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#!/usr/bin/env python
# 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.
"""Takes a screenshot from an Android device."""
import argparse
import logging
import os
import sys
if __name__ == '__main__':
sys.path.append(os.path.abspath(os.path.join(
os.path.dirname(__file__), '..', '..', '..')))
from devil.android import device_utils
from devil.android.tools import script_common
logger = logging.getLogger(__name__)
def main():
# Parse options.
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('-d', '--device', dest='devices', action='append',
help='Serial number of Android device to use.')
parser.add_argument('--blacklist-file', help='Device blacklist JSON file.')
parser.add_argument('-f', '--file', metavar='FILE',
help='Save result to file instead of generating a '
'timestamped file name.')
parser.add_argument('-v', '--verbose', action='store_true',
help='Verbose logging.')
parser.add_argument('host_file', nargs='?',
help='File to which the screenshot will be saved.')
args = parser.parse_args()
host_file = args.host_file or args.file
if args.verbose:
logging.getLogger().setLevel(logging.DEBUG)
devices = script_common.GetDevices(args.devices, args.blacklist_file)
def screenshot(device):
f = None
if host_file:
root, ext = os.path.splitext(host_file)
f = '%s_%s%s' % (root, str(device), ext)
f = device.TakeScreenshot(f)
print 'Screenshot for device %s written to %s' % (
str(device), os.path.abspath(f))
device_utils.DeviceUtils.parallel(devices).pMap(screenshot)
return 0
if __name__ == '__main__':
sys.exit(main())
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