github.com/kaisenlinux/docker@v0.0.0-20230510090727-ea55db55fac7/engine/pkg/directory/directory.go (about)

     1  package directory // import "github.com/docker/docker/pkg/directory"
     2  
     3  import (
     4  	"os"
     5  	"path/filepath"
     6  )
     7  
     8  // MoveToSubdir moves all contents of a directory to a subdirectory underneath the original path
     9  func MoveToSubdir(oldpath, subdir string) error {
    10  
    11  	infos, err := os.ReadDir(oldpath)
    12  	if err != nil {
    13  		return err
    14  	}
    15  	for _, info := range infos {
    16  		if info.Name() != subdir {
    17  			oldName := filepath.Join(oldpath, info.Name())
    18  			newName := filepath.Join(oldpath, subdir, info.Name())
    19  			if err := os.Rename(oldName, newName); err != nil {
    20  				return err
    21  			}
    22  		}
    23  	}
    24  	return nil
    25  }