Main.java

package com.cadrlife.devsearch.agent;

import com.cadrlife.devsearch.agent.action.*;
import joptsimple.OptionException;
import org.eclipse.jgit.util.FS;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.inject.Guice;
import com.google.inject.Injector;

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.util.Arrays;

public class Main {
	private static Logger LOG = LoggerFactory.getLogger(Main.class);
	
    public static void main(String[] args) {
        try {
            System.exit(exec(System.in, System.out, System.err, args));
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    static int exec(InputStream in, PrintStream out, PrintStream err, String[] args) throws IOException {
        AgentActions agentActions = new AgentActions();
        agentActions.add(new UpdateIndexAction()).add(new CheckoutAction()).add(new UpdateContentsAction()).add(new UpdateIndexAction());

        if (args.length == 0 || !agentActions.isKnownAction(args[0])) {
            out.println("Usage: dev-search-agent <action> <options>");
            out.println("Available actions:");
            for (String availableActionName : agentActions.getActionNames()) {
                out.println("  " + availableActionName);
            }
            out.println("Args " + Arrays.asList(args));
            return 1;
        }

        String actionName = args[0];
        AgentAction selectedAction = agentActions.findAction(actionName);
        AgentModule agentModule = new AgentModule();

        try {
            showBanner(out);
            out.println("Usage: dev-search-agent <action> <options>");
            out.println("Action " + actionName + ":");

            selectedAction.execute(args, agentModule);
        } catch (OptionException e) {
            selectedAction.printHelpOn(out);
            out.println(e.getMessage());
            return 1;
        }

        LOG.debug("User Home {}", FS.DETECTED.userHome().getAbsolutePath());
//
//            if (options.has("exclude")) {
//                agent.clean(updateScope);
//            }
//            if (options.has("clean")) {
//                agent.clean(updateScope);
//            }
//
//            if (options.has("pull-from-source")) {
//                agent.pullFromSourceAsync(updateScope);
//            }
//
//            if (options.has(executeOption)) {
//                agent.executeScript(updateScope, options.valueOf(executeOption));
//            }
//
//            if (options.has("list-projects")) {
//                agent.listProjects(updateScope);
//            }
//            if (options.has("push-to-repo")) {
//                agent.pushToRepo(updateScope);
//            }
//            if (options.has("list-projects")) {
//                agent.listProjects(updateScope);
//            }


//        String repoName = "repo-springsource-github";
//        Injector injector = Guice.createInjector(new CodeSearchModule());
//        LocalRepoCrawler repoCrawler = injector.getInstance(LocalRepoCrawler.class);
////        LocalRepoCrawler repoCrawler = injector.getInstance(LocalRepoCrawler.class);
//        repoCrawler.walkRepo(repoName);
        return 0;
    }

    private static void showBanner(PrintStream out) {
        out.println(
                "________                     _________                                .__         _____                              __   \n" +
                "\\______ \\    ____  ___  __  /   _____/  ____  _____   _______   ____  |  |__     /  _  \\     ____    ____    ____  _/  |_ \n" +
                " |    |  \\ _/ __ \\ \\  \\/ /  \\_____  \\ _/ __ \\ \\__  \\  \\_  __ \\_/ ___\\ |  |  \\   /  /_\\  \\   / ___\\ _/ __ \\  /    \\ \\   __\\\n" +
                " |    `   \\\\  ___/  \\   /   /        \\\\  ___/  / __ \\_ |  | \\/\\  \\___ |   Y  \\ /    |    \\ / /_/  >\\  ___/ |   |  \\ |  |  \n" +
                "/_______  / \\___  >  \\_/   /_______  / \\___  >(____  / |__|    \\___  >|___|  / \\____|__  / \\___  /  \\___  >|___|  / |__|  \n" +
                "        \\/      \\/                 \\/      \\/      \\/              \\/      \\/          \\/ /_____/       \\/      \\/        ");
    }
}