| #!/usr/bin/env python |
| |
| # Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| # for details. All rights reserved. Use of this source code is governed by a |
| # BSD-style license that can be found in the LICENSE file. |
| """ |
| Find an Android device with a given ABI. |
| |
| The name of the Android device is printed to stdout. |
| |
| Optionally configure and launch an emulator if there's no existing device for a |
| given ABI. Will download and install Android SDK components as needed. |
| """ |
| |
| import optparse |
| import os |
| import re |
| import sys |
| import traceback |
| import utils |
| |
| DEBUG = False |
| VERBOSE = False |
| |
| |
| def BuildOptions(): |
| result = optparse.OptionParser() |
| result.add_option( |
| "-a", |
| "--abi", |
| action="store", |
| type="string", |
| help="Desired ABI. armeabi-v7a or x86.") |
| result.add_option( |
| "-b", |
| "--bootstrap", |
| help= |
| 'Bootstrap - create an emulator, installing SDK packages if needed.', |
| default=False, |
| action="store_true") |
| result.add_option( |
| "-d", |
| "--debug", |
| help='Turn on debugging diagnostics.', |
| default=False, |
| action="store_true") |
| result.add_option( |
| "-v", |
| "--verbose", |
| help='Verbose output.', |
| default=False, |
| action="store_true") |
| return result |
| |
| |
| def ProcessOptions(options): |
| global DEBUG |
| DEBUG = options.debug |
| global VERBOSE |
| VERBOSE = options.verbose |
| if options.abi is None: |
| sys.stderr.write('--abi not specified.\n') |
| return False |
| return True |
| |
| |
| def ParseAndroidListSdkResult(text): |
| """ |
| Parse the output of an 'android list sdk' command. |
| |
| Return list of (id-num, id-key, type, description). |
| """ |
| header_regex = re.compile( |
| r'Packages available for installation or update: \d+\n') |
| packages = re.split(header_regex, text) |
| if len(packages) != 2: |
| raise utils.Error("Could not get a list of packages to install") |
| entry_regex = re.compile( |
| r'^id\: (\d+) or "([^"]*)"\n\s*Type\: ([^\n]*)\n\s*Desc\: (.*)') |
| entries = [] |
| for entry in packages[1].split('----------\n'): |
| match = entry_regex.match(entry) |
| if match == None: |
| continue |
| entries.append((int(match.group(1)), match.group(2), match.group(3), |
| match.group(4))) |
| return entries |
| |
| |
| def AndroidListSdk(): |
| return ParseAndroidListSdkResult( |
| utils.RunCommand(["android", "list", "sdk", "-a", "-e"])) |
| |
| |
| def AndroidSdkFindPackage(packages, key): |
| """ |
| Args: |
| packages: list of (id-num, id-key, type, description). |
| key: (id-key, type, description-prefix). |
| """ |
| (key_id, key_type, key_description_prefix) = key |
| for package in packages: |
| (package_num, package_id, package_type, package_description) = package |
| if (package_id == key_id and package_type == key_type and |
| package_description.startswith(key_description_prefix)): |
| return package |
| return None |
| |
| |
| def EnsureSdkPackageInstalled(packages, key): |
| """ |
| Makes sure the package with a given key is installed. |
| |
| key is (id-key, type, description-prefix) |
| |
| Returns True if the package was not already installed. |
| """ |
| entry = AndroidSdkFindPackage(packages, key) |
| if entry is None: |
| raise utils.Error("Could not find a package for key %s" % key) |
| packageId = entry[0] |
| if VERBOSE: |
| sys.stderr.write('Checking Android SDK package %s...\n' % str(entry)) |
| out = utils.RunCommand( |
| ["android", "update", "sdk", "-a", "-u", "--filter", |
| str(packageId)]) |
| return '\nInstalling Archives:\n' in out |
| |
| |
| def SdkPackagesForAbi(abi): |
| packagesForAbi = { |
| 'armeabi-v7a': [ |
| # The platform needed to install the armeabi ABI system image: |
| ('android-15', 'Platform', 'Android SDK Platform 4.0.3'), |
| # The armeabi-v7a ABI system image: |
