private static CompositeKernel CreateKernel(
string defaultKernelName,
FrontendEnvironment frontendEnvironment,
StartupOptions startupOptions,
HttpProbingSettings httpProbingSettings)
{
var compositeKernel = new CompositeKernel();
compositeKernel.FrontendEnvironment = frontendEnvironment;
compositeKernel.Add(
new CSharpKernel()
.UseDefaultFormatting()
.UseNugetDirective()
.UseKernelHelpers()
.UseJupyterHelpers()
.UseWho()
.UseXplot()
.UseMathAndLaTeX(),
new[] { "c#", "C#" });
compositeKernel.Add(
new FSharpKernel()
.UseDefaultFormatting()
.UseNugetDirective()
.UseKernelHelpers()
.UseWho()
.UseDefaultNamespaces()
.UseXplot()
.UseMathAndLaTeX(),
new[] { "f#", "F#" });
compositeKernel.Add(
new PowerShellKernel()
.UseJupyterHelpers()
.UseXplot()
.UseProfiles(),
new[] { "pwsh" });
compositeKernel.Add(
new JavaScriptKernel(),
new[] { "js" });
compositeKernel.Add(
new HtmlKernel());
var kernel = compositeKernel
.UseDefaultMagicCommands()
.UseLog()
.UseAbout();
SetUpFormatters(frontendEnvironment, startupOptions);
kernel.DefaultKernelName = defaultKernelName;
if (startupOptions.EnableHttpApi)
{
kernel = kernel.UseHttpApi(startupOptions, httpProbingSettings);
var enableHttp = new SubmitCode("#!enable-http", compositeKernel.Name);
enableHttp.PublishInternalEvents();
kernel.DeferCommand(enableHttp);
}
return(kernel);
}
private static IServiceCollection RegisterKernelInServiceCollection(IServiceCollection services, StartupOptions startupOptions, string defaultKernel, Action <KernelBase> afterKernelCreation = null)
{
services
.AddSingleton(_ =>
{
var frontendEnvironment = new BrowserFrontendEnvironment
{
ApiUri = new Uri($"http://localhost:{startupOptions.HttpPort.PortNumber}")
};
return(frontendEnvironment);
})
.AddSingleton(c =>
{
var frontendEnvironment = c.GetRequiredService <BrowserFrontendEnvironment>();
var kernel = CreateKernel(defaultKernel, frontendEnvironment, startupOptions,
c.GetRequiredService <HttpProbingSettings>());
afterKernelCreation?.Invoke(kernel);
return(kernel);
})
.AddSingleton <KernelBase>(c => c.GetRequiredService <CompositeKernel>())
.AddSingleton <IKernel>(c => c.GetRequiredService <KernelBase>());
return(services);
}