def _get_binary(binary_name, binary_paths_relative_to_android_sdk) -> str:
sdk_location = AndroidSdkHelper._get_location_of_android_sdk()
if not sdk_location:
print_verbose('ANDROID_SDK_ROOT not defined')
else:
for relative_path in binary_paths_relative_to_android_sdk:
binary_path = os.path.join(sdk_location, relative_path)
if os.path.exists(binary_path):
print_error('\"%s\" found at \"%s\"' %
(binary_name, binary_path))
return binary_path
else:
print_error('\"%s\" not found at \"%s\"' %
(binary_name, binary_path))
# Only works on Mac and GNU/Linux
if PlatformHelper.on_linux() or PlatformHelper.on_mac():
return_code, stdout, stderr = PlatformHelper.execute_cmd(
'command -v %s' % binary_name)
if return_code == 0:
return stdout.strip()
else:
print_error('\"%s\" not in path' % binary_name)
print_error_and_exit(
'Set ANDROID_SDK_ROOT environment variable to point to Android SDK root'
)
def _get_all_java_versions() -> [str]:
if PlatformHelper.on_linux():
return_code, stdout, stderr = PlatformHelper.execute_cmd(_GET_ALL_JAVA_VERSIONS_ON_LINUX)
java_version_regex = 'java-([0-9]+.*?)/'
elif PlatformHelper.on_mac():
java_version_regex = r'"([0-9]+\.[0-9]+)\..*"'
return_code, stdout, stderr = PlatformHelper.execute_cmd(_GET_ALL_JAVA_VERSIONS_ON_MAC)
else:
print_error('Unsupported operating system')
return []
if return_code != 0:
print_error('Failed to list java versions')
return []
output = ''
output += stdout
output += stderr
versions = re.findall(java_version_regex, output)
versions = set(versions)
print_verbose('Versions are %s' % versions)
return versions
