83 lines
2.7 KiB
C#
83 lines
2.7 KiB
C#
using System;
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namespace DTLib
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{
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//
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// вывод и ввод цветного текста в консоли
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// работает медленнее чем хотелось бы
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//
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public static class ColoredConsole
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{
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// парсит название цвета в ConsoleColor
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public static ConsoleColor ParseColor(string color)
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{
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switch (color)
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{
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//case "magneta":
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case "m":
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return ConsoleColor.Magenta;
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//case "green":
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case "g":
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return ConsoleColor.Green;
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//case "red":
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case "r":
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return ConsoleColor.Red;
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//case "yellow":
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case "y":
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return ConsoleColor.Yellow;
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//case "white":
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case "w":
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return ConsoleColor.White;
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//case "blue":
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case "b":
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return ConsoleColor.Blue;
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//case "cyan":
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case "c":
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return ConsoleColor.Cyan;
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//case "gray":
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case "gray":
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return ConsoleColor.Gray;
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//case "black":
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case "black":
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return ConsoleColor.Black;
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default:
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throw new Exception("incorrect color: " + color);
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}
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}
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// вывод цветного текста
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public static void Write(params string[] input)
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{
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if (input.Length == 1)
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{
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if (Console.ForegroundColor != ConsoleColor.Green) Console.ForegroundColor = ConsoleColor.Gray;
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Console.Write(input[0]);
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}
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else if (input.Length % 2 == 0)
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{
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string str = "";
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for (ushort i = 0; i < input.Length; i++)
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{
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var c = ParseColor(input[i]);
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if (Console.ForegroundColor != c)
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{
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Console.Write(str);
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Console.ForegroundColor = c;
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str = "";
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}
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str += input[++i];
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}
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if (str != "") Console.Write(str);
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}
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else throw new Exception("error in Write(): every text string must have color string before");
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}
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// ввод цветного текста
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public static string Read(string color)
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{
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var c = ParseColor(color);
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if (Console.ForegroundColor != c) Console.ForegroundColor = c;
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return Console.ReadLine();
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}
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}
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} |