public async Task HandleAsync(RequestHoverText command, KernelInvocationContext context)
{
using var _ = new GCPressure(1024 * 1024);
var document = _workspace.UpdateWorkingDocument(command.Code);
var text = await document.GetTextAsync();
var cursorPosition = text.Lines.GetPosition(command.LinePosition);
var service = QuickInfoService.GetService(document);
var info = await service.GetQuickInfoAsync(document, cursorPosition);
if (info == null)
{
return;
}
var scriptSpanStart = text.Lines.GetLinePosition(0);
var linePosSpan = text.Lines.GetLinePositionSpan(info.Span);
var correctedLinePosSpan = linePosSpan.SubtractLineOffset(scriptSpanStart);
context.Publish(
new HoverTextProduced(
command,
new[]
{
new FormattedValue("text/markdown", info.ToMarkdownString())
},
correctedLinePosSpan));
}
public HoverTextProduced(RequestHoverText command, IReadOnlyCollection <FormattedValue> content, LinePositionSpan?range = null)
: base(command)
{
if (content.Count == 0)
{
throw new ArgumentException(nameof(content), "At least one content required.");
}
Content = content;
_range = range;
}
public HoverTextProduced(RequestHoverText command, IReadOnlyCollection <FormattedValue> content, LinePositionSpan linePositionSpan = null)
: base(command)
{
if (content is null)
{
throw new ArgumentNullException(nameof(content));
}
if (content.Count == 0)
{
throw new ArgumentException("At least one content required.", nameof(content));
}
Content = content;
_linePositionSpan = linePositionSpan;
}
public async Task HandleAsync(RequestHoverText command, KernelInvocationContext context)
{
var document = _workspace.ForkDocument(command.Code);
var text = await document.GetTextAsync();
var cursorPosition = text.Lines.GetPosition(command.Position);
var service = QuickInfoService.GetService(document);
var info = await service.GetQuickInfoAsync(document, cursorPosition);
if (info == null)
{
return;
}
var scriptSpanStart = text.Lines.GetLinePosition(0);
var linePosSpan = text.Lines.GetLinePositionSpan(info.Span);
var correctedLinePosSpan = linePosSpan.SubtractLineOffset(scriptSpanStart);
context.PublishHoverTextMarkdownResponse(command, info.ToMarkdownString(), correctedLinePosSpan);
}
public static IEnumerable <object[]> Events()
{
foreach (var @event in events())
{
yield return(new object[] { @event });
}
IEnumerable <KernelEvent> events()
{
var submitCode = new SubmitCode("123");
yield return(new CodeSubmissionReceived(
submitCode));
yield return(new CommandFailed(
"Oooops!",
submitCode));
yield return(new CommandFailed(
new InvalidOperationException("Oooops!"),
submitCode,
"oops"));
yield return(new CommandSucceeded(submitCode));
yield return(new CompleteCodeSubmissionReceived(submitCode));
var requestCompletion = new RequestCompletions("Console.Wri", new LinePosition(0, 11));
yield return(new CompletionsProduced(
new[]
{
new CompletionItem(
"WriteLine",
"Method",
"WriteLine",
"WriteLine",
"WriteLine",
"Writes the line")
},
requestCompletion));
yield return(new CompletionRequestReceived(requestCompletion));
yield return(new DiagnosticLogEntryProduced("oops!", submitCode));
yield return(new DisplayedValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new DisplayedValueUpdated(
new HtmlString("<b>hi!</b>"),
"the-value-id",
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new ErrorProduced("oops!"));
yield return(new IncompleteCodeSubmissionReceived(submitCode));
yield return(new InputRequested("prompt", submitCode));
var requestHoverTextCommand = new RequestHoverText("document-contents", new LinePosition(1, 2));
yield return(new HoverTextProduced(
requestHoverTextCommand,
new[] { new FormattedValue("text/markdown", "markdown") },
new LinePositionSpan(new LinePosition(1, 2), new LinePosition(3, 4))));
yield return(new PackageAdded(
new ResolvedPackageReference("ThePackage", "1.2.3", new[] { new FileInfo(Path.GetTempFileName()) })));
yield return(new PasswordRequested("password", submitCode));
yield return(new ReturnValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new StandardErrorValueProduced(
"oops!",
submitCode,
new[]
{
new FormattedValue("text/plain", "oops!"),
}));
yield return(new StandardOutputValueProduced(
123,
