myFunctions.sh

#!/bin/bash
# int_ = not exported
# COLOR CODES https://en.wikipedia.org/wiki/ANSI_escape_code

NC='\033[0m'
BLUE='\033[0;34m'

int_selectHeader() {
  printf "Select a subfolder of ${BLUE}$1${NC}:" | fold -s -w 80
  echo
}

selectSub() {
  int_selectHeader $1

  list=`ls -l $1 | egrep '^d' | awk '{print $NF}'`

  select dir in $list '...ABORT'; do
    case $dir in
      "...ABORT") echo "aborting..."
              exit
              ;;
      *) echo $REPLY $dir
        TRV_SELECTED=${dir}
        break
        ;;
    esac
  done
}

checkEmpty() {
  if [ "$(ls -A $1)" ]
  then
    return 1
  else
    return 0
  fi
}

export -f selectSub checkEmpty