Index: build/android/adb_command_line.py |
diff --git a/build/android/adb_command_line.py b/build/android/adb_command_line.py |
new file mode 100755 |
index 0000000000000000000000000000000000000000..fa3a82b26a5a50ea3b2c6543bb232c8274216901 |
--- /dev/null |
+++ b/build/android/adb_command_line.py |
@@ -0,0 +1,83 @@ |
+#!/usr/bin/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. |
+ |
+"""Utility for reading / writing command-line flag files on device(s).""" |
+ |
+import argparse |
+import sys |
+ |
+from devil.android import device_utils |
+from devil.android import device_errors |
+from devil.utils import cmd_helper |
+ |
+ |
+def main(): |
+ parser = argparse.ArgumentParser(description=__doc__) |
+ parser.usage = '''%(prog)s --device-path PATH [--device SERIAL] [flags...] |
+ |
+No flags: Prints existing command-line file. |
+Empty string: Deletes command-line file. |
+Otherwise: Writes command-line file. |
+ |
+''' |
+ parser.add_argument('-d', '--device', dest='device', |
+ help='Target device for apk to install on.') |
+ parser.add_argument('--device-path', required=True, |
+ help='Remote path to flags file.') |
+ args, remote_args = parser.parse_known_args() |
+ |
+ as_root = not args.device_path.startswith('/data/local/tmp/') |
+ |
+ if args.device: |
+ devices = [device_utils.DeviceUtils(args.device, default_retries=0)] |
+ else: |
+ devices = device_utils.DeviceUtils.HealthyDevices(default_retries=0) |
+ if not devices: |
+ raise device_errors.NoDevicesError() |
+ |
+ all_devices = device_utils.DeviceUtils.parallel(devices) |
+ |
+ def print_args(): |
+ def read_flags(device): |
+ try: |
+ return device.ReadFile(args.device_path, as_root=as_root) |
+ except device_errors.AdbCommandFailedError: |
+ return '\n' # File might not exist. |
+ |
+ descriptions = all_devices.pMap(lambda d: d.build_description).pGet(None) |
+ flags = all_devices.pMap(read_flags).pGet(None) |
+ for d, desc, flags in zip(devices, descriptions, flags): |
+ print ' %s (%s): %s' % (d, desc, flags), |
+ |
+ # No args == print flags. |
+ if not remote_args: |
+ print 'Existing flags (in %s):' % args.device_path |
+ print_args() |
+ return 0 |
+ |
+ # Empty string arg == delete flags file. |
+ if len(remote_args) == 1 and not remote_args[0]: |
+ def delete_flags(device): |
+ device.RunShellCommand(['rm', '-f', args.device_path], as_root=as_root) |
+ all_devices.pMap(delete_flags).pGet(None) |
+ print 'Deleted %s' % args.device_path |
+ return 0 |
+ |
+ # Set flags. |
+ quoted_args = ' '.join(cmd_helper.SingleQuote(x) for x in remote_args) |
+ flags_str = 'chrome %s' % quoted_args |
+ |
+ def write_flags(device): |
+ device.WriteFile(args.device_path, flags_str, as_root=as_root) |
+ device.RunShellCommand(['chmod', '0664', args.device_path], as_root=as_root) |
+ |
+ all_devices.pMap(write_flags).pGet(None) |
+ print 'Wrote flags to %s' % args.device_path |
+ print_args() |
+ return 0 |
+ |
+ |
+if __name__ == '__main__': |
+ sys.exit(main()) |