#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x

tar_deploy_method() {
  declare desc="tar deploy-method plugin trigger"
  declare trigger="tar_deploy_method"
  declare APP="$1"
  local STDIN
  STDIN=$(cat)

  # bail if another method is detected
  if [[ -n "$STDIN" ]]; then
  	echo "$STDIN"
  	return
  fi

  if [[ -f "$DOKKU_ROOT/$APP/src.tar" ]]; then
    echo "tar"
  fi
}

tar_deploy_method "$@"
