github.com/cloudfoundry/libcfbuildpack@v1.91.23/helper/stripped_path.go (about) 1 /* 2 * Copyright 2018-2020 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * https://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package helper 18 19 import ( 20 "path/filepath" 21 "strings" 22 ) 23 24 func strippedPath(source string, destination string, stripComponents int) string { 25 components := strings.Split(source, string(filepath.Separator)) 26 if len(components) <= stripComponents { 27 return "" 28 } 29 30 return filepath.Join(append([]string{destination}, components[stripComponents:]...)...) 31 }