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filepath.go
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/
filepath.go
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/**
* Copyright 2018 gd Author. All Rights Reserved.
* Author: Chuck1024
*/
package utls
import (
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
)
func Exists(p string) bool {
if _, err := os.Stat(p); err != nil {
if os.IsNotExist(err) {
return false
}
}
return true
}
func IsLink(p string) (bool, error) {
st, err := os.Lstat(p)
if err != nil {
return false, err
}
mode := st.Mode()
return mode&os.ModeSymlink == os.ModeSymlink, err
}
func IsEmpty(dir string) (bool, error) {
f, err := os.Open(dir)
if err != nil {
return false, err
}
names, err := f.Readdirnames(1)
if len(names) > 0 {
return false, nil
}
if err == io.EOF {
return true, nil
}
return false, err
}
func ListDir(dir string) ([]string, error) {
var result []string
files, err := ioutil.ReadDir(dir)
if err != nil {
return result, err
}
for _, file := range files {
path := filepath.Join(dir, file.Name())
if file.Mode()&os.ModeSymlink == os.ModeSymlink {
file, err = os.Stat(path)
if err != nil {
return result, err
}
}
if file.IsDir() {
if strings.HasPrefix(filepath.Base(path), ".") {
continue
}
r2, err := ListDir(path)
if err != nil {
return result, err
}
result = append(result, r2...)
} else {
result = append(result, path)
}
}
return result, nil
}