mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-28 03:47:57 +08:00
43 lines
722 B
Go
43 lines
722 B
Go
package util
|
|
|
|
import (
|
|
"errors"
|
|
"os"
|
|
|
|
"github.com/chrislusf/seaweedfs/weed/glog"
|
|
)
|
|
|
|
func TestFolderWritable(folder string) (err error) {
|
|
fileInfo, err := os.Stat(folder)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !fileInfo.IsDir() {
|
|
return errors.New("Not a valid folder!")
|
|
}
|
|
perm := fileInfo.Mode().Perm()
|
|
glog.V(0).Infoln("Folder", folder, "Permission:", perm)
|
|
if 0200&perm != 0 {
|
|
return nil
|
|
}
|
|
return errors.New("Not writable!")
|
|
}
|
|
|
|
func GetFileSize(file *os.File) (size int64, err error) {
|
|
var fi os.FileInfo
|
|
if fi, err = file.Stat(); err == nil {
|
|
size = fi.Size()
|
|
}
|
|
return
|
|
}
|
|
|
|
func FileExists(filename string) bool {
|
|
|
|
_, err := os.Stat(filename)
|
|
if os.IsNotExist(err) {
|
|
return false
|
|
}
|
|
return true
|
|
|
|
}
|