chromecast/tools/apk_command_line

   1 #!/bin/bash
   2 #
   3 # Copyright 2014 The Chromium Authors. All rights reserved.
   4 # Use of this source code is governed by a BSD-style license that can be
   5 # found in the LICENSE file.
   6
   7 # If no flags are given, prints the current cast shell flags.
   8 #
   9 # Otherwise, the given flags are used to REPLACE (not modify) the cast shell
  10 # flags. For example:
  11 #   apk_command_line --enable-webgl
  12 #
  13 # To remove all content shell flags, pass an empty string for the flags:
  14 #   apk_command_line ""
  15
  16 CMD_LINE_FILE=/data/local/tmp/castshell-command-line
  17
  18 if [ $# -eq 0 ] ; then
  19   # If nothing specified, print the command line (stripping off "castshell")
  20   tempfile=$(tempfile)
  21   adb pull $CMD_LINE_FILE $tempfile 2>/dev/null
  22   if [ $? -eq 0 ] ; then
  23     rm $tempfile
  24     adb shell cat $CMD_LINE_FILE | cut -d " " -f "2-" 2>/dev/null
  25   fi
  26 elif [ $# -eq 1 ] && [ "$1" = '' ] ; then
  27   # If given an empty string, delete the command line.
  28   set -x
  29   adb shell rm $CMD_LINE_FILE >/dev/null
  30 else
  31   # Else set it.
  32   set -x
  33   adb shell "echo 'castshell $*' > $CMD_LINE_FILE"
  34   # Prevent other apps from modifying flags -- this can create security issues.
  35   adb shell chmod 0664 $CMD_LINE_FILE
  36 fi