new SubmitCode("Console.Write(123);", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/plain", "123"),
}));
yield return(new WorkingDirectoryChanged(
new DirectoryInfo("some/different/directory"),
new ChangeWorkingDirectory(new DirectoryInfo("some/different/directory"))));
}
}
public Task HandleAsync(RequestHoverText command, KernelInvocationContext context) => HandleRequestHoverText(command, context);
public static void PublishHoverTextMarkdownResponse(this KernelInvocationContext context, RequestHoverText command, string content, LinePositionSpan?linePositionSpan = null)
{
context.PublishHoverTextResponse(command, new FormattedValue("text/markdown", content), linePositionSpan);
}
public static void PublishHoverTextResponse(this KernelInvocationContext context, RequestHoverText command, FormattedValue value, LinePositionSpan?linePositionSpan = null)
{
context.PublishHoverTextResponse(command, new[] { value }, linePositionSpan);
}
public static void PublishHoverTextResponse(this KernelInvocationContext context, RequestHoverText command, IReadOnlyCollection <FormattedValue> content, LinePositionSpan?linePositionSpan = null)
{
var response = new HoverTextProduced(command, content, linePositionSpan);
context.Publish(response);
}
public static void PublishHoverPlainTextResponse(this KernelInvocationContext context, RequestHoverText command, string content, LinePositionSpan linePositionSpan)
{
var response = new HoverPlainTextProduced(command, content, linePositionSpan);
context.Publish(response);
}
public static IEnumerable <object[]> Events()
{
foreach (var @event in events())
{
yield return(new object[] { @event });
}
IEnumerable <KernelEvent> events()
{
var submitCode = new SubmitCode("123");
yield return(new CodeSubmissionReceived(
submitCode));
yield return(new CommandFailed(
"Oooops!",
submitCode));
yield return(new CommandFailed(
new InvalidOperationException("Oooops!"),
submitCode,
"oops"));
yield return(new CommandSucceeded(submitCode));
yield return(new CompleteCodeSubmissionReceived(submitCode));
var requestCompletion = new RequestCompletions("Console.Wri", new LinePosition(0, 11));
yield return(new CompletionsProduced(
new[]
{
new CompletionItem(
"WriteLine",
"Method",
"WriteLine",
"WriteLine",
"WriteLine",
"Writes the line")
},
requestCompletion));
yield return(new DiagnosticLogEntryProduced("oops!", submitCode));
yield return(new DiagnosticsProduced(
new[]
{
new Diagnostic(
new LinePositionSpan(
new LinePosition(1, 2),
new LinePosition(3, 4)),
DiagnosticSeverity.Error,
"code",
"message")
},
submitCode));
yield return(new DisplayedValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new DisplayedValueUpdated(
new HtmlString("<b>hi!</b>"),
"the-value-id",
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new ErrorProduced("oops!", submitCode));
yield return(new IncompleteCodeSubmissionReceived(submitCode));
var requestHoverTextCommand = new RequestHoverText("document-contents", new LinePosition(1, 2));
yield return(new HoverTextProduced(
requestHoverTextCommand,
new[] { new FormattedValue("text/markdown", "markdown") },
new LinePositionSpan(new LinePosition(1, 2), new LinePosition(3, 4))));
yield return(new KernelReady());
yield return(new InteractiveDocumentParsed(new Documents.InteractiveDocument(new[]
{
new InteractiveDocumentElement("language", "contents", new InteractiveDocumentOutputElement[]
{
new DisplayElement(new Dictionary <string, object>()
{
{ "text/html", "<b></b>" }
}),
new TextElement("text"),
new ErrorElement("e-name", "e-value", new[]
{
"at func1()",
"at func2()"
})
})
}), new ParseInteractiveDocument("interactive.ipynb", new byte[0])));
yield return(new InteractiveDocumentSerialized(new byte[] { 0x01, 0x02, 0x03, 0x04 }, new SerializeInteractiveDocument("interactive.ipynb", null, "\n")));
yield return(new PackageAdded(
new ResolvedPackageReference(
packageName: "ThePackage",
packageVersion: "1.2.3",
assemblyPaths: new[] { "/path/to/a.dll" },
packageRoot: "/the/package/root",
probingPaths: new[] { "/probing/path/1", "/probing/path/2" }),
new SubmitCode("#r \"nuget:ThePackage,1.2.3\"")));
yield return(new ReturnValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new SignatureHelpProduced(
new RequestSignatureHelp("sig-help-contents", new LinePosition(1, 2)),
