func followSymLink(name string) (os.FileInfo, error) {
link, err := filepath.EvalSymlinks(name)
if err != nil {
myDebug.Error(err)
return nil, err
}
fi, err1 := os.Lstat(link)
if err1 != nil {
myDebug.Error(err1)
return nil, err1
}
if (fi.Mode() & os.ModeSymlink) != 0 {
return followSymLink(link)
} else {
return fi, nil
}
}
func SearchDir(dirName string, pattern string) []string {
var files []string
var directories []string
directories = append(directories, dirName)
counter := 0
for {
if counter == len(directories) {
break
}
dirent := strings.TrimSuffix(directories[counter], "/") + "/"
counter++
subfiles, err := ioutil.ReadDir(dirent)
if err != nil {
myDebug.Error(err)
continue
}
for _, entries := range subfiles {
name := dirent + entries.Name()
if (entries.Mode() & os.ModeSymlink) != 0 {
entries, err = followSymLink(name)
if err != nil {
continue
}
}
switch {
case entries.IsDir():
directories = append(directories, name)
case entries.Mode().IsRegular():
if strings.Contains(name, pattern) {
files = append(files, name)
}
}
}
}
return files
}