=`which awk`
cmd_grep=`which grep`
cmd_hddtemp=`which hddtemp`
cmd_smartctl=`which smartctl`

drvtemp=$(sudo $cmd_hddtemp $1)
hdd=$(echo "$drvtemp" | $cmd_awk -F: '{print $1}')
model=$(echo "$drvtemp" | $cmd_awk -F: '{print $2}')
result=$(sudo $cmd_smartctl -a $1 | $cmd_grep "Current Drive Temperature" | $cmd_awk '{print $4"°"$5}')

if [ -z "$result" ]; 
then
    result=$(echo "$drvtemp" | $cmd_awk -F: '{print $3}')
fi

echo $hdd: $model: $result