alist/pkg/utils/path.go

63 lines
1.2 KiB
Go

package utils
import (
"net/url"
stdpath "path"
"path/filepath"
"runtime"
"strings"
)
// StandardizePath convert path like '/' '/root' '/a/b'
func StandardizePath(path string) string {
path = strings.TrimSuffix(path, "/")
// abs path
if filepath.IsAbs(path) && runtime.GOOS == "windows" {
return path
}
// relative path with prefix '..'
if strings.HasPrefix(path, ".") {
return path
}
if !strings.HasPrefix(path, "/") {
path = "/" + path
}
return path
}
// PathEqual judge path is equal
func PathEqual(path1, path2 string) bool {
return StandardizePath(path1) == StandardizePath(path2)
}
func Ext(path string) string {
ext := stdpath.Ext(path)
if strings.HasPrefix(ext, ".") {
return ext[1:]
}
return ext
}
func EncodePath(path string, all ...bool) string {
seg := strings.Split(path, "/")
toReplace := []struct {
Src string
Dst string
}{
{Src: "%", Dst: "%25"},
{"%", "%25"},
{"?", "%3F"},
{"#", "%23"},
}
for i := range seg {
if len(all) > 0 && all[0] {
seg[i] = url.PathEscape(seg[i])
} else {
for j := range toReplace {
seg[i] = strings.ReplaceAll(seg[i], toReplace[j].Src, toReplace[j].Dst)
}
}
}
return strings.Join(seg, "/")
}