public Task OnLoadAsync(Kernel kernel)
{
Formatter.Register <DateTime>((date, writer) =>
{
writer.Write(date.DrawSvgClock());
}, "text/html");
Formatter.Register <DateTimeOffset>((date, writer) =>
{
writer.Write(date.DrawSvgClock());
}, "text/html");
var clockCommand = new Command("#!clock", "Displays a clock showing the current or specified time.")
{
new Option <int>(new[] { "-o", "--hour" },
"The position of the hour hand"),
new Option <int>(new[] { "-m", "--minute" },
"The position of the minute hand"),
new Option <int>(new[] { "-s", "--second" },
"The position of the second hand")
};
clockCommand.Handler = CommandHandler.Create(
(int hour, int minute, int second, KernelInvocationContext invocationContext) =>
{
invocationContext.Display(SvgClock.DrawSvgClock(hour, minute, second));
});
kernel.AddDirective(clockCommand);
if (KernelInvocationContext.Current is { } context)
{
PocketView view = div(
code(nameof(ClockExtension)),
" is loaded. It adds visualizations for ",
code(typeof(System.DateTime)),
" and ",
code(typeof(System.DateTimeOffset)),
". Try it by running: ",
code("DateTime.Now"),
" or ",
code("#!clock -h")
);
context.Display(view);
}
return(Task.CompletedTask);
}
public async Task OnLoadAsync(IKernel kernel)
{
Formatter <DateTime> .Register((d, writer) =>
{
writer.Write(d.DrawSvgClock());
}, "text/html");
Formatter <DateTimeOffset> .Register((d, writer) =>
{
writer.Write(d.DrawSvgClock());
}, "text/html");
if (kernel is KernelBase kernelBase)
{
var clockCommand = new Command("#!clock", "Displays a clock showing the current or specified time.")
{
new Option <int>(new[] { "-o", "--hour" },
"The position of the hour hand"),
new Option <int>(new[] { "-m", "--minute" },
"The position of the minute hand"),
new Option <int>(new[] { "-s", "--second" },
"The position of the second hand")
};
clockCommand.Handler = CommandHandler.Create(
async(int hour, int minute, int second, KernelInvocationContext context) =>
{
await context.DisplayAsync(SvgClock.DrawSvgClock(hour, minute, second));
});
kernelBase.AddDirective(clockCommand);
}
if (KernelInvocationContext.Current is {} context)
{
await context.DisplayAsync($"`{nameof(ClockExtension)}` is loaded. It adds visualizations for `System.DateTime` and `System.DateTimeOffset`. Try it by running: `display(DateTime.Now);` or `#!clock -h`", "text/markdown");
}
}
public async Task OnLoadAsync(Kernel kernel)
{
System.Diagnostics.Debugger.Launch();
//var kernels = new List<FSharpKernel>();
//var c = kernel as CompositeKernel;
//if(c!=null)
//{
// kernels.AddRange(c.ChildKernels.Where(k => k is FSharpKernel).Select(k => (FSharpKernel)k));
//}
//if (kernel is FSharpKernel)
//{
// kernels.Add((FSharpKernel)kernel);
//}
//foreach(var fs in kernels)
//{
// var allFlags = System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance;
// var scripty = (Lazy<FSharpScript>)fs.GetType().GetField("script", allFlags).GetValue(fs);
// var fsi = scripty.Value.Fsi;
// var checkerField = fsi.GetType().GetField("checker", allFlags);
// var old = (FSharpChecker)checkerField.GetValue(fsi);
// if (!checkers.TryGetValue(old, out var foo))
// {
// var resolver = (FSharp.Compiler.ReferenceResolver.Resolver)old.GetType().GetField("legacyReferenceResolver", allFlags).GetValue(old);
// var nc = FSharpChecker.Create(null, FSharpOption<bool>.Some(true), null, FSharpOption<FSharp.Compiler.ReferenceResolver.Resolver>.Some(resolver), null, null, null, null);
// checkerField.SetValue(fsi, nc);
// checkers.Add(nc, nc);
// }
//}
kernel.AddMiddleware((a, b, c) =>
{
var fs = b.HandlingKernel as FSharpKernel;
if (fs != null)
{
Func <string, System.Threading.Tasks.Task> cont = null;
string code = null;
switch (b.Command)
{
case SubmitCode v:
code = v.Code;
cont = n => c(new SubmitCode(n, v.TargetKernelName, v.SubmissionType), b);
break;
case RequestHoverText v:
code = v.Code;
cont = n => c(new RequestHoverText(n, v.LinePosition, v.TargetKernelName), b);
break;
case RequestCompletions v:
code = v.Code;
cont = n => c(new RequestCompletions(n, v.LinePosition, v.TargetKernelName), b);
break;
case RequestDiagnostics v:
code = v.Code;
cont = n => c(new RequestDiagnostics(n, v.TargetKernelName), b);
break;
}
if (code != null)
{
var allFlags = System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance;
var scripty = (Lazy <FSharpScript>)fs.GetType().GetField("script", allFlags).GetValue(fs);
var trip = FSharpAsync.RunSynchronously(scripty.Value.Fsi.ParseAndCheckInteraction(code), FSharpOption <int> .None, FSharpOption <CancellationToken> .None);
typeof(FSharpCheckFileResults).GetField("keepAssemblyContents", allFlags).SetValue(trip.Item2, true);
var newCode = Adaptify.Compiler.Adaptify.getReplacementCode(Adaptify.Compiler.Log.empty, false, trip.Item2, code);
var rx = new System.Text.RegularExpressions.Regex(@"FSI_[0-9][0-9][0-9][0-9]\.");
newCode = newCode.Replace("Stdin.", "");
newCode = rx.Replace(newCode, "");
return(cont(newCode));
}
}
return(c(a, b));
});
Formatter <DateTime> .Register((date, writer) =>
{
writer.Write(date.DrawSvgClock());
}, "text/html");
Formatter <DateTimeOffset> .Register((date, writer) =>
{
writer.Write(date.DrawSvgClock());
}, "text/html");
var clockCommand = new Command("#!clock", "Displays a clock showing the current or specified time.")
{
new Option <int>(new[] { "-o", "--hour" },
"The position of the hour hand"),
new Option <int>(new[] { "-m", "--minute" },
"The position of the minute hand"),
new Option <int>(new[] { "-s", "--second" },
"The position of the second hand")
};
clockCommand.Handler = CommandHandler.Create(
async(int hour, int minute, int second, KernelInvocationContext context) =>
{
await context.DisplayAsync(SvgClock.DrawSvgClock(hour, minute, second));
});
kernel.AddDirective(clockCommand);
if (KernelInvocationContext.Current is { } context)
{
context.Display(kernel.GetType().FullName);
await context.DisplayAsync($"asdasdasdasdasd `{nameof(ClockExtension)}` is loaded. It adds visualizations for `System.DateTime` and `System.DateTimeOffset`. Try it by running: `display(DateTime.Now);` or `#!clock -h`", "text/markdown");
}
}
