xref: /aosp_15_r20/build/soong/shared/paths.go (revision 333d2b3687b3a337dbcca9d65000bca186795e39)
1// Copyright 2017 Google Inc. All rights reserved.
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
15package shared
16
17// This file exists to share path-related logic between both soong_ui and soong
18
19import (
20	"path/filepath"
21)
22
23// Joins the path strings in the argument list, taking absolute paths into
24// account. That is, if one of the strings is an absolute path, the ones before
25// are ignored.
26func JoinPath(base string, rest ...string) string {
27	result := base
28	for _, next := range rest {
29		if filepath.IsAbs(next) {
30			result = next
31		} else {
32			result = filepath.Join(result, next)
33		}
34	}
35	return result
36}
37
38// Given the out directory, returns the root of the temp directory (to be cleared at the start of each execution of Soong)
39func TempDirForOutDir(outDir string) (tempPath string) {
40	return filepath.Join(outDir, ".temp")
41}
42