[Android] Add a configurable environment for devil/.

build/android/pylib/forwarder.py

 # Copyright (c) 2012 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.
 
 # pylint: disable=W0212
 
 import fcntl
 import logging
 import os
 import psutil
 
+import devil.env
 from devil.utils import cmd_helper
 from pylib import constants
 from pylib import valgrind_tools
 
 
 def _GetProcessStartTime(pid):
   return psutil.Process(pid).create_time
 
 
 class _FileLock(object):
@@ skipping 48 matching lines @@
       Exception on failure to forward the port.
     """
     if not tool:
       tool = valgrind_tools.CreateTool(None, device)
     with _FileLock(Forwarder._LOCK_PATH):
       instance = Forwarder._GetInstanceLocked(tool)
       instance._InitDeviceLocked(device, tool)
 
       device_serial = str(device)
       redirection_commands = [
-          ['--adb=' + constants.GetAdbPath(),
+          ['--adb=' + devil.env.android_sdk.adb_path,
            '--serial-id=' + device_serial,
            '--map', str(device_port), str(host_port)]
           for device_port, host_port in port_pairs]
       logging.info('Forwarding using commands: %s', redirection_commands)
 
       for redirection_command in redirection_commands:
         try:
           (exit_code, output) = cmd_helper.GetCmdStatusAndOutput(
               [instance._host_forwarder_path] + redirection_command)
         except OSError as e:
@@ skipping 100 matching lines @@
     Args:
       tool: Tool class to use to get wrapper, if necessary, for executing the
             forwarder (see valgrind_tools.py).
     """
     assert not Forwarder._instance
     self._tool = tool
     self._initialized_devices = set()
     self._device_to_host_port_map = dict()
     self._host_to_device_port_map = dict()
     self._host_forwarder_path = os.path.join(
-        constants.GetOutDirectory(), 'host_forwarder')
+        devil.env.binaries.binary_dir, 'host_forwarder')
     assert os.path.exists(self._host_forwarder_path), 'Please build forwarder2'
     self._device_forwarder_path_on_host = os.path.join(
-        constants.GetOutDirectory(), 'forwarder_dist')
+        devil.env.binaries.binary_dir, 'forwarder_dist')
     self._InitHostLocked()
 
   @staticmethod
   def _UnmapDevicePortLocked(device_port, device):
     """Internal method used by UnmapDevicePort().
 
     Note that the global lock must be acquired before calling this method.
     """
     instance = Forwarder._GetInstanceLocked(None)
     serial = str(device)
     serial_with_port = (serial, device_port)
     if not serial_with_port in instance._device_to_host_port_map:
       logging.error('Trying to unmap non-forwarded port %d', device_port)
       return
-    redirection_command = ['--adb=' + constants.GetAdbPath(),
+    redirection_command = ['--adb=' + devil.env.android_sdk.adb_path,
                            '--serial-id=' + serial,
                            '--unmap', str(device_port)]
     logging.info('Undo forwarding using command: %s', redirection_command)
     (exit_code, output) = cmd_helper.GetCmdStatusAndOutput(
         [instance._host_forwarder_path] + redirection_command)
     if exit_code != 0:
       logging.error(
           '%s exited with %d:\n%s',
           instance._host_forwarder_path, exit_code, '\n'.join(output))
     host_port = instance._device_to_host_port_map[serial_with_port]
@@ skipping 87 matching lines @@
     logging.info('Killing device_forwarder.')
     Forwarder._instance._initialized_devices.discard(str(device))
     if not device.FileExists(Forwarder._DEVICE_FORWARDER_PATH):
       return
 
     cmd = '%s %s --kill-server' % (tool.GetUtilWrapper(),
                                    Forwarder._DEVICE_FORWARDER_PATH)
     device.RunShellCommand(
         cmd, env={'LD_LIBRARY_PATH': Forwarder._DEVICE_FORWARDER_FOLDER},
         check_return=True)