docker run --name eventstore-node -d -p 2113:2113 -p 1113:1113 eventstore/eventstore

Install-Package EventStore.Client

public class EventStoreDbContext : IEventStoreDbContext
{
    public async Task<IEventStoreConnection> GetConnection()
    {
        IEventStoreConnection connection = EventStoreConnection.Create(
            new IPEndPoint(IPAddress.Loopback, 1113),
            nameof(MediatrTutorial));

        await connection.ConnectAsync();

        return connection;
    }

    public async Task AppendToStreamAsync(params EventData[] events)
    {
        const string appName = nameof(MediatrTutorial);
        IEventStoreConnection connection = await GetConnection();

        await connection.AppendToStreamAsync(appName, ExpectedVersion.Any, events);
    }
}

services.AddSingleton<IEventStoreDbContext, EventStoreDbContext>();

public class EventLoggerBehavior<TRequest, TResponse> :
   IPipelineBehavior<TRequest, TResponse>
{
    readonly IEventStoreDbContext _eventStoreDbContext;

    public EventLoggerBehavior(IEventStoreDbContext eventStoreDbContext)
    {
        _eventStoreDbContext = eventStoreDbContext;
    }

    public async Task<TResponse> Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate<TResponse> next)
    {
        TResponse response = await next();

        string requestName = request.ToString();

        // Commands convention
        if (requestName.EndsWith("Command"))
        {
            Type requestType = request.GetType();
            string commandName = requestType.Name;

            var data = new Dictionary<string, object>
            {
                {
                    "request", request
                },
                {
                    "response", response
                }
            };

            string jsonData = JsonConvert.SerializeObject(data);
            byte[] dataBytes = Encoding.UTF8.GetBytes(jsonData);

            EventData eventData = new EventData(eventId: Guid.NewGuid(),
                type: commandName,
                isJson: true,
                data: dataBytes,
                metadata: null); 

            await _eventStoreDbContext.AppendToStreamAsync(eventData);
        }

        return response;
    }
}

services.AddScoped(typeof(IPipelineBehavior<,>), typeof(EventLoggerBehavior<,>));

dotnet tool install -g dotnet-ignore

dotnet tool list -g

dotnet tool update -g dotnet-ignore

dotnet tool uninstall -g dotnet-ignore

<PropertyGroup>
    <PackAsTool>true</PackAsTool>
    <ToolCommandName>dotnet-mytool</ToolCommandName>
    <PackageOutputPath>./nupkg</PackageOutputPath>
</PropertyGroup>

dotnet tool install --global --add-source ./nupkg globaltools

dotnet-mytool

https://www.nuget.org/packages/McMaster.Extensions.CommandLineUtils

[Command(Description="Add a new note")]
    public class NewNote
    {
        [Required]
        [Option(Description="title of note")]
        public string Title{ get; set; }

        [Option(Description="content of note")]
        public string Body{ get; set; }
    }

[Command(Description="Add a new note")]
    public class NewNote:BaseClass
    {
        [Required]
        [Option(Description="title of note")]
        public string Title{ get; set; }

        [Option(Description="content of note")]
        public string Body{ get; set; }

        public void OnExecute(IConsole console)
        {

            var dir = GetBaseDirectory();
            if(!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }
            var filePath = Path.Combine(dir, Title + ".txt");
            File.WriteAllText(filePath, Body);
            console.WriteLine("the note is saved");
        }
    }

public class BaseClass
    {
        protected string GetBaseDirectory(){
            var baseDirectory = Environment.CurrentDirectory;
            return (Path.Combine(baseDirectory, "notes"));
        }
    }

public class List:BaseClass
    {
        [Option(Description="search a phrase in notes title")]
        public string Grep{ get; set; }
        public void OnExecute(IConsole console)
        {
            try
            {
                var baseDirectory = GetBaseDirectory();

                var dir = new DirectoryInfo(baseDirectory);
                var files = dir.GetFiles();
                foreach(var file in files)
                {
                    if(!String.IsNullOrEmpty(Grep) && !file.Name.Contains(Grep))
                        continue;

                    console.WriteLine(Path.GetFileNameWithoutExtension(file.Name));
                }
            }
            catch (Exception e)
            {
                console.WriteLine(e.Message);
            }
        }
    }

[Command(Description="show contnet of note")]
    public class Show:BaseClass
    {
        [Required]
        [Option(Description="title of note")]
        public string Title{ get; set; }


        public void OnExecute(IConsole console){
            var baseDirectory = GetBaseDirectory();
            var file = Path.Combine(baseDirectory, Title+".txt");

            if(!File.Exists(file))
            {
                console.WriteLine("The Note NotFound...");
                return;
            }
            console.WriteLine(File.ReadAllText(file));

        }
    }

    [Command(Description="An Immediate Note Saver")]
    [Subcommand(typeof(NewNote),typeof(List),typeof(Show))]
    class Program
    {
        static int Main(string[] args)
        {
            return CommandLineApplication.Execute<Program>(args);
        }

        public int OnExecute(CommandLineApplication app, IConsole console)
        {
            console.WriteLine("You must specify a subcommand.");
            console.WriteLine();
            app.ShowHelp();
            return 1;
        }
    }

        static int Main(string[] args)
        {
            return CommandLineApplication.Execute<Program>(args);
        }

PS D:\projects\Samples\globaltools> dotnet-notes new-note -t "sample1" -b "this is body"
the note is saved
PS D:\projects\Samples\globaltools> dotnet-notes new-note -t "test1" -b "this is body of another note"
the note is saved
PS D:\projects\Samples\globaltools> dotnet-notes list
sample1
test1
PS D:\projects\Samples\globaltools> dotnet-notes list -g sa
sample1
PS D:\projects\Samples\globaltools> dotnet-notes show -t sample1
this is body