path_unix.go 1.23 KB
Newer Older
1 2 3 4
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

5
// +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris
6

7 8 9 10
package filepath

import "strings"

11
// IsAbs reports whether the path is absolute.
12 13 14 15
func IsAbs(path string) bool {
	return strings.HasPrefix(path, "/")
}

16 17 18 19
// volumeNameLen returns length of the leading volume name on Windows.
// It returns 0 elsewhere.
func volumeNameLen(path string) int {
	return 0
20
}
21

22
// HasPrefix exists for historical compatibility and should not be used.
23 24 25
//
// Deprecated: HasPrefix does not respect path boundaries and
// does not ignore case when required.
26 27 28
func HasPrefix(p, prefix string) bool {
	return strings.HasPrefix(p, prefix)
}
29 30 31 32 33 34 35

func splitList(path string) []string {
	if path == "" {
		return []string{}
	}
	return strings.Split(path, string(ListSeparator))
}
36 37 38 39

func abs(path string) (string, error) {
	return unixAbs(path)
}
40 41 42 43 44 45 46 47 48 49

func join(elem []string) string {
	// If there's a bug here, fix the logic in ./path_plan9.go too.
	for i, e := range elem {
		if e != "" {
			return Clean(strings.Join(elem[i:], string(Separator)))
		}
	}
	return ""
}
50 51 52 53

func sameWord(a, b string) bool {
	return a == b
}