usage="$(basename "$0") [-h] [-c "<command to be executed inside container>"]

where:
    -h  show this help text
    -c  execute a command inside docker using docker exec"

if [[ $# -eq 0 ]]; then
  temp="docker exec -it frappe bash"
  $temp
else
  while getopts ':hc:' option; do
    echo $option
    case "$option" in
      h) echo "$usage"
         exit
         ;;
      c) seed=$OPTARG
         temp="docker exec frappe bash -c 'su frappe -c \"bench $OPTARG\"; exec \"${SHELL:-sh}\"'"
         exec="true"
         ;;
    esac
  done
  if [[ "$exec" == "true" ]]; then
    $temp
  fi
  shift $((OPTIND - 1))
fi