public void RenderToRegion(
Span span,
Region region)
{
if (region == null)
{
throw new ArgumentNullException(nameof(region));
}
if (span == null)
{
span = Span.Empty();
}
else if (_resetAfterRender)
{
span = new ContainerSpan(
span,
ForegroundColorSpan.Reset(),
BackgroundColorSpan.Reset());
}
SpanVisitor visitor = null;
if (_mode == OutputMode.Auto)
{
_mode = _terminal?.DetectOutputMode() ??
OutputMode.PlainText;
}
switch (_mode)
{
case OutputMode.NonAnsi:
visitor = new NonAnsiRenderingSpanVisitor(
_terminal,
region);
break;
case OutputMode.Ansi:
visitor = new AnsiRenderingSpanVisitor(
_console,
region);
break;
case OutputMode.PlainText:
visitor = new FileRenderingSpanVisitor(
_console.Out,
new Region(region.Left,
region.Top,
region.Width,
region.Height,
false));
break;
default:
throw new NotSupportedException();
}
visitor.Visit(span);
}
public ConsoleRenderer(
IConsole console = null,
OutputMode mode = OutputMode.Auto,
bool resetAfterRender = false)
{
_console = console ?? SystemConsole.Create();
_terminal = console as ITerminal;
_resetAfterRender = resetAfterRender;
Mode = mode == OutputMode.Auto
? _terminal.DetectOutputMode()
: mode;
}
public ConsoleRenderer(
IConsole console = null,
OutputMode mode = OutputMode.Auto,
bool resetAfterRender = false)
{
_console = console ?? new SystemTerminal();
_terminal = console as ITerminal;
_resetAfterRender = resetAfterRender;
if (mode == OutputMode.Auto)
{
Mode = _terminal?.DetectOutputMode() ?? OutputMode.File;
}
else
{
Mode = mode;
}
}
