hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
50 lines
1.5 KiB
Go
50 lines
1.5 KiB
Go
// Copyright 2014 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pathtools
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import (
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"path/filepath"
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"strings"
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)
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// PrefixPaths returns a list of paths consisting of prefix joined with each
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// element of paths. The resulting paths are "clean" in the filepath.Clean
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// sense.
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func PrefixPaths(paths []string, prefix string) []string {
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result := make([]string, len(paths))
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for i, path := range paths {
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result[i] = filepath.Join(prefix, path)
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}
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return result
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}
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func ReplaceExtensions(paths []string, extension string) []string {
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result := make([]string, len(paths))
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for i, path := range paths {
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result[i] = ReplaceExtension(path, extension)
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}
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return result
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}
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// ReplaceExtension changes the file extension. If the file does not have an
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// extension, the new extension is appended.
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func ReplaceExtension(path string, extension string) string {
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oldExt := filepath.Ext(path)
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if oldExt != "" {
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path = strings.TrimSuffix(path, oldExt)
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}
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return path + "." + extension
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}
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