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#
# Copyright (C) 2016 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.
#
"""CLI command to flash an image onto an attached device."""
from cli import clicommand
from core import provision
from core import tool
class Flash(clicommand.Command):
"""Flashes the most recent build onto a device.
If only one device is attached, it will be targeted by default. If
more than one device is attached, a specific target can be passed
with -s or by setting the ANDROID_SERIAL environment variable.
"""
@staticmethod
def Args(parser):
Flash.AddProductArgs(parser)
parser.add_argument('-s', metavar='<specific device>', default=None,
help='Target a specific device.')
parser.add_argument('--no_reboot', dest='reboot', action='store_false',
help='Do not reboot after flashing.')
def Run(self, args):
"""Runs the flash procedure.
Args:
args: parsed argparse namespace.
Returns:
0 if successful, an exit code otherwise.
"""
try:
spec, target = self.GetSpecAndTarget(args)
except clicommand.Error as error:
print str(error)
return 1
platform_build_out = target.platform_build_cache()
system_image_dir = spec.config.output_dir
# TODO(http://b/27503751): make sure the device exists and potentially
# put it in fastboot mode if it's not.
provision_args = ['-s', args.s] if args.s else []
provision.provision_device(target, platform_build_out,
system_image_dir, provision_args)
if args.reboot:
fastboot_tool = tool.HostToolWrapper('fastboot', platform_build_out)
fastboot_tool.run(provision_args + ['reboot'])
return 0
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