go移动重名名文件夹-526互联

package utils

import (
   "os"
   "path/filepath"
   "reflect"
   "strings"
)

//@author: [songzhibin97](https://github.com/songzhibin97)
//@function: FileMove
//@description: 文件移动供外部调用
//@param: src string, dst string(src: 源位置,绝对路径or相对路径, dst: 目标位置,绝对路径or相对路径,必须为文件夹)
//@return: err error

func FileMove(src string, dst string) (err error) {
   if dst == "" {
      return nil
   }
   src, err = filepath.Abs(src)
   if err != nil {
      return err
   }
   dst, err = filepath.Abs(dst)
   if err != nil {
      return err
   }
   revoke := false
   dir := filepath.Dir(dst)
Redirect:
   _, err = os.Stat(dir)
   if err != nil {
      err = os.MkdirAll(dir, 0o755)
      if err != nil {
         return err
      }
      if !revoke {
         revoke = true
         goto Redirect
      }
   }
   return os.Rename(src, dst)
}

func DeLFile(filePath string) error {
   return os.RemoveAll(filePath)
}

//@author: [songzhibin97](https://github.com/songzhibin97)
//@function: TrimSpace
//@description: 去除结构体空格
//@param: target interface (target: 目标结构体,传入必须是指针类型)
//@return: null

func TrimSpace(target interface{}) {
   t := reflect.TypeOf(target)
   if t.Kind() != reflect.Ptr {
      return
   }
   t = t.Elem()
   v := reflect.ValueOf(target).Elem()
   for i := 0; i < t.NumField(); i++ {
      switch v.Field(i).Kind() {
      case reflect.String:
         v.Field(i).SetString(strings.TrimSpace(v.Field(i).String()))
      }
   }
}

// FileExist 判断文件是否存在
func FileExist(path string) bool {
   fi, err := os.Lstat(path)
   if err == nil {
      return !fi.IsDir()
   }
   return !os.IsNotExist(err)
}