github.com/distbuild/reclient@v0.0.0-20240401075343-3de72e395564/internal/pkg/inputprocessor/fs_unix.go (about) 1 // Copyright 2023 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 //go:build !windows && !darwin 16 17 package inputprocessor 18 19 import ( 20 "os" 21 "path/filepath" 22 "strings" 23 ) 24 25 type pathNormalizer struct{} 26 27 // cross is need for fs_case_insensitive.go, but not used here. 28 func newPathNormalizer(cross bool) pathNormalizer { 29 return pathNormalizer{} 30 } 31 32 func (pathNormalizer) normalize(execRoot, pathname string) (string, error) { 33 f := strings.TrimLeft(filepath.Clean(pathname), string(filepath.Separator)) 34 _, err := os.Stat(filepath.Join(execRoot, f)) 35 return f, err 36 }