mirror of
https://github.com/Leonmmcoset/CMLeonOS.git
synced 2026-03-03 03:27:01 +00:00
439 lines
16 KiB
C#
439 lines
16 KiB
C#
using System;
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using System.Collections.Generic;
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using Sys = Cosmos.System;
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namespace CMLeonOS
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{
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public class Shell
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{
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private string prompt = "/";
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private List<string> commandHistory = new List<string>();
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private FileSystem fileSystem;
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private UserSystem userSystem;
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public Shell()
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{
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fileSystem = new FileSystem();
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userSystem = new UserSystem();
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}
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public void Run()
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{
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while (true)
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{
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Console.Write(prompt);
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var input = Console.ReadLine();
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commandHistory.Add(input);
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var parts = input.Split(' ', StringSplitOptions.RemoveEmptyEntries);
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if (parts.Length > 0)
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{
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var command = parts[0].ToLower();
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var args = parts.Length > 1 ? string.Join(" ", parts, 1, parts.Length - 1) : "";
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ProcessCommand(command, args);
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}
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}
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}
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private void ProcessCommand(string command, string args)
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{
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switch (command)
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{
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case "echo":
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ProcessEcho(args);
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break;
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case "clear":
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case "cls":
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Console.Clear();
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break;
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case "restart":
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Console.WriteLine("Restarting system...");
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Sys.Power.Reboot();
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break;
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case "shutdown":
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Console.WriteLine("Shutting down system...");
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Sys.Power.Shutdown();
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break;
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case "help":
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Console.WriteLine("Available commands:");
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Console.WriteLine(" echo <text> - Display text (supports \\n for newline)");
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Console.WriteLine(" clear/cls - Clear the screen");
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Console.WriteLine(" restart - Restart the system");
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Console.WriteLine(" shutdown - Shutdown the system");
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Console.WriteLine(" time - Display current time");
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Console.WriteLine(" date - Display current date");
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Console.WriteLine(" prompt <text> - Change command prompt");
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Console.WriteLine(" calc <expr> - Simple calculator");
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Console.WriteLine(" history - Show command history");
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Console.WriteLine(" background <hex> - Change background color");
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Console.WriteLine(" cuitest - Test CUI framework");
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Console.WriteLine(" edit <file> - Simple code editor");
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Console.WriteLine(" ls <dir> - List files and directories");
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Console.WriteLine(" cd <dir> - Change directory");
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Console.WriteLine(" pwd - Show current directory");
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Console.WriteLine(" mkdir <dir> - Create directory");
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Console.WriteLine(" rm <file> - Remove file");
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Console.WriteLine(" rmdir <dir> - Remove directory");
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Console.WriteLine(" cat <file> - Display file content");
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Console.WriteLine(" echo <text> > <file> - Write text to file");
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Console.WriteLine(" cpass - Change password");
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Console.WriteLine(" version - Show OS version");
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Console.WriteLine(" about - Show about information");
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Console.WriteLine(" help - Show this help message");
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break;
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case "time":
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Console.WriteLine(DateTime.Now.ToString());
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break;
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case "date":
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Console.WriteLine(DateTime.Now.ToShortDateString());
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break;
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case "prompt":
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ChangePrompt(args);
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break;
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case "calc":
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Calculate(args);
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break;
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case "history":
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ShowHistory();
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break;
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case "background":
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ChangeBackground(args);
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break;
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case "cuitest":
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TestCUI();
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break;
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case "edit":
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EditFile(args);
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break;
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case "ls":
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fileSystem.ListFiles(args);
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break;
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case "cd":
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fileSystem.ChangeDirectory(args);
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break;
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case "pwd":
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Console.WriteLine(fileSystem.CurrentDirectory);
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break;
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case "mkdir":
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if (string.IsNullOrEmpty(args))
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{
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Console.WriteLine("Error: Please specify a directory name");
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}
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else
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{
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fileSystem.MakeDirectory(args);
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}
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break;
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case "rm":
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if (string.IsNullOrEmpty(args))
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{
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Console.WriteLine("Error: Please specify a file name");
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}
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else