| ('sysimg-15', 'SystemImage', 'Android SDK Platform 4.0.3') |
| ], |
| 'x86': [ |
| # The platform needed to install the x86 ABI system image: |
| ('android-15', 'Platform', 'Android SDK Platform 4.0.3'), |
| # The x86 ABI system image: |
| ('sysimg-15', 'SystemImage', 'Android SDK Platform 4.0.4') |
| ] |
| } |
| |
| if abi not in packagesForAbi: |
| raise utils.Error('Unsupported abi %s' % abi) |
| return packagesForAbi[abi] |
| |
| |
| def TargetForAbi(abi): |
| for package in SdkPackagesForAbi(abi): |
| if package[1] == 'Platform': |
| return package[0] |
| |
| |
| def EnsureAndroidSdkPackagesInstalled(abi): |
| """Return true if at least one package was not already installed.""" |
| abiPackageList = SdkPackagesForAbi(abi) |
| installedSomething = False |
| packages = AndroidListSdk() |
| for package in abiPackageList: |
| installedSomething |= EnsureSdkPackageInstalled(packages, package) |
| return installedSomething |
| |
| |
| def ParseAndroidListAvdResult(text): |
| """ |
| Parse the output of an 'android list avd' command. |
| Return List of {Name: Path: Target: ABI: Skin: Sdcard:} |
| """ |
| text = text.split('Available Android Virtual Devices:\n')[-1] |
| text = text.split( |
| 'The following Android Virtual Devices could not be loaded:\n')[0] |
| result = [] |
| line_re = re.compile(r'^\s*([^\:]+)\:\s*(.*)$') |
| for chunk in text.split('\n---------\n'): |
| entry = {} |
| for line in chunk.split('\n'): |
| line = line.strip() |
| if len(line) == 0: |
| continue |
| match = line_re.match(line) |
| if match is None: |
| sys.stderr.write('Match fail %s\n' % str(line)) |
| continue |
| #raise utils.Error('Match failed') |
| entry[match.group(1)] = match.group(2) |
| if len(entry) > 0: |
| result.append(entry) |
| return result |
| |
| |
| def AndroidListAvd(): |
| """Returns a list of available Android Virtual Devices.""" |
| return ParseAndroidListAvdResult( |
| utils.RunCommand(["android", "list", "avd"])) |
| |
| |
| def FindAvd(avds, key): |
| for avd in avds: |
| if avd['Name'] == key: |
| return avd |
| return None |
| |
| |
| def CreateAvd(avdName, abi): |
| out = utils.RunCommand([ |
| "android", "create", "avd", "--name", avdName, "--target", |
| TargetForAbi(abi), '--abi', abi |
| ], |
| input="no\n") |
| if out.find('Created AVD ') < 0: |
| if VERBOSE: |
| sys.stderr.write('Could not create AVD:\n%s\n' % out) |
| raise utils.Error('Could not create AVD') |
| |
| |
| def AvdExists(avdName): |
| avdList = AndroidListAvd() |
| return FindAvd(avdList, avdName) is not None |
| |
| |
| def EnsureAvdExists(avdName, abi): |
| if AvdExists(avdName): |
| return |
| if VERBOSE: |
| sys.stderr.write('Checking SDK packages...\n') |
| if EnsureAndroidSdkPackagesInstalled(abi): |
| # Installing a new package could have made a previously invalid AVD valid |
| if AvdExists(avdName): |
| return |
| CreateAvd(avdName, abi) |
| |
| |
| def StartEmulator(abi, avdName, pollFn): |
| """ |
| Start an emulator for a given abi and svdName. |
| |
| Echo the emulator's stderr and stdout output to our stderr. |
| |
| Call pollFn repeatedly until it returns False. Leave the emulator running |
| when we return. |
| |
| Implementation note: Normally we would call the 'emulator' binary, which |
| is a wrapper that launches the appropriate abi-specific emulator. But there |
| is a bug that causes the emulator to exit immediately with a result code of |
| -11 if run from a ssh shell or a No Machine shell. (And only if called from |
| three levels of nested python scripts.) Calling the ABI-specific versions |
| of the emulator directly works around this bug. |
| """ |
| emulatorName = {'x86': 'emulator-x86', 'armeabi-v7a': 'emulator-arm'}[abi] |
| command = [emulatorName, '-avd', avdName, '-no-boot-anim', '-no-window'] |
| utils.RunCommand( |
| command, |
| pollFn=pollFn, |
| killOnEarlyReturn=False, |
