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Leonmmcoset
2026-02-05 20:26:36 +08:00
parent 0dd7415445
commit b1c2536486
7 changed files with 336 additions and 22 deletions
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6
shell/CommandList.cs
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@@ -187,6 +187,12 @@ namespace CMLeonOS.shell
case "testgui":
shell.ProcessTestGui();
break;
case "alias":
shell.ProcessAlias(args);
break;
case "unalias":
shell.ProcessUnalias(args);
break;
default:
shell.ShowError($"Unknown command: {command}");
break;

3
shell/Commands/Help/Help.cs
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@@ -66,6 +66,9 @@ namespace CMLeonOS.Commands
" whoami - Show current username",
" base64 encrypt <text> - Encode text to Base64",
" base64 decrypt <text> - Decode Base64 to text",
" alias <name> <cmd> - Create command alias",
" alias - List all aliases",
" unalias <name> - Remove command alias",
" lua <file> - Execute Lua script",
" version - Show OS version",
" about - Show about information",

83
shell/Commands/TestGuiCommand.cs
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@@ -1,43 +1,84 @@
using System;
using System.Collections.Generic;
using System.Text;
using Sys = Cosmos.System;
using System.Drawing;
using Cosmos.System.Graphics;
using Microsoft.VisualBasic;
using Cosmos.System.Graphics.Fonts;
using Cosmos.System;
using Cosmos.HAL;
using Cosmos.System.FileSystem.VFS;
using Cosmos.System.FileSystem;
using System.IO;
namespace CMLeonOS.Commands
{
public static class TestGuiCommand
{
public static Canvas Screen;
public static Bitmap Wallpaper;
public static Mode display;
public static void DrawCursor()
{
if ((int)MouseManager.X >= 0 && (int)MouseManager.Y >= 0 && (int)MouseManager.X < Screen.Mode.Width && (int)MouseManager.Y < Screen.Mode.Height)
{
MouseManager.ScreenWidth = Screen.Mode.Width;
MouseManager.ScreenHeight = Screen.Mode.Height;
Screen.DrawFilledCircle(Color.FromArgb(75, 255, 255, 255), (int)MouseManager.X, (int)MouseManager.Y, 10);
}
}
public static void DrawBackground()
{
Screen.Clear(Color.Indigo);
}
public static void RunTestGui()
{
Canvas canvas;
Console.WriteLine("Cosmos booted successfully. Let's go in Graphical Mode");
canvas = FullScreenCanvas.GetFullScreenCanvas(new Mode(640, 480, ColorDepth.ColorDepth32));
canvas.Clear(global::System.Drawing.Color.FromArgb(0, 0, 255));
try
{
canvas.DrawPoint(global::System.Drawing.Color.FromArgb(255, 0, 0), 69, 69);
display = new Mode(1024, 768, ColorDepth.ColorDepth24);
Screen = FullScreenCanvas.GetFullScreenCanvas(display);
canvas.DrawLine(global::System.Drawing.Color.FromArgb(173, 255, 47), 250, 100, 400, 100);
try
{
if (File.Exists(@"0:\system\wallpaper.bmp"))
{
Wallpaper = new Bitmap(File.ReadAllBytes(@"0:\system\wallpaper.bmp"));
}
else
{
Wallpaper = null;
}
}
catch
{
Wallpaper = null;
}
canvas.DrawLine(global::System.Drawing.Color.FromArgb(205, 92, 92), 350, 150, 350, 250);
global::System.Console.WriteLine("Starting graphical mode...");
global::System.Console.WriteLine("Press ESC to return to shell.");
canvas.DrawLine(global::System.Drawing.Color.FromArgb(245, 245, 220), 250, 150, 400, 250);
while (true)
{
Screen.Clear();
DrawBackground();
Screen.DrawString(DateTime.Now.ToString("H:mm") + ", Screen:" + Screen.Mode.Width + "x" + Screen.Mode.Height, PCScreenFont.Default, Color.White, 15, 10);
DrawCursor();
Screen.Display();
canvas.DrawRectangle(global::System.Drawing.Color.FromArgb(219, 112, 147), 350, 350, 80, 60);
canvas.DrawRectangle(global::System.Drawing.Color.FromArgb(50, 205, 50), 450, 450, 80, 60);
canvas.Display();
Console.WriteLine("Press any key to return to shell...");
Console.ReadKey(true);
var key = global::System.Console.ReadKey(true);
if (key.Key == ConsoleKey.Escape)
{
break;
}
}
}
catch (Exception e)
{
Console.WriteLine("Exception occurred: " + e.Message);
global::System.Console.WriteLine("Exception occurred: " + e.Message);
}
}
}

