github.com/MangoDowner/go-gm@v0.0.0-20180818020936-8baa2bd4408c/src/path/filepath/path_unix.go (about) 1 // Copyright 2010 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris 6 7 package filepath 8 9 import "strings" 10 11 // IsAbs reports whether the path is absolute. 12 func IsAbs(path string) bool { 13 return strings.HasPrefix(path, "/") 14 } 15 16 // volumeNameLen returns length of the leading volume name on Windows. 17 // It returns 0 elsewhere. 18 func volumeNameLen(path string) int { 19 return 0 20 } 21 22 // HasPrefix exists for historical compatibility and should not be used. 23 // 24 // Deprecated: HasPrefix does not respect path boundaries and 25 // does not ignore case when required. 26 func HasPrefix(p, prefix string) bool { 27 return strings.HasPrefix(p, prefix) 28 } 29 30 func splitList(path string) []string { 31 if path == "" { 32 return []string{} 33 } 34 return strings.Split(path, string(ListSeparator)) 35 } 36 37 func abs(path string) (string, error) { 38 return unixAbs(path) 39 } 40 41 func join(elem []string) string { 42 // If there's a bug here, fix the logic in ./path_plan9.go too. 43 for i, e := range elem { 44 if e != "" { 45 return Clean(strings.Join(elem[i:], string(Separator))) 46 } 47 } 48 return "" 49 } 50 51 func sameWord(a, b string) bool { 52 return a == b 53 }