new[]
{
new SignatureInformation("label",
new FormattedValue("text/html", "sig-help-result"),
new[]
{
new ParameterInformation("param1", new FormattedValue("text/html", "param1")),
new ParameterInformation("param2", new FormattedValue("text/html", "param2"))
})
},
0,
1));
yield return(new StandardErrorValueProduced(
submitCode,
new[]
{
new FormattedValue("text/plain", "oops!"),
}));
yield return(new StandardOutputValueProduced(
new SubmitCode("Console.Write(123);", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/plain", "123"),
}));
yield return(new WorkingDirectoryChanged(
"some/different/directory",
new ChangeWorkingDirectory("some/different/directory")));
yield return(new KernelExtensionLoaded(new SubmitCode(@"#r ""nuget:package"" ")));
}
}
public static IEnumerable <object[]> Events()
{
foreach (var @event in events().Select(e =>
{
e.Command.Properties["id"] = "command-id";
return(e);
}))
{
yield return(new object[] { @event });
}
IEnumerable <KernelEvent> events()
{
var compileProject = new CompileProject("123");
yield return(new AssemblyProduced(compileProject, new Base64EncodedAssembly("01020304")));
var submitCode = new SubmitCode("123");
yield return(new CodeSubmissionReceived(
submitCode));
yield return(new CommandFailed(
"Oooops!",
submitCode));
yield return(new CommandFailed(
new InvalidOperationException("Oooops!"),
submitCode,
"oops"));
yield return(new CommandSucceeded(submitCode));
yield return(new CompleteCodeSubmissionReceived(submitCode));
var requestCompletion = new RequestCompletions("Console.Wri", new LinePosition(0, 11));
yield return(new CompletionsProduced(
new[]
{
new CompletionItem(
"WriteLine",
"Method",
"WriteLine",
"WriteLine",
"WriteLine",
"Writes the line")
},
requestCompletion));
yield return(new DiagnosticLogEntryProduced("oops!", submitCode));
yield return(new DiagnosticsProduced(
new[]
{
new Diagnostic(
new LinePositionSpan(
new LinePosition(1, 2),
new LinePosition(3, 4)),
DiagnosticSeverity.Error,
"code",
"message")
},
submitCode));
yield return(new DisplayedValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new DisplayedValueUpdated(
new HtmlString("<b>hi!</b>"),
"the-value-id",
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
var openDocument = new OpenDocument("path");
yield return(new DocumentOpened(openDocument, "path", null, "file contents"));
yield return(new ErrorProduced("oops!", submitCode));
yield return(new IncompleteCodeSubmissionReceived(submitCode));
var requestHoverTextCommand = new RequestHoverText("document-contents", new LinePosition(1, 2));
yield return(new HoverTextProduced(
requestHoverTextCommand,
new[] { new FormattedValue("text/markdown", "markdown") },
new LinePositionSpan(new LinePosition(1, 2), new LinePosition(3, 4))));
yield return(new KernelInfoProduced(
new KernelInfo("javascript", "javascript")
{
Aliases = new[] { "js" },
DestinationUri = new Uri("kernel://vscode/javascript"),
SupportedDirectives = new[]
{
new DirectiveInfo("#r")
},
SupportedKernelCommands = new[]
{
new KernelCommandInfo(nameof(SubmitCode))
}
},
new RequestKernelInfo()));
yield return(new KernelReady());
yield return(new PackageAdded(
new ResolvedPackageReference(
packageName: "ThePackage",
packageVersion: "1.2.3",
assemblyPaths: new[] { "/path/to/a.dll" },
packageRoot: "/the/package/root",
probingPaths: new[] { "/probing/path/1", "/probing/path/2" }),
new SubmitCode("#r \"nuget:ThePackage,1.2.3\"")));
yield return(new ReturnValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new SignatureHelpProduced(
new RequestSignatureHelp("sig-help-contents", new LinePosition(1, 2)),
new[]
{
new SignatureInformation("label",
new FormattedValue("text/html", "sig-help-result"),
new[]
{
new ParameterInformation("param1", new FormattedValue("text/html", "param1")),
new ParameterInformation("param2", new FormattedValue("text/html", "param2"))
})
},
0,
1));
yield return(new StandardErrorValueProduced(
submitCode,
new[]
{
new FormattedValue("text/plain", "oops!"),
}));
yield return(new StandardOutputValueProduced(
new SubmitCode("Console.Write(123);", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/plain", "123"),
}));
yield return(new WorkingDirectoryChanged(
