8ec690764e
ReplaceExtension had an unexpected behaviour when the file did not have an extension. In certain cases, the final path would be severely trimmed: out/.intermediates/my_file would become out/.new_extension. Explicitly handle the case by appending the new extension. Test: Run checkbuild on Android Soong Change-Id: Ie27a98845894cfaee5af5e2a02d44168c40ed821 This is an imported pull request from https://github.com/google/blueprint/pull/345 GitOrigin-RevId: f9166c0e6151499b4b1a23b89b0bc133203a1116 Change-Id: I63f0798177545792440b8a84b04f1090590f1642
49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
// Copyright 2014 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 pathtools
|
|
|
|
import (
|
|
"path/filepath"
|
|
"strings"
|
|
)
|
|
|
|
// PrefixPaths returns a list of paths consisting of prefix joined with each
|
|
// element of paths. The resulting paths are "clean" in the filepath.Clean
|
|
// sense.
|
|
func PrefixPaths(paths []string, prefix string) []string {
|
|
result := make([]string, len(paths))
|
|
for i, path := range paths {
|
|
result[i] = filepath.Join(prefix, path)
|
|
}
|
|
return result
|
|
}
|
|
|
|
func ReplaceExtensions(paths []string, extension string) []string {
|
|
result := make([]string, len(paths))
|
|
for i, path := range paths {
|
|
result[i] = ReplaceExtension(path, extension)
|
|
}
|
|
return result
|
|
}
|
|
|
|
// ReplaceExtension changes the file extension. If the file does not have an
|
|
// extension, the new extension is appended.
|
|
func ReplaceExtension(path string, extension string) string {
|
|
oldExt := filepath.Ext(path)
|
|
if oldExt != "" {
|
|
path = strings.TrimSuffix(path, oldExt)
|
|
}
|
|
return path + "." + extension
|
|
}
|