#!/bin/bash
BAR='  ########## WORKING ON IT ##########'
red=`tput setaf 1`
green=`tput setaf 2`
reset=`tput sgr0`
for count in 1 2 3 4 5 6 7 8 9
do
export ifile$count=B_RCP4.5_CAM5_CN_NOAA2.cam.h0.20$count*
export ofile$count=B_RCP4.5_CAM5_CN_NOAA2$count.nc
done
for count in 1 2 3 4 5 6 7 8 9
do
 echo -e "\n ${red} Merging files now. Please be patient!! ${reset}\n"
 inp=ifile$count
 out=ofile$count
 rm -rf ${!out}
 rm -rf *.tmp
  while :;do
   for i in {1..37}; do
   echo -ne "${red}\e[0K\r${BAR:0:$i}${reset}";sleep 0.1; done
  done &
  trap "kill $!" EXIT  #Die with parent if we die prematurely
  if (ncrcat ${!inp} ${!out}); then
   echo -e "\n ${green}=========SUCCESS!========${reset} \n"
   echo "${green}Merged these files: ${reset}"
   echo ${!inp}
   echo -e "\n${green}To this File: ${reset} \n"
   echo ${!out}
   rm -rf ${!inp}
  else
   echo -e "\n ${red}==========FAILED!==========${reset} \n"
  fi; # or any other command here
  kill $! && trap " " EXIT
done