158
shell/Commands/Utility/AliasCommand.cs Normal file
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@@ -0,0 +1,158 @@
using System;
using System.Collections.Generic;
using System.IO;
namespace CMLeonOS.Commands
{
public static class AliasCommand
{
private static string aliasFilePath = @"0:\system\alias.dat";
private static Dictionary<string, string> aliases = new Dictionary<string, string>();
public static void LoadAliases()
{
aliases.Clear();
try
{
if (File.Exists(aliasFilePath))
{
string[] lines = File.ReadAllLines(aliasFilePath);
foreach (string line in lines)
{
if (!string.IsNullOrWhiteSpace(line) && !line.StartsWith("#"))
{
int separatorIndex = line.IndexOf('=');
if (separatorIndex > 0)
{
string name = line.Substring(0, separatorIndex).Trim();
string value = line.Substring(separatorIndex + 1).Trim();
aliases[name] = value;
}
}
}
}
}
catch (Exception e)
{
Console.WriteLine($"Error loading aliases: {e.Message}");
}
}
public static void SaveAliases()
{
try
{
Directory.CreateDirectory(Path.GetDirectoryName(aliasFilePath));
using (StreamWriter writer = new StreamWriter(aliasFilePath))
{
writer.WriteLine("# CMLeonOS Alias Configuration");
writer.WriteLine("# Format: alias_name=command");
writer.WriteLine();
var keys = new List<string>(aliases.Keys);
for (int i = 0; i < keys.Count - 1; i++)
{
for (int j = i + 1; j < keys.Count; j++)
{
if (string.Compare(keys[i], keys[j]) > 0)
{
string temp = keys[i];
keys[i] = keys[j];
keys[j] = temp;
}
}
}
foreach (string key in keys)
{
writer.WriteLine($"{key}={aliases[key]}");
}
}
}
catch (Exception e)
{
Console.WriteLine($"Error saving aliases: {e.Message}");
}
}
public static void AddAlias(string name, string command)
{
if (string.IsNullOrWhiteSpace(name) || string.IsNullOrWhiteSpace(command))
{
Console.WriteLine("Error: Alias name and command cannot be empty");
return;
}
aliases[name] = command;
SaveAliases();
Console.WriteLine($"Alias '{name}' added successfully");
}
public static void RemoveAlias(string name)
{
if (aliases.Remove(name))
{
SaveAliases();
Console.WriteLine($"Alias '{name}' removed successfully");
}
else
{
Console.WriteLine($"Error: Alias '{name}' not found");
}
}
public static void ListAliases()
{
if (aliases.Count == 0)
{
Console.WriteLine("No aliases defined");
return;
}
Console.WriteLine("Defined aliases:");
var keys = new List<string>(aliases.Keys);
for (int i = 0; i < keys.Count - 1; i++)
{
for (int j = i + 1; j < keys.Count; j++)
{
if (string.Compare(keys[i], keys[j]) > 0)
{
string temp = keys[i];
keys[i] = keys[j];
keys[j] = temp;
}
}
}
foreach (string key in keys)
{
Console.WriteLine($" {key} => {aliases[key]}");
}
}
public static string GetAlias(string name)
{
if (aliases.TryGetValue(name, out string value))
{
return value;
}
return null;
}
public static bool AliasExists(string name)
{
return aliases.ContainsKey(name);
}
public static void ClearAliases()
{
aliases.Clear();
SaveAliases();
Console.WriteLine("All aliases cleared");
}
}
}

103
shell/Shell.cs
View File

@@ -57,6 +57,8 @@ namespace CMLeonOS
fileSystem = new FileSystem();
fixMode = Kernel.FixMode;
envManager = EnvironmentVariableManager.Instance;
Commands.AliasCommand.LoadAliases();
}
public void Run()
@@ -110,7 +112,28 @@ namespace CMLeonOS
private void ProcessCommand(string command, string args)
{
shell.CommandList.ProcessCommand(this, command, args);
string expandedCommand = command;
string expandedArgs = args;
string aliasValue = Commands.AliasCommand.GetAlias(command);
if (aliasValue != null)
{
var aliasParts = aliasValue.Split(new char[] { ' ' }, 2, StringSplitOptions.RemoveEmptyEntries);
if (aliasParts.Length > 0)
{
expandedCommand = aliasParts[0];
if (aliasParts.Length > 1)
{
expandedArgs = aliasParts[1] + (string.IsNullOrEmpty(args) ? "" : " " + args);
}
else
{
expandedArgs = args;
}
}
}
shell.CommandList.ProcessCommand(this, expandedCommand, expandedArgs);
}
public void ProcessEcho(string args)
@@ -1221,6 +1244,84 @@ namespace CMLeonOS
Commands.TestGuiCommand.RunTestGui();
}
public void ProcessAlias(string args)
{
if (string.IsNullOrWhiteSpace(args))
{
Commands.AliasCommand.ListAliases();
}
else
{
string name = "";
string command = "";
int i = 0;
while (i < args.Length && char.IsWhiteSpace(args[i]))
{
i++;
}
int nameStart = i;
while (i < args.Length && !char.IsWhiteSpace(args[i]))
{
i++;
}
name = args.Substring(nameStart, i - nameStart).Trim();
while (i < args.Length && char.IsWhiteSpace(args[i]))
{
i++;
}
if (i < args.Length && (args[i] == '\'' || args[i] == '"'))
{
char quoteChar = args[i];
i++;
int commandStart = i;
while (i < args.Length && args[i] != quoteChar)
{
i++;
}
if (i < args.Length)
{
command = args.Substring(commandStart, i - commandStart);
}
else
{
command = args.Substring(commandStart);
}
}
else
{
command = args.Substring(i).Trim();
}
if (string.IsNullOrWhiteSpace(name) || string.IsNullOrWhiteSpace(command))
{
ShowError("Usage: alias <name> <command>");
ShowError("Example: alias ll 'ls -l'");
ShowError("Example: alias home \"cd /home\"");
ShowError("Example: alias cls clear");
return;
}
Commands.AliasCommand.AddAlias(name, command);
}
}
public void ProcessUnalias(string args)
{
if (string.IsNullOrWhiteSpace(args))
{
ShowError("Usage: unalias <name>");
ShowError("Example: unalias ll");
return;
}
string name = args.Trim();
Commands.AliasCommand.RemoveAlias(name);
}
public void SetDnsServer(string args)
{
if (string.IsNullOrWhiteSpace(args))