octomation/go-service

declare -A config
config['shift']=0
config['dryrun']=false

@handle() {
  local arg skip=false
  for arg in "${@}"; do
    if $skip; then
      skip=false
      continue
    fi

    case "${arg}" in
    -d | --dry-run)
      config['dryrun']=true
      config['shift']=$((config['shift'] + 1))
      shift
      ;;
    --trace)
      set -x
      config['shift']=$((config['shift'] + 1))
      shift
      ;;
    *) break ;;
    esac
  done
}

@config() {
  local key
  for key in "${!config[@]}"; do
    printf "[%s]=%s\n" "${key}" "${config[${key}]}"
  done
}