| outStream=sys.stderr, |
| errStream=sys.stderr) |
| |
| |
| def ParseAndroidDevices(text): |
| """Return Dictionary [name] -> status""" |
| text = text.split('List of devices attached')[-1] |
| lines = [line.strip() for line in text.split('\n')] |
| lines = [line for line in lines if len(line) > 0] |
| devices = {} |
| for line in lines: |
| lineItems = line.split('\t') |
| devices[lineItems[0]] = lineItems[1] |
| return devices |
| |
| |
| def GetAndroidDevices(): |
| return ParseAndroidDevices(utils.RunCommand(["adb", "devices"])) |
| |
| |
| def FilterOfflineDevices(devices): |
| online = {} |
| for device in devices.keys(): |
| status = devices[device] |
| if status != 'offline': |
| online[device] = status |
| return online |
| |
| |
| def GetOnlineAndroidDevices(): |
| return FilterOfflineDevices(GetAndroidDevices()) |
| |
| |
| def GetAndroidDeviceProperty(device, property): |
| return utils.RunCommand(["adb", "-s", device, "shell", "getprop", |
| property]).strip() |
| |
| |
| def GetAndroidDeviceAbis(device): |
| abis = [] |
| for property in ['ro.product.cpu.abi', 'ro.product.cpu.abi2']: |
| out = GetAndroidDeviceProperty(device, property) |
| if len(out) > 0: |
| abis.append(out) |
| return abis |
| |
| |
| def FindAndroidRunning(abi): |
| for device in GetOnlineAndroidDevices().keys(): |
| if abi in GetAndroidDeviceAbis(device): |
| return device |
| return None |
| |
| |
| def AddSdkToolsToPath(): |
| script_dir = os.path.dirname(sys.argv[0]) |
| dart_root = os.path.realpath(os.path.join(script_dir, '..', '..')) |
| third_party_root = os.path.join(dart_root, 'third_party') |
| android_tools = os.path.join(third_party_root, 'android_tools') |
| android_sdk_root = os.path.join(android_tools, 'sdk') |
| android_sdk_tools = os.path.join(android_sdk_root, 'tools') |
| android_sdk_platform_tools = os.path.join(android_sdk_root, |
| 'platform-tools') |
| os.environ['PATH'] = ':'.join( |
| [os.environ['PATH'], android_sdk_tools, android_sdk_platform_tools]) |
| # Remove any environment variables that would affect our build. |
| for i in [ |
| 'ANDROID_NDK_ROOT', 'ANDROID_SDK_ROOT', 'ANDROID_TOOLCHAIN', 'AR', |
| 'BUILDTYPE', 'CC', 'CXX', 'GYP_DEFINES', 'LD_LIBRARY_PATH', 'LINK', |
| 'MAKEFLAGS', 'MAKELEVEL', 'MAKEOVERRIDES', 'MFLAGS', 'NM' |
| ]: |
| if i in os.environ: |
| del os.environ[i] |
| |
| |
| def FindAndroid(abi, bootstrap): |
| if VERBOSE: |
| sys.stderr.write( |
| 'Looking for an Android device running abi %s...\n' % abi) |
| AddSdkToolsToPath() |
| device = FindAndroidRunning(abi) |
| if not device: |
| if bootstrap: |
| if VERBOSE: |
| sys.stderr.write("No emulator found, try to create one.\n") |
| avdName = 'dart-build-%s' % abi |
| EnsureAvdExists(avdName, abi) |
| |
| # It takes a while to start up an emulator. |
| # Provide feedback while we wait. |
| pollResult = [None] |
| |
| def pollFunction(): |
| if VERBOSE: |
| sys.stderr.write('.') |
| pollResult[0] = FindAndroidRunning(abi) |
| # Stop polling once we have our result. |
| return pollResult[0] != None |
| |
| StartEmulator(abi, avdName, pollFunction) |
| device = pollResult[0] |
| return device |
| |
| |
| def Main(): |
| # Parse options. |
| parser = BuildOptions() |
| (options, args) = parser.parse_args() |
| if not ProcessOptions(options): |
| parser.print_help() |
| return 1 |
| |
| # If there are additional arguments, report error and exit. |
| if args: |
| parser.print_help() |
| return 1 |
| |
| try: |
| device = FindAndroid(options.abi, options.bootstrap) |
| if device != None: |
| sys.stdout.write("%s\n" % device) |
| return 0 |
| else: |
| if VERBOSE: |
| sys.stderr.write('Could not find device\n') |
| return 2 |
| except utils.Error as e: |
| sys.stderr.write("error: %s\n" % e) |
| if DEBUG: |
| traceback.print_exc(file=sys.stderr) |
| return -1 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(Main()) |