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- // Copyright 2017 Google Inc. All rights reserved.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- package shared
- // This file exists to share path-related logic between both soong_ui and soong
- import (
- "path/filepath"
- "android/soong/bazel"
- )
- // A SharedPaths represents a list of paths that are shared between
- // soong_ui and soong.
- type SharedPaths interface {
- // BazelMetricsDir returns the path where a set of bazel profile
- // files are stored for later processed by the metrics pipeline.
- BazelMetricsDir() string
- }
- // Joins the path strings in the argument list, taking absolute paths into
- // account. That is, if one of the strings is an absolute path, the ones before
- // are ignored.
- func JoinPath(base string, rest ...string) string {
- result := base
- for _, next := range rest {
- if filepath.IsAbs(next) {
- result = next
- } else {
- result = filepath.Join(result, next)
- }
- }
- return result
- }
- // Given the out directory, returns the root of the temp directory (to be cleared at the start of each execution of Soong)
- func TempDirForOutDir(outDir string) (tempPath string) {
- return filepath.Join(outDir, ".temp")
- }
- // BazelMetricsFilename returns the bazel profile filename based
- // on the action name. This is to help to store a set of bazel
- // profiles since bazel may execute multiple times during a single
- // build.
- func BazelMetricsFilename(s SharedPaths, actionName bazel.RunName) string {
- return filepath.Join(s.BazelMetricsDir(), actionName.String()+"_bazel_profile.gz")
- }
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