Added simple, modular command parsing

This commit is contained in:
2026-04-04 10:08:24 +02:00
parent e41332cf85
commit 20158802dd
11 changed files with 164 additions and 10 deletions
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using System;
using YourProject.Commands;
namespace YourProject.Commands
{
public class ClearCommand : Command
{
public override string Name => "clear";
public override string Description => "Clears all text from the console output";
public override string Usage => "clear";
public override void Execute(string[] args, Action<string> outputCallback)
{
// Send a special marker that the console UI will recognize
outputCallback("CLEAR_CONSOLE");
}
}
}
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uid://clober5sjosj3
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using System;
namespace YourProject.Commands // Add namespace
{
public abstract class Command
{
public abstract string Name { get; }
public abstract string Description { get; }
public abstract string Usage { get; }
public abstract void Execute(string[] args, Action<string> outputCallback);
}
}
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using System;
using System.Collections.Generic;
using System.Linq;
using YourProject.Commands;
namespace YourProject.Commands
{
public static class ConsoleManager
{
private static Dictionary<string, Command> commands = new Dictionary<string, Command>(StringComparer.OrdinalIgnoreCase);
static ConsoleManager()
{
// Register all commands
RegisterCommand(new HelpCommand());
RegisterCommand(new ClearCommand());
}
public static void RegisterCommand(Command command)
{
commands[command.Name] = command;
}
public static Command GetCommand(string name)
{
return commands.ContainsKey(name) ? commands[name] : null;
}
public static IEnumerable<Command> GetAllCommands()
{
return commands.Values;
}
public static bool Execute(string input, Action<string> outputCallback)
{
string[] parts = input.Trim().Split(' ', StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 0) return false;
string commandName = parts[0];
string[] args = parts.Skip(1).ToArray();
if (commands.ContainsKey(commandName))
{
try
{
commands[commandName].Execute(args, outputCallback);
}
catch (Exception e)
{
outputCallback($"Error: {e.Message}");
}
return true;
}
return false;
}
}
}
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using System;
using YourProject.Commands; // Reference the namespace
namespace YourProject.Commands
{
public class HelpCommand : Command
{
public override string Name => "help";
public override string Description => "Shows available commands";
public override string Usage => "help [command]";
public override void Execute(string[] args, Action<string> outputCallback)
{
if (args.Length > 0)
{
var command = ConsoleManager.GetCommand(args[0]);
if (command != null)
{
outputCallback($"{command.Name} - {command.Description}");
outputCallback($"Usage: {command.Usage}");
}
else
{
outputCallback($"Unknown command: {args[0]}");
}
}
else
{
outputCallback("Available commands:");
foreach (var cmd in ConsoleManager.GetAllCommands())
{
outputCallback($" {cmd.Name,-10} - {cmd.Description}");
}
}
}
}
}
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