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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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