private void WriteValueWithPadding(
IColoredTextWriter textWriter,
MessageTemplate.ArgumentToken arg,
string formatedValue,
Color?textForegroud,
Color?textBackground,
Color?valueForeground,
Color?valueBackground)
{
if (arg.Alignment > 0)
{
int padLeft = arg.Alignment - formatedValue.Length;
textWriter.Write(textForegroud, textBackground, ' ', padLeft);
}
textWriter.Write(
valueForeground ?? textForegroud,
valueBackground ?? textBackground,
formatedValue);
if (arg.Alignment < 0)
{
int padRight = -arg.Alignment - formatedValue.Length;
textWriter.Write(textForegroud, textBackground, ' ', padRight);
}
}
public ConsoleHighlightedLineViewProvider(
IConsole console, IConsoleCursor consoleCursor,
IColoredTextWriter coloredTextWriter,
ITextHighlighter <TextStyle> textHighlighter)
{
_console = console ?? throw new ArgumentNullException(nameof(console));
_consoleCursor = consoleCursor ?? throw new ArgumentNullException(nameof(consoleCursor));
_coloredTextWriter = coloredTextWriter ?? throw new ArgumentNullException(nameof(coloredTextWriter));
_textHighlighter = textHighlighter ?? throw new ArgumentNullException(nameof(textHighlighter));
}
public static void Write(this IColoredTextWriter textWriter, Color?foreground, Color?background, char value, int count)
{
if (count <= 0)
{
return;
}
textWriter.SetColors(foreground, background);
textWriter.Write(value, count);
textWriter.ResetColors();
}
public ConsoleLockingOutput(
IConsole console,
IColoredTextWriter coloredTextWriter,
IMessageTemplateParser templateParser,
IMessageTemplateWriter templateWriter,
IMessageTemplateColoredWriter templateColoredWriter,
ConsoleOutputLock @lock)
{
_console = console ?? throw new ArgumentNullException(nameof(console));
_coloredTextWriter = coloredTextWriter ?? throw new ArgumentNullException(nameof(coloredTextWriter));
_templateParser = templateParser ?? throw new ArgumentNullException(nameof(templateParser));
_templateWriter = templateWriter ?? throw new ArgumentNullException(nameof(templateWriter));
_templateColoredWriter = templateColoredWriter ?? throw new ArgumentNullException(nameof(templateColoredWriter));
_lock = @lock ?? throw new ArgumentNullException(nameof(@lock));
}
public ConsoleHighlightedLineView(
IConsole console, IConsoleCursor consoleCursor,
IColoredTextWriter coloredTextWriter,
ITextHighlighter <TextStyle> textHighlighter)
{
_console = console ?? throw new ArgumentNullException(nameof(console));
_consoleCursor = consoleCursor ?? throw new ArgumentNullException(nameof(consoleCursor));
_coloredTextWriter = coloredTextWriter ?? throw new ArgumentNullException(nameof(coloredTextWriter));
_textHighlighter = textHighlighter ?? throw new ArgumentNullException(nameof(textHighlighter));
_prevHighlights = Array.Empty <StyledSpan <TextStyle> >();
_line = new InMemoryLineView();
ViewType = LineViewType.Normal;
_hasChanges = false;
_prevLength = 0;
_maxPosition = 0;
}
public void Write(
Colored <MessageTemplate> messageTemplate,
IReadOnlyList <Colored <object> > args,
IColoredTextWriter textWriter,
IFormatProvider formatProvider = null)
{
if (messageTemplate == null)
{
throw new ArgumentNullException(nameof(messageTemplate));
}
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
if (textWriter == null)
{
throw new ArgumentNullException(nameof(textWriter));
}
var formatter = GetFormatter(formatProvider);
var textForegroud = messageTemplate.Foreground;
var textBackground = messageTemplate.Background;
foreach (var token in messageTemplate.Value.Tokens)
{
switch (token)
{
case MessageTemplate.TextToken text:
textWriter.Write(textForegroud, textBackground, text.Text);
break;
case MessageTemplate.ArgumentToken arg:
var coloredValue = args[arg.Index];
string formatedValue = _valueFormatter.Format(coloredValue.Value, arg.Format, formatProvider, formatter);
WriteValueWithPadding(
textWriter, arg, formatedValue,
textForegroud, textBackground,
coloredValue.Foreground, coloredValue.Background);
break;
default:
throw new FormatException($"Unknown format token `{token?.GetType().Name}`.");
}
}
}
public ConsoleInterface(
IConsole console,
IColoredTextWriter coloredTextWriter,
ConsoleOutputLock outputLock,
ILineReader lineReader,
ICommandLineParser parser,
IPromptMessage prompt = null)
{
_console = console ?? throw new ArgumentNullException(nameof(console));
_coloredTextWriter = coloredTextWriter ?? throw new ArgumentNullException(nameof(coloredTextWriter));
_outputLock = outputLock ?? throw new ArgumentNullException(nameof(outputLock));
_lineReader = lineReader ?? throw new ArgumentNullException(nameof(lineReader));
_parser = parser ?? throw new ArgumentNullException(nameof(parser));
_prompt = prompt;
_contextBuilder = new ContextBuilder();
_cliLoopTokenSource = new CancellationTokenSource();
_cliLoop = null;
IsRunning = false;
}
public static void Write(this IColoredTextWriter textWriter, Color?foreground, Color?background, char value)
{
textWriter.SetColors(foreground, background);
textWriter.Write(value);
textWriter.ResetColors();
}
public void Write(IColoredTextWriter writer)
{
writer.Write(_options.Foreground, _options.Background, _options.Message);
}
