build/android/pylib/sdk/aapt.py

   1 # Copyright 2015 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 """This module wraps the Android Asset Packaging Tool."""
   6
   7 import os
   8
   9 from pylib import cmd_helper
  10 from pylib import constants
  11 from pylib.utils import timeout_retry
  12
  13 _AAPT_PATH = os.path.join(constants.ANDROID_SDK_TOOLS, 'aapt')
  14
  15 def _RunAaptCmd(args):
  16   """Runs an aapt command.
  17
  18   Args:
  19     args: A list of arguments for aapt.
  20
  21   Returns:
  22     The output of the command.
  23   """
  24   cmd = [_AAPT_PATH] + args
  25   status, output = cmd_helper.GetCmdStatusAndOutput(cmd)
  26   if status != 0:
  27     raise Exception('Failed running aapt command: "%s" with output "%s".' %
  28                     (' '.join(cmd), output))
  29   return output
  30
  31 def Dump(what, apk, assets=None):
  32   """Returns the output of the aapt dump command.
  33
  34   Args:
  35     what: What you want to dump.
  36     apk: Path to apk you want to dump information for.
  37     assets: List of assets in apk you want to dump information for.
  38   """
  39   assets = assets or []
  40   if isinstance(assets, basestring):
  41     assets = [assets]
  42   return _RunAaptCmd(['dump', what, apk] + assets).splitlines()