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Add command history

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This commit is contained in:
oureveryday
2024-08-01 14:14:23 +08:00
parent 87c3c04b8d
commit ab6544be74
1 changed files with 73 additions and 1 deletions
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74
Command/Command/CommandManager.cs
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@@ -14,6 +14,9 @@ public class CommandManager
public Logger Logger { get; } = new("CommandManager");
public Connection? Target { get; set; }
private List<string> commandHistory = new();
private int historyIndex = -1;
public void RegisterCommand()
{
Instance = this;
@@ -40,8 +43,10 @@ public class CommandManager
while (true)
try
{
var input = AnsiConsole.Ask<string>("> ");
var input = ReadCommand();
if (string.IsNullOrEmpty(input)) continue;
commandHistory.Add(input);
historyIndex = commandHistory.Count;
HandleCommand(input, new ConsoleCommandSender(Logger));
}
catch
@@ -50,6 +55,73 @@ public class CommandManager
}
}
private string ReadCommand()
{
var input = new List<char>();
ConsoleKeyInfo keyInfo;
AnsiConsole.Markup("[yellow]> [/]");
while (true)
{
keyInfo = Console.ReadKey(true);
if (keyInfo.Key == ConsoleKey.Enter)
{
Console.WriteLine();
break;
}
if (keyInfo.Key == ConsoleKey.Backspace)
{
if (input.Count > 0)
{
input.RemoveAt(input.Count - 1);
Console.Write("\b \b");
}
}
else if (keyInfo.Key == ConsoleKey.UpArrow)
{
if (historyIndex > 0)
{
historyIndex--;
ReplaceInput(input, commandHistory[historyIndex]);
}
}
else if (keyInfo.Key == ConsoleKey.DownArrow)
{
if (historyIndex < commandHistory.Count - 1)
{
historyIndex++;
ReplaceInput(input, commandHistory[historyIndex]);
}
else if (historyIndex == commandHistory.Count - 1)
{
historyIndex++;
ReplaceInput(input, string.Empty);
}
}
else
{
input.Add(keyInfo.KeyChar);
Console.Write(keyInfo.KeyChar);
}
}
return new string(input.ToArray());
}
private void ReplaceInput(List<char> input, string newText)
{
while (input.Count > 0)
{
input.RemoveAt(input.Count - 1);
Console.Write("\b \b");
}
input.AddRange(newText.ToCharArray());
Console.Write(newText);
}
public void HandleCommand(string input, ICommandSender sender)
{
try