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{
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fileSystem.DeleteFile(args);
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}
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break;
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case "rmdir":
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if (string.IsNullOrEmpty(args))
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{
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Console.WriteLine("Error: Please specify a directory name");
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}
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else
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{
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fileSystem.DeleteDirectory(args);
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}
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break;
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case "cat":
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if (string.IsNullOrEmpty(args))
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{
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Console.WriteLine("Error: Please specify a file name");
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}
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else
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{
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Console.WriteLine(fileSystem.ReadFile(args));
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}
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break;
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case "version":
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Console.WriteLine("CMLeonOS v1.0");
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break;
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case "about":
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Console.WriteLine("CMLeonOS Test Project");
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Console.WriteLine("By LeonOS 2 Developement Team");
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Console.WriteLine("A simple operating system built with Cosmos");
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break;
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case "cpass":
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userSystem.ChangePassword();
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break;
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default:
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Console.WriteLine($"Unknown command: {command}");
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break;
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}
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}
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private void ProcessEcho(string args)
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{
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// 支持基本的转义字符
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var processedArgs = args.Replace("\\n", "\n");
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Console.WriteLine(processedArgs);
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}
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private void ChangePrompt(string args)
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{
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if (!string.IsNullOrEmpty(args))
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{
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prompt = args;
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}
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else
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{
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prompt = "/";
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}
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}
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private void Calculate(string expression)
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{
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try
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{
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// 简单的计算器，只支持加减乘除
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var parts = expression.Split(' ');
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if (parts.Length == 3)
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{
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double num1 = double.Parse(parts[0]);
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string op = parts[1];
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double num2 = double.Parse(parts[2]);
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double result = 0;
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switch (op)
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{
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case "+":
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result = num1 + num2;
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break;
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case "-":
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result = num1 - num2;
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break;
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case "*":
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result = num1 * num2;
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break;
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case "/":
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if (num2 != 0)
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{
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result = num1 / num2;
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}
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else
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{
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Console.WriteLine("Error: Division by zero");
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return;
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}
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break;
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default:
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Console.WriteLine("Error: Invalid operator. Use +, -, *, /");
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return;
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}
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Console.WriteLine($"Result: {result}");
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}
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else
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{
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Console.WriteLine("Error: Invalid expression. Use format: calc <num> <op> <num>");
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Error: {ex.Message}");
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}
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}
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private void ShowHistory()
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{
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for (int i = 0; i < commandHistory.Count; i++)
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{
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Console.WriteLine($"{i + 1}: {commandHistory[i]}");
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}
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}
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private void ChangeBackground(string hexColor)
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{
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try
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{
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// 移除#前缀（如果有）
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hexColor = hexColor.TrimStart('#');
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// 解析16进制颜色代码
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if (hexColor.Length == 6)
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{
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int r = Convert.ToInt32(hexColor.Substring(0, 2), 16);
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int g = Convert.ToInt32(hexColor.Substring(2, 2), 16);
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int b = Convert.ToInt32(hexColor.Substring(4, 2), 16);
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// 简单的颜色映射，将RGB值映射到最接近的ConsoleColor
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ConsoleColor color = GetClosestConsoleColor(r, g, b);
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Console.BackgroundColor = color;
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Console.Clear();
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Console.WriteLine($"Background color changed to: #{hexColor}");
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}
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else
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{
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Console.WriteLine("Error: Invalid hex color format. Use format: #RRGGBB or RRGGBB");
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Error changing background color: {ex.Message}");
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}
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}
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private ConsoleColor GetClosestConsoleColor(int r, int g, int b)
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{
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// 简单的颜色映射逻辑
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// 将RGB值映射到最接近的ConsoleColor
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ConsoleColor[] colors = new ConsoleColor[]
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{
