| # Copyright 2017 - The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| """Implementation of gsi_util command 'pull'.""" |
| |
| import argparse |
| import logging |
| import shutil |
| import sys |
| |
| from gsi_util.commands.common import image_sources |
| |
| |
| def do_pull(args): |
| logging.info('==== PULL ====') |
| |
| source, dest = args.SOURCE, args.DEST |
| |
| mounter = image_sources.create_composite_mounter_by_args(args) |
| with mounter as file_accessor: |
| with file_accessor.prepare_file(source) as filename: |
| if not filename: |
| print >> sys.stderr, 'Can not dump file: {}'.format(source) |
| else: |
| logging.debug('Copy %s -> %s', filename, dest) |
| shutil.copy(filename, dest) |
| |
| logging.info('==== DONE ====') |
| |
| |
| _PULL_DESCRIPTION = ("""'pull' command pulls a file from the give image. |
| |
| You must assign at least one image source. |
| |
| SOURCE is the full path file name to pull, which must start with '/' and |
| includes the mount point. ex. |
| |
| /system/build.prop |
| /vendor/compatibility_matrix.xml |
| |
| Some usage examples: |
| |
| $ ./gsi_util.py pull --system adb:AB0123456789 /system/manifest.xml |
| $ ./gsi_util.py pull --vendor adb /vendor/compatibility_matrix.xml |
| $ ./gsi_util.py pull --system system.img /system/build.prop |
| $ ./gsi_util.py pull --system my/out/folder/system /system/build.prop""") |
| |
| |
| def setup_command_args(parser): |
| # command 'pull' |
| pull_parser = parser.add_parser( |
| 'pull', |
| help='pull a file from the given image', |
| description=_PULL_DESCRIPTION, |
| formatter_class=argparse.RawTextHelpFormatter) |
| image_sources.add_argument_group(pull_parser) |
| pull_parser.add_argument( |
| 'SOURCE', |
| type=str, |
| help='the full path file name in given image to be pull') |
| pull_parser.add_argument( |
| 'DEST', |
| nargs='?', |
| default='.', |
| type=str, |
| help='the file name or directory to save the pulled file (default: .)') |
| pull_parser.set_defaults(func=do_pull) |