JupyterKernelHelper.cs

// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

using System;
using Microsoft.DotNet.Interactive.Jupyter.Protocol;

namespace Microsoft.DotNet.Interactive.Jupyter;

public static class TopLevelMethods
{
    public static string input(string prompt = "")
    {
        var context = JupyterRequestContext.Current;

        if (context.JupyterRequestMessageEnvelope.Content is ExecuteRequest { AllowStdin: false })
        {
            throw new NotSupportedException("Input prompt is not supported.");
        }

        var inputReq = new InputRequest(prompt, password: false);

        var result = context.JupyterMessageSender.Send(inputReq);
        return result;
    }

    public static PasswordString password(string prompt = "")
    {
        var context = JupyterRequestContext.Current;

        if (context.JupyterRequestMessageEnvelope.Content is ExecuteRequest { AllowStdin: false })
        {
            throw new NotSupportedException("Password prompt is not supported.");
        }

        var inputReq = new InputRequest(prompt, password: true);
        var password = context.JupyterMessageSender.Send(inputReq);
        var result = new PasswordString(password);
        return result;
    }
}