// @nuget: CommandLineParser -Version 2.6.0

using System;

using CommandLine;

​

public class Program

{

    public static void UseCase(string title, string argsCommand)

    {

        Console.WriteLine("------Case: " + title + "-----");

        var parser = new Parser(with =>

        {

            with.HelpWriter = Console.Out;

        }

​

        );

        var args = argsCommand.Split();

        //args.Dump();

        var result = parser.ParseArguments<OptionsMutuallyExclusive>(args);

        result.WithParsed(options => options.Dump()).WithNotParsed(errs => errs.Dump());

    }

​

    public static void Main()

    {

        UseCase("web", "--enablejavascript --documentroot ~/var/local/website -r http://localhost");

        UseCase("ftp", "--ftpdirectory ~/var/local/ftpsite --anonymouslogin -r ftp://myftp.server");

        UseCase("not-allowed", "--enablejavascript --anonymouslogin");

    }

}

​

public class OptionsMutuallyExclusive

{

    //Implement commands in set(group) named web    

    [Option(SetName = "web")]

    public string DocumentRoot

    {

        get;

        set;

    }

​

    [Option(SetName = "web")]

    public bool EnableJavaScript

    {

        get;

        set;

    }

​

    //Implement other commands in set(group) named ftp  

    [Option(SetName = "ftp")]

    public string FtpDirectory

    {

        get;

        set;

    }

​

    [Option(SetName = "ftp")]

    public bool AnonymousLogin

    {

        get;

        set;

    }

​

    //Common option, can be used with any set because it's not included in a set

    [Option('r')]

    public string UrlAddress

    {

        get;

        set;

    }

}