Main.java

import commands.*;
import core.Repository;
import core.RepositoryLoader;

public class Main {

    public static Repository repository;

    public static void main(String[] args) {

        if (args.length == 0) {
            System.out.println("No command provided.");
            return;
        }

        // Always load repo if it exists
        repository = RepositoryLoader.loadOrCreate();

        switch (args[0]) {
            case "init":
                new InitCommand().execute();
                break;

            case "add":
                new AddCommand(repository).execute(args);
                break;

            case "commit":
                new CommitCommand(repository).execute(args);
                break;

            case "log":
                new LogCommand(repository).execute();
                break;

            default:
                System.out.println("Unknown command.");
        }
    }
}