blob: 6c3d231a77b74a78803b26d6f79a4b58f94d2c7a [file] [log] [blame]
# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""This module wraps Android's split-select tool."""
from import build_tools
from devil.utils import cmd_helper
from devil.utils import lazy
_split_select_path = lazy.WeakConstant(
lambda: build_tools.GetPath('split-select'))
def _RunSplitSelectCmd(args):
"""Runs a split-select command.
args: A list of arguments for split-select.
The output of the command.
cmd = [] + args
status, output = cmd_helper.GetCmdStatusAndOutput(cmd)
if status != 0:
raise Exception('Failed running command "%s" with output "%s".' %
(' '.join(cmd), output))
return output
def _SplitConfig(device, allow_cached_props=False):
"""Returns a config specifying which APK splits are required by the device.
device: A DeviceUtils object.
allow_cached_props: Whether to use cached values for device properties.
return ('%s-r%s-%s:%s' %
def SelectSplits(device, base_apk, split_apks, allow_cached_props=False):
"""Determines which APK splits the device requires.
device: A DeviceUtils object.
base_apk: The path of the base APK.
split_apks: A list of paths of APK splits.
allow_cached_props: Whether to use cached values for device properties.
The list of APK splits that the device requires.
config = _SplitConfig(device, allow_cached_props=allow_cached_props)
args = ['--target', config, '--base', base_apk]
for split in split_apks:
args.extend(['--split', split])
return _RunSplitSelectCmd(args).splitlines()