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deanthecoderdeanthecoder
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Feature: Add ASCII table command.
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‎G33kShell.Desktop/Terminal/Commands/AsciiCommand.cs‎

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// Code authored by Dean Edis (DeanTheCoder).
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// Anyone is free to copy, modify, use, compile, or distribute this software,
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// either in source code form or as a compiled binary, for any non-commercial
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// purpose.
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//
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// If you modify the code, please retain this copyright header,
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// and consider contributing back to the repository or letting us know
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// about your modifications. Your contributions are valued!
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND.
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using System.Text;
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using System.Threading.Tasks;
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using G33kShell.Desktop.Terminal.Attributes;
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namespace G33kShell.Desktop.Terminal.Commands;
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[CommandDescription("Displays a full ASCII table (0–255) using box drawing characters.", "Example: ascii")]
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public class AsciiCommand : CommandBase
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{
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private static readonly char[] Cp437 =
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{
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'·','☺','☻','♥','♦','♣','♠','•','◘','○','◙','♂','♀','♪','♫','☼',
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'►','◄','↕','‼','¶','§','▬','↨','↑','↓','→','←','∟','↔','▲','▼',
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' ','!','"','#','$','%','&','\'','(',')','*','+',',','-','.','/',
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'0','1','2','3','4','5','6','7','8','9',':',';','<','=','>','?',
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'@','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O',
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'P','Q','R','S','T','U','V','W','X','Y','Z','[','\\',']','^','_',
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'`','a','b','c','d','e','f','g','h','i','j','k','l','m','n','o',
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'p','q','r','s','t','u','v','w','x','y','z','{','|','}','~','⌂',
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'Ç','ü','é','â','ä','à','å','ç','ê','ë','è','ï','î','ì','Ä','Å',
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'É','æ','Æ','ô','ö','ò','û','ù','ÿ','Ö','Ü','¢','£','¥','₧','ƒ',
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'á','í','ó','ú','ñ','Ñ','ª','º','¿','⌐','¬','½','¼','¡','«','»',
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'░','▒','▓','│','┤','Á','Â','À','©','╣','║','╗','╝','¢','¥','┐',
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'└','┴','┬','├','─','┼','ã','Ã','╚','╔','╩','╦','╠','═','╬','¤',
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'ð','Ð','Ê','Ë','È','ı','Í','Î','Ï','┘','┌','█','▄','¦','Ì','▀',
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'Ó','ß','Ô','Ò','õ','Õ','µ','þ','Þ','Ú','Û','Ù','ý','Ý','¯','´',
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'≡','±','‗','¾','¶','§','÷','¸','°','¨','·','¹','³','²','■',' '
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};
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protected override Task<bool> Run(ITerminalState state)
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{
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const int cols = 16;
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const int rows = 16;
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WriteLine("┌─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┐");
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for (var row = 0; row < rows; row++)
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{
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var line = new StringBuilder("│");
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for (var col = 0; col < cols; col++)
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{
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var code = row * cols + col;
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var c = Cp437[code];
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var display = char.IsControl(c) ? "·" : c.ToString();
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line.Append($"{code,3:D3}:{display}│");
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}
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WriteLine(line.ToString());
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if (row < rows - 1)
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WriteLine("├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤");
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}
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WriteLine("└─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┘");
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return Task.FromResult(true);
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}
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}

‎G33kShell.Desktop/Terminal/Commands/MyCommandType.cs‎

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using G33kShell.Desktop.Terminal.Attributes;
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using NClap.Metadata;
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// ReSharper disable UnusedMember.Global
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namespace G33kShell.Desktop.Terminal.Commands;
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PushD,
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// System & Utility
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[Command(typeof(AsciiCommand), LongName = "ascii", Description = "Displays an ASCII table.")]
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[CommandCategory(CommandType.System)]
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Ascii,
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[Command(typeof(ClearCommand), LongName = "clear", ShortName = "cls", Description = "Clear the terminal.")]
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[CommandCategory(CommandType.System)]
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Clear,

‎G33kShell.sln.DotSettings.user‎

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