Add option to output device status data in format for dashboard.

build/android/pylib/android_commands.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.
 
 """Provides an interface to communicate with the device via the adb command.
 
 Assumes adb binary is currently on system path.
 """
 
 import collections
@@ skipping 96 matching lines @@
   re_device = re.compile('^([a-zA-Z0-9_:.-]+)\tdevice$', re.MULTILINE)
   devices = re_device.findall(cmd_helper.GetCmdOutput([constants.ADB_PATH,
                                                        'devices']))
   preferred_device = os.environ.get('ANDROID_SERIAL')
   if preferred_device in devices:
     devices.remove(preferred_device)
     devices.insert(0, preferred_device)
   return devices
 
 
+def GetAttachedOfflineDevices():
+  """Returns a list of attached, offline android devices.
+
+  Returns: List of devices with status 'offline'.
+  """
+  re_device = re.compile('^([a-zA-Z0-9_:.-]+)\toffline$', re.MULTILINE)
+  devices = re_device.findall(cmd_helper.GetCmdOutput([constants.ADB_PATH,

[frankf, 2013/07/16 17:51:19]

just return, no intermediate var

[navabi, 2013/07/16 19:01:16]

Done.

+                                                       'devices']))
+  return devices
+
+
 def IsDeviceAttached(device):

[frankf, 2013/07/16 17:51:19]

Add a doc that this only cares about online devices.

[navabi, 2013/07/16 19:01:16]

Done.

   return device in GetAttachedDevices()
 
 
 def _GetFilesFromRecursiveLsOutput(path, ls_output, re_file, utc_offset=None):
   """Gets a list of files from `ls` command output.
 
   Python's os.walk isn't used because it doesn't work over adb shell.
 
   Args:
     path: The path to list.
@@ skipping 1240 matching lines @@
   """
   def __init__(self, output):
     self._output = output
 
   def write(self, data):
     data = data.replace('\r\r\n', '\n')
     self._output.write(data)
 
   def flush(self):
     self._output.flush()