private void OnLogEvent(
DiagnosticLogEntryProduced logEvent,
ZeroMQMessage request,
IJupyterMessageSender jupyterMessageSender)
{
var transient = CreateTransient();
var span = _textSpanFormatter.ParseToSpan($"{Ansi.Color.Foreground.DarkGray}{logEvent.Message}{Ansi.Text.AttributesOff}");
var message = span.ToString(OutputMode.Ansi);
var dataMessage = new DisplayData(
transient: transient,
data: new Dictionary <string, object> {
[PlainTextFormatter.MimeType] = message
});
var isSilent = ((ExecuteRequest)request.Content).Silent;
if (!isSilent)
{
// send on io
jupyterMessageSender.Send(dataMessage);
}
}
public DirectoryView(DirectoryInfo directory)
{
if (directory == null)
{
throw new ArgumentNullException(nameof(directory));
}
var formatter = new TextSpanFormatter();
formatter.AddFormatter <DateTime>(d => $"{d:d} {ForegroundColorSpan.DarkGray()}{d:t}");
Add(new ContentView(""));
Add(new ContentView(""));
Add(new ContentView($"Directory: {directory.FullName}"));
Add(new ContentView(""));
Add(new ContentView(""));
var directoryContents = directory.EnumerateFileSystemInfos()
.OrderBy(f => f is DirectoryInfo
? 0
: 1).ToList();
var tableView = new TableView <FileSystemInfo>();
tableView.Items = directoryContents;
tableView.AddColumn(f => f is DirectoryInfo
? Span($"{ForegroundColorSpan.LightGreen()}{f.Name} ")
: Span($"{ForegroundColorSpan.White()}{f.Name} "),
new ContentView(formatter.ParseToSpan($"{Ansi.Text.UnderlinedOn}Name{Ansi.Text.UnderlinedOff}")));
tableView.AddColumn(f => formatter.Format(f.CreationTime),
new ContentView(formatter.ParseToSpan($"{Ansi.Text.UnderlinedOn}Created{Ansi.Text.UnderlinedOff}")));
tableView.AddColumn(f => formatter.Format(f.LastWriteTime),
new ContentView(formatter.ParseToSpan($"{Ansi.Text.UnderlinedOn}Modified{Ansi.Text.UnderlinedOff}")));
Add(tableView);
TextSpan Span(FormattableString formattableString)
{
return(formatter.ParseToSpan(formattableString));
}
}
public void Ansi_control_codes_can_be_included_in_interpolated_strings()
{
var writer = new StringWriter();
var formatter = new TextSpanFormatter();
var span = formatter.ParseToSpan($"{Ansi.Color.Foreground.LightGray}hello{Ansi.Color.Off}");
writer.Write(span.ToString(OutputMode.Ansi));
writer.ToString()
.Should()
.Be($"{Ansi.Color.Foreground.LightGray.EscapeSequence}hello{Ansi.Color.Off.EscapeSequence}");
}
public void BackgroundColorSpans_are_replaced_with_ANSI_codes_during_ANSI_rendering()
{
var span = _textSpanFormatter.ParseToSpan(
$"{BackgroundColorSpan.Red()}red {BackgroundColorSpan.Blue()}blue {BackgroundColorSpan.Green()}green {BackgroundColorSpan.Reset()}or a {BackgroundColorSpan.Rgb(12, 34, 56)}little of each.");
var renderer = new ConsoleRenderer(_terminal, OutputMode.Ansi);
renderer.RenderToRegion(span, new Region(0, 0, 200, 1, false));
_terminal.Out
.ToString()
.Should()
.Contain(
$"{Ansi.Color.Background.Red.EscapeSequence}red {Ansi.Color.Background.Blue.EscapeSequence}blue {Ansi.Color.Background.Green.EscapeSequence}green {Ansi.Color.Background.Default.EscapeSequence}or a {Ansi.Color.Background.Rgb(12, 34, 56).EscapeSequence}little of each.");
}
public RenderingTestCase(
string name,
FormattableString rendering,
Region inRegion,
params TextRendered[] expectOutput)
{
if (rendering == null)
{
throw new ArgumentNullException(nameof(rendering));
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(name));
}
Name = name;
InputSpan = _formatter.ParseToSpan(rendering);
Region = inRegion ?? throw new ArgumentNullException(nameof(inRegion));
ExpectedOutput = expectOutput ?? throw new ArgumentNullException(nameof(expectOutput));
}
public void FormattableString_parsing_handles_escapes(
FormattableString fs,
int expectedCount
)
{
var formatter = new TextSpanFormatter();
var span = formatter.ParseToSpan(fs);
if (expectedCount > 1)
{
var containerSpan = span.Should().BeOfType <ContainerSpan>().Subject;
output.WriteLine(containerSpan.ToString());
containerSpan.Count.Should().Be(expectedCount);
}
else
{
span.Should().BeOfType <ContentSpan>();
}
}
public void Empty_strings_are_returned_as_empty_spans()
{
var formatter = new TextSpanFormatter();
var span = formatter.ParseToSpan(
$"{Ansi.Color.Foreground.Red}normal{Ansi.Color.Foreground.Default:a}"
);
var containerSpan = span.Should().BeOfType <ContainerSpan>().Subject;
containerSpan
.Should()
.BeEquivalentTo(
new ContainerSpan(
TextSpan.Empty(),
new ContentSpan("normal"),
TextSpan.Empty()
),
options =>
options.WithStrictOrdering().Excluding(s => s.Parent).Excluding(s => s.Root)
);
}
public static void WriteAnsi(this TextWriter writer, FormattableString formattableString)
{
var span = _spanFormatter.ParseToSpan(formattableString);
writer.Write(span.ToString(OutputMode.Ansi));
}
public void WriteRichLine(FormattableString message)
{
WriteLine(formatter.ParseToSpan(message));
}
public void OnNext(T value)
{
_contentView.Span = _textSpanFormatter.ParseToSpan(_formatProvider(value));
_contentView.OnUpdated();
}
internal static Task DisplayAnsi(
this KernelInvocationContext context,
FormattableString message) =>
DisplayAnsi(context, _textSpanFormatter.ParseToSpan(message));