"some/different/directory",
new ChangeWorkingDirectory("some/different/directory")));
yield return(new KernelExtensionLoaded(new SubmitCode(@"#r ""nuget:package"" ")));
yield return(new ValueInfosProduced(new[] { new KernelValueInfo("a", typeof(string)), new KernelValueInfo("b", typeof(string)), new KernelValueInfo("c", typeof(string)) }, new RequestValueInfos("csharp")));
yield return(new ValueProduced("raw value", "a", new FormattedValue(HtmlFormatter.MimeType, "<span>formatted value</span>"), new RequestValue("a", "csharp", HtmlFormatter.MimeType)));
yield return(new CommandCancelled(new Cancel(), new SubmitCode("var value = 1;", "csharp")));
yield return(new InputProduced("user input", new GetInput(targetKernelName: "vscode")));
}
}
public static TextDocument FromDocumentContents(string code)
{
return(new TextDocument(RequestHoverText.MakeDataUriFromContents(code)));
}
public Task HandleAsync(RequestHoverText command, KernelInvocationContext context)
{
return(SendCommandToRemoteKernel(command));
}
private Task <KernelCommandResult> SendHoverRequest(Kernel kernel, string code, int line, int character)
{
var command = new RequestHoverText(code, new LinePosition(line, character));
return(kernel.SendAsync(command));
}
private Task <IKernelCommandResult> SendHoverRequest(KernelBase kernel, string code, int line, int character)
{
var command = new RequestHoverText(RequestHoverText.MakeDataUriFromContents(code), new LinePosition(line, character));
return(kernel.SendAsync(command));
}
public static IEnumerable <object[]> Events()
{
foreach (var @event in events())
{
yield return(new object[] { @event });
}
IEnumerable <KernelEvent> events()
{
var submitCode = new SubmitCode("123");
yield return(new CodeSubmissionReceived(
submitCode));
yield return(new CommandFailed(
"Oooops!",
submitCode));
yield return(new CommandFailed(
new InvalidOperationException("Oooops!"),
submitCode,
"oops"));
yield return(new CommandSucceeded(submitCode));
yield return(new CompleteCodeSubmissionReceived(submitCode));
var requestCompletion = new RequestCompletions("Console.Wri", new LinePosition(0, 11));
yield return(new CompletionsProduced(
new[]
{
new CompletionItem(
"WriteLine",
"Method",
"WriteLine",
"WriteLine",
"WriteLine",
"Writes the line")
},
requestCompletion));
yield return(new DiagnosticLogEntryProduced("oops!", submitCode));
yield return(new DiagnosticsProduced(
new[]
{
new Diagnostic(
new LinePositionSpan(
new LinePosition(1, 2),
new LinePosition(3, 4)),
DiagnosticSeverity.Error,
"code",
"message")
},
submitCode));
yield return(new DisplayedValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new DisplayedValueUpdated(
new HtmlString("<b>hi!</b>"),
"the-value-id",
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new ErrorProduced("oops!"));
yield return(new IncompleteCodeSubmissionReceived(submitCode));
yield return(new InputRequested("prompt", submitCode));
var requestHoverTextCommand = new RequestHoverText("document-contents", new LinePosition(1, 2));
yield return(new HoverTextProduced(
requestHoverTextCommand,
new[] { new FormattedValue("text/markdown", "markdown") },
new LinePositionSpan(new LinePosition(1, 2), new LinePosition(3, 4))));
yield return(new KernelReady());
yield return(new PackageAdded(
new ResolvedPackageReference(
packageName: "ThePackage",
packageVersion: "1.2.3",
assemblyPaths: new[] { "/path/to/a.dll" },
packageRoot: "/the/package/root",
probingPaths: new[] { "/probing/path/1", "/probing/path/2" })));
yield return(new PasswordRequested("password", submitCode));
yield return(new ReturnValueProduced(
new HtmlString("<b>hi!</b>"),
new SubmitCode("b(\"hi!\")", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/html", "<b>hi!</b>"),
}));
yield return(new StandardErrorValueProduced(
submitCode,
new[]
{
new FormattedValue("text/plain", "oops!"),
}));
yield return(new StandardOutputValueProduced(
new SubmitCode("Console.Write(123);", "csharp", SubmissionType.Run),
new[]
{
new FormattedValue("text/plain", "123"),
}));
yield return(new WorkingDirectoryChanged(
"some/different/directory",
new ChangeWorkingDirectory("some/different/directory")));
yield return(new KernelExtensionLoaded(new SubmitCode(@"#r ""nuget:package"" ")));
}
}
