/**
 * mvnup invoker implementation.
 */
public class UpgradeInvoker extends LookupInvoker<UpgradeContext> {

    public static final int OK = 0; // OK
    public static final int ERROR = 1; // "generic" error
    public static final int BAD_OPERATION = 2; // bad user input or alike
    public static final int CANCELED = 3; // user canceled

    public UpgradeInvoker(Lookup protoLookup, @Nullable Consumer<LookupContext> contextConsumer) {

import org.apache.maven.api.cli.Invoker;
import org.apache.maven.api.cli.Parser;
import org.apache.maven.api.cli.ParserRequest;
import org.apache.maven.cling.invoker.ProtoLookup;
import org.apache.maven.cling.invoker.mvnup.UpgradeInvoker;
import org.apache.maven.cling.invoker.mvnup.UpgradeParser;
import org.codehaus.plexus.classworlds.ClassWorld;

/**
 * Maven upgrade CLI "new-gen".
 */
public class MavenUpCling extends ClingSupport {
    /**

import org.apache.maven.cling.invoker.mvnenc.EncryptParser;
import org.apache.maven.cling.invoker.mvnenc.Goal;
import org.apache.maven.cling.invoker.mvnsh.ShellCommandRegistryFactory;
import org.apache.maven.cling.invoker.mvnup.UpgradeInvoker;
import org.apache.maven.cling.invoker.mvnup.UpgradeParser;
import org.apache.maven.impl.util.Os;
import org.jline.builtins.Completers;
import org.jline.console.CmdDesc;
import org.jline.console.CommandInput;