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package main
import (
"io/ioutil"
"fmt"
"os"
)
func checkDirEmpty(dir string) error {
err := checkDir(dir)
if err != nil {
return err
}
entries, err := ioutil.ReadDir(dir)
if err != nil {
return err
}
if len(entries) == 0 {
return nil
}
return fmt.Errorf("directory %s not empty", dir)
}
func checkDir(dir string) error {
fi, err := os.Stat(dir)
if err != nil {
return err
}
if ! fi.IsDir() {
return fmt.Errorf("%s is not a directory")
}
return nil
}
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