1# Copyright 2015 The Android Open Source Project 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15"""Utility methods associated with Android source and builds.""" 16 17from __future__ import print_function 18 19import os 20import sys 21import tempfile 22 23"""Shared functions for use in i18n scripts.""" 24 25def CheckDirExists(dir, dirname): 26 if not os.path.isdir(dir): 27 print("Couldn't find %s (%s)!" % (dirname, dir)) 28 sys.exit(1) 29 30 31def GetAndroidRootOrDie(): 32 value = os.environ.get('ANDROID_BUILD_TOP') 33 if not value: 34 print("ANDROID_BUILD_TOP not defined: run envsetup.sh / lunch") 35 sys.exit(1); 36 CheckDirExists(value, '$ANDROID_BUILD_TOP') 37 return value 38 39 40def GetAndroidHostOutOrDie(): 41 value = os.environ.get('ANDROID_HOST_OUT') 42 if not value: 43 print("ANDROID_HOST_OUT not defined: run envsetup.sh / lunch") 44 sys.exit(1); 45 CheckDirExists(value, '$ANDROID_HOST_OUT') 46 return value 47 48 49def SwitchToNewTemporaryDirectory(): 50 tmp_dir = tempfile.mkdtemp('-i18n') 51 os.chdir(tmp_dir) 52 print('Created temporary directory "%s"...' % tmp_dir) 53 return tmp_dir 54 55