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ConsoleColor.Black,
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ConsoleColor.DarkBlue,
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ConsoleColor.DarkGreen,
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ConsoleColor.DarkCyan,
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ConsoleColor.DarkRed,
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ConsoleColor.DarkMagenta,
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ConsoleColor.DarkYellow,
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ConsoleColor.Gray,
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ConsoleColor.DarkGray,
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ConsoleColor.Blue,
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ConsoleColor.Green,
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ConsoleColor.Cyan,
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ConsoleColor.Red,
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ConsoleColor.Magenta,
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ConsoleColor.Yellow,
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ConsoleColor.White
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};
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ConsoleColor closestColor = ConsoleColor.Black;
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double smallestDistance = double.MaxValue;
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foreach (ConsoleColor color in colors)
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{
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// 为每个ConsoleColor计算RGB值
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// 这里使用简单的映射，实际效果可能不是很准确
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int cr, cg, cb;
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GetRGBFromConsoleColor(color, out cr, out cg, out cb);
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// 计算欧几里得距离
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double distance = Math.Sqrt(Math.Pow(r - cr, 2) + Math.Pow(g - cg, 2) + Math.Pow(b - cb, 2));
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if (distance < smallestDistance)
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{
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smallestDistance = distance;
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closestColor = color;
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}
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}
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return closestColor;
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}
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private void GetRGBFromConsoleColor(ConsoleColor color, out int r, out int g, out int b)
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{
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// 简单的ConsoleColor到RGB的映射
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switch (color)
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{
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case ConsoleColor.Black:
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r = 0; g = 0; b = 0; break;
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case ConsoleColor.DarkBlue:
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r = 0; g = 0; b = 128; break;
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case ConsoleColor.DarkGreen:
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r = 0; g = 128; b = 0; break;
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case ConsoleColor.DarkCyan:
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r = 0; g = 128; b = 128; break;
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case ConsoleColor.DarkRed:
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r = 128; g = 0; b = 0; break;
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case ConsoleColor.DarkMagenta:
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r = 128; g = 0; b = 128; break;
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case ConsoleColor.DarkYellow:
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r = 128; g = 128; b = 0; break;
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case ConsoleColor.Gray:
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r = 192; g = 192; b = 192; break;
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case ConsoleColor.DarkGray:
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r = 128; g = 128; b = 128; break;
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case ConsoleColor.Blue:
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r = 0; g = 0; b = 255; break;
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case ConsoleColor.Green:
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r = 0; g = 255; b = 0; break;
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case ConsoleColor.Cyan:
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r = 0; g = 255; b = 255; break;
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case ConsoleColor.Red:
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r = 255; g = 0; b = 0; break;
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case ConsoleColor.Magenta:
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r = 255; g = 0; b = 255; break;
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case ConsoleColor.Yellow:
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r = 255; g = 255; b = 0; break;
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case ConsoleColor.White:
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r = 255; g = 255; b = 255; break;
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default:
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r = 0; g = 0; b = 0; break;
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}
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}
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private void TestCUI()
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{
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// 创建CUI实例
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var cui = new CUI("CMLeonOS CUI Test");
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// 设置状态
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cui.SetStatus("Testing CUI...");
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// 渲染CUI界面（只渲染顶栏）
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cui.Render();
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// 显示测试消息
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Console.WriteLine();
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Console.WriteLine("CUI Framework Test");
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Console.WriteLine("-------------------");
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Console.WriteLine("Testing CUI functionality...");
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Console.WriteLine();
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// 测试不同类型的消息
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Console.ForegroundColor = ConsoleColor.Green;
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Console.WriteLine("Success: Success message test");
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Console.ResetColor();
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Console.ForegroundColor = ConsoleColor.Red;
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Console.WriteLine("Error: Error message test");
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Console.ResetColor();
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Console.WriteLine("Normal message test");
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Console.WriteLine();
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// 测试用户输入
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Console.Write("Enter your name: ");
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var input = Console.ReadLine();
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Console.WriteLine();
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Console.WriteLine($"Hello, {input}!");
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Console.WriteLine();
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// 渲染底栏
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cui.RenderBottomBar();
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// 等待用户按任意键返回
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Console.WriteLine();
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Console.WriteLine("Press any key to return to shell...");
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Console.ReadKey(true);
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// 重置控制台
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Console.Clear();
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}
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private void EditFile(string fileName)
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{
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if (string.IsNullOrEmpty(fileName))
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{
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Console.WriteLine("Error: Please specify a file name");
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return;
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}
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try
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{
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var editor = new Editor(fileName, fileSystem);
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editor.Run();
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Error starting editor: {ex.Message}");
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}
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}
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}
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} |