func addFile(n *core.IpfsNode, file cmds.File, added *AddOutput) (*dag.Node, error) {
if file.IsDirectory() {
return addDir(n, file, added)
}
dns, err := add(n, []io.Reader{file})
if err != nil {
return nil, err
}
log.Infof("adding file: %s", file.FileName())
if err := addDagnode(added, file.FileName(), dns[len(dns)-1]); err != nil {
return nil, err
}
return dns[len(dns)-1], nil // last dag node is the file.
}
