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85 lines
2.7 KiB
85 lines
2.7 KiB
using System;
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using System.IO;
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namespace Magic.Core;
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public static class TextWriterExtensions
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{
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const string DefaultForegroundColor = "\x1B[39m\x1B[22m";
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const string DefaultBackgroundColor = "\x1B[49m";
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public static void WriteWithColor(
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this TextWriter textWriter,
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string message,
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ConsoleColor? background,
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ConsoleColor? foreground)
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{
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// Order:
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// 1. background color
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// 2. foreground color
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// 3. message
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// 4. reset foreground color
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// 5. reset background color
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var backgroundColor = background.HasValue ? GetBackgroundColorEscapeCode(background.Value) : null;
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var foregroundColor = foreground.HasValue ? GetForegroundColorEscapeCode(foreground.Value) : null;
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if (backgroundColor != null)
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{
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textWriter.Write(backgroundColor);
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}
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if (foregroundColor != null)
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{
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textWriter.Write(foregroundColor);
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}
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textWriter.WriteLine(message);
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if (foregroundColor != null)
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{
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textWriter.Write(DefaultForegroundColor);
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}
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if (backgroundColor != null)
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{
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textWriter.Write(DefaultBackgroundColor);
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}
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}
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static string GetForegroundColorEscapeCode(ConsoleColor color) =>
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color switch
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{
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ConsoleColor.Black => "\x1B[30m",
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ConsoleColor.DarkRed => "\x1B[31m",
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ConsoleColor.DarkGreen => "\x1B[32m",
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ConsoleColor.DarkYellow => "\x1B[33m",
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ConsoleColor.DarkBlue => "\x1B[34m",
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ConsoleColor.DarkMagenta => "\x1B[35m",
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ConsoleColor.DarkCyan => "\x1B[36m",
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ConsoleColor.Gray => "\x1B[37m",
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ConsoleColor.Red => "\x1B[1m\x1B[31m",
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ConsoleColor.Green => "\x1B[1m\x1B[32m",
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ConsoleColor.Yellow => "\x1B[1m\x1B[33m",
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ConsoleColor.Blue => "\x1B[1m\x1B[34m",
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ConsoleColor.Magenta => "\x1B[1m\x1B[35m",
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ConsoleColor.Cyan => "\x1B[1m\x1B[36m",
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ConsoleColor.White => "\x1B[1m\x1B[37m",
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_ => DefaultForegroundColor
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};
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static string GetBackgroundColorEscapeCode(ConsoleColor color) =>
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color switch
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{
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ConsoleColor.Black => "\x1B[40m",
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ConsoleColor.DarkRed => "\x1B[41m",
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ConsoleColor.DarkGreen => "\x1B[42m",
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ConsoleColor.DarkYellow => "\x1B[43m",
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ConsoleColor.DarkBlue => "\x1B[44m",
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ConsoleColor.DarkMagenta => "\x1B[45m",
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ConsoleColor.DarkCyan => "\x1B[46m",
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ConsoleColor.Gray => "\x1B[47m",
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_ => DefaultBackgroundColor
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};
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}
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