1*333d2b36SAndroid Build Coastguard Worker// Copyright 2017 Google Inc. All rights reserved. 2*333d2b36SAndroid Build Coastguard Worker// 3*333d2b36SAndroid Build Coastguard Worker// Licensed under the Apache License, Version 2.0 (the "License"); 4*333d2b36SAndroid Build Coastguard Worker// you may not use this file except in compliance with the License. 5*333d2b36SAndroid Build Coastguard Worker// You may obtain a copy of the License at 6*333d2b36SAndroid Build Coastguard Worker// 7*333d2b36SAndroid Build Coastguard Worker// http://www.apache.org/licenses/LICENSE-2.0 8*333d2b36SAndroid Build Coastguard Worker// 9*333d2b36SAndroid Build Coastguard Worker// Unless required by applicable law or agreed to in writing, software 10*333d2b36SAndroid Build Coastguard Worker// distributed under the License is distributed on an "AS IS" BASIS, 11*333d2b36SAndroid Build Coastguard Worker// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*333d2b36SAndroid Build Coastguard Worker// See the License for the specific language governing permissions and 13*333d2b36SAndroid Build Coastguard Worker// limitations under the License. 14*333d2b36SAndroid Build Coastguard Worker 15*333d2b36SAndroid Build Coastguard Workerpackage shared 16*333d2b36SAndroid Build Coastguard Worker 17*333d2b36SAndroid Build Coastguard Worker// This file exists to share path-related logic between both soong_ui and soong 18*333d2b36SAndroid Build Coastguard Worker 19*333d2b36SAndroid Build Coastguard Workerimport ( 20*333d2b36SAndroid Build Coastguard Worker "path/filepath" 21*333d2b36SAndroid Build Coastguard Worker) 22*333d2b36SAndroid Build Coastguard Worker 23*333d2b36SAndroid Build Coastguard Worker// Joins the path strings in the argument list, taking absolute paths into 24*333d2b36SAndroid Build Coastguard Worker// account. That is, if one of the strings is an absolute path, the ones before 25*333d2b36SAndroid Build Coastguard Worker// are ignored. 26*333d2b36SAndroid Build Coastguard Workerfunc JoinPath(base string, rest ...string) string { 27*333d2b36SAndroid Build Coastguard Worker result := base 28*333d2b36SAndroid Build Coastguard Worker for _, next := range rest { 29*333d2b36SAndroid Build Coastguard Worker if filepath.IsAbs(next) { 30*333d2b36SAndroid Build Coastguard Worker result = next 31*333d2b36SAndroid Build Coastguard Worker } else { 32*333d2b36SAndroid Build Coastguard Worker result = filepath.Join(result, next) 33*333d2b36SAndroid Build Coastguard Worker } 34*333d2b36SAndroid Build Coastguard Worker } 35*333d2b36SAndroid Build Coastguard Worker return result 36*333d2b36SAndroid Build Coastguard Worker} 37*333d2b36SAndroid Build Coastguard Worker 38*333d2b36SAndroid Build Coastguard Worker// Given the out directory, returns the root of the temp directory (to be cleared at the start of each execution of Soong) 39*333d2b36SAndroid Build Coastguard Workerfunc TempDirForOutDir(outDir string) (tempPath string) { 40*333d2b36SAndroid Build Coastguard Worker return filepath.Join(outDir, ".temp") 41*333d2b36SAndroid Build Coastguard Worker} 42