alist/utils/file.go
2021-10-25 18:53:59 +08:00

47 lines
986 B
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package utils
import (
"encoding/json"
log "github.com/sirupsen/logrus"
"io/ioutil"
"os"
"path/filepath"
)
// Exists determine whether the file exists
func Exists(name string) bool {
if _, err := os.Stat(name); err != nil {
if os.IsNotExist(err) {
return false
}
}
return true
}
// CreatNestedFile create nested file
func CreatNestedFile(path string) (*os.File, error) {
basePath := filepath.Dir(path)
if !Exists(basePath) {
err := os.MkdirAll(basePath, 0700)
if err != nil {
log.Errorf("can't create foler%s", err)
return nil, err
}
}
return os.Create(path)
}
// WriteToJson write struct to json file
func WriteToJson(src string, conf interface{}) bool {
data, err := json.MarshalIndent(conf,""," ")
if err != nil {
log.Errorf("failed convert Conf to []byte:%s", err.Error())
return false
}
err = ioutil.WriteFile(src, data, 0777)
if err != nil {
log.Errorf("failed to write json file:%s", err.Error())
return false
}
return true
}