/// <summary>
/// Gets input from the user.
/// </summary>
/// <param name="prompt">The prompt to show.</param>
/// <param name="isPassword">Whether the input should be treated as a password.</param>
/// <returns>The value.</returns>
public Task <string> GetInputAsync(string prompt = "", bool isPassword = false, CancellationToken cancellationToken = default)
{
var command = new GetInput(prompt, isPassword, targetKernelName: VSCodeKernelName);
var completionSource = new TaskCompletionSource <string>();
var token = command.GetToken();
_kernel.KernelEvents.Where(e => e.Command.GetToken() == token).Subscribe(e =>
{
switch (e)
{
case CommandFailed ex:
completionSource.TrySetException(ex.Exception ?? new Exception(ex.Message));
break;
case CommandSucceeded _:
completionSource.TrySetResult(null);
break;
case InputProduced iv:
completionSource.TrySetResult(iv.Value);
break;
}
}, cancellationToken);
var _ = _kernel.SendAsync(command, cancellationToken);
return(completionSource.Task);
}
/// <summary>
/// Gets input from the user.
/// </summary>
/// <param name="prompt">The prompt to show.</param>
/// <param name="isPassword">Whether the input should be treated as a password.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The user input value.</returns>
public static async Task <string> GetInputAsync(string prompt = "", bool isPassword = false, CancellationToken cancellationToken = default)
{
var kernel = Kernel.Root.FindKernel(VSCodeKernelName) ?? throw new ArgumentNullException($"Cannot find kernel {VSCodeKernelName}");
var command = new GetInput(prompt, isPassword, targetKernelName: VSCodeKernelName);
var results = await kernel.SendAsync(command, cancellationToken);
var inputProduced = await results.KernelEvents.OfType <InputProduced>().FirstOrDefaultAsync();
return(inputProduced?.Value);
}
public InputProduced(string value, GetInput command)
: base(command)
{
Value = value;
}
