// removeCommandFunc executes the "rm" command.
func removeCommandFunc(c *cli.Context, client *etcd.Client) (*etcd.Response, error) {
if len(c.Args()) == 0 {
return nil, errors.New("Key required")
}
key := c.Args()[0]
recursive := c.Bool("recursive")
dir := c.Bool("dir")
// TODO: distinguish with flag is not set and empty flag
// the cli pkg need to provide this feature
prevValue := c.String("with-value")
prevIndex := uint64(c.Int("with-index"))
if prevValue != "" || prevIndex != 0 {
return client.CompareAndDelete(key, prevValue, prevIndex)
}
if recursive || !dir {
return client.Delete(key, recursive)
}
return client.DeleteDir(key)
}
