| #!/bin/bash |
| |
| # Copyright (c) 2009 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # Prints the path to the most recently built image to stdout. |
| |
| SCRIPT_ROOT=$(dirname $(readlink -f "$0")) |
| . "${SCRIPT_ROOT}/common.sh" || { echo "Unable to load common.sh"; exit 1; } |
| |
| get_default_board |
| |
| DEFINE_string board "$DEFAULT_BOARD" \ |
| "The name of the board to check for images." |
| |
| # Parse command line flags |
| FLAGS "$@" || exit 1 |
| eval set -- "${FLAGS_ARGV}" |
| |
| # Check on the board that they are trying to set up. |
| if [ -z "$FLAGS_board" ] ; then |
| die_notrace "Error: --board required." |
| fi |
| |
| IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images/${FLAGS_board}" |
| |
| # If there are no images, error out since presumably the |
| # caller isn't doing this for fun. |
| if [[ ! -d ${IMAGES_DIR} ]] ; then |
| die_notrace \ |
| "${IMAGES_DIR} does not exist; have you run ./build_image?" |
| fi |
| |
| # Use latest link if it exists, otherwise most recently changed dir |
| if [ -L ${IMAGES_DIR}/latest ] ; then |
| if ! dst=$(readlink "${IMAGES_DIR}"/latest) ; then |
| die_notrace "Could not read ${IMAGES_DIR}/latest; have you run ./build_image?" |
| fi |
| DEFAULT_FROM="${IMAGES_DIR}/${dst}" |
| else |
| DEFAULT_FROM=$(ls -dt "$IMAGES_DIR"/*/ | head -1) |
| fi |
| |
| echo $DEFAULT_FROM |