import java.util.List;

import org.jline.console.CommandRegistry;

import static java.util.Objects.requireNonNull;

public class ShellCommandRegistryHolder implements AutoCloseable {
    private final List<CommandRegistry> commandRegistries;

    public ShellCommandRegistryHolder() {
        this.commandRegistries = new ArrayList<>();
    }

    public void addCommandRegistry(CommandRegistry commandRegistry) {

        builtins.rename(Builtins.Command.TTOP, "top");
        builtins.alias("zle", "widget");
        builtins.alias("bindkey", "keymap");

        ShellCommandRegistryHolder holder = new ShellCommandRegistryHolder();
        holder.addCommandRegistry(builtins);

        // gather commands
        Map<String, ShellCommandRegistryFactory> factories =