93 lines
2.2 KiB
C#
93 lines
2.2 KiB
C#
using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Controls.Documents;
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using Avalonia.Input;
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using Avalonia.Markup.Xaml;
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using Avalonia.Media;
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using Cogwheel;
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namespace SessionZero.Cogwheel;
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public partial class ConsoleControl : UserControl
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{
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public int OutputTrimSize { get; set; } = 200;
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private TextBlock? _output;
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private TextBox? _input;
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private ScrollViewer? _outputScrollViewer;
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public ConsoleControl()
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{
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InitializeComponent();
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_output = this.FindControl<TextBlock>("Output");
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_input = this.FindControl<TextBox>("Input");
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_outputScrollViewer = this.FindControl<ScrollViewer>("OutputScrollView");
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_input?.KeyDown += Input_OnKeyDown;
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}
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private void Input_OnKeyDown(object? sender, KeyEventArgs e)
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{
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if (e.Key == Key.Enter)
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{
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SubmitInput();
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e.Handled = true;
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}
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}
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private void SubmitInput()
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{
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var inputText = _input!.Text ?? string.Empty;
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Log(inputText);
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if (inputText.Length > 0) COGWHEEL.RunCommand(inputText);
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_input.Text = string.Empty;
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TrimOutput();
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ScrollToEnd();
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}
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private void TrimOutput()
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{
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var maxInLines = OutputTrimSize * 3;
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while (_output?.Inlines?.Count > maxInLines)
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{
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if (_output?.Inlines?.Count >= 3)
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{
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_output?.Inlines?.RemoveRange(0,3);
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}
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else
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{
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_output?.Inlines?.RemoveAt(0);
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}
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}
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}
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public void Log(string text, Color? color = null)
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{
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if (_output == null)
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return;
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_output?.Inlines?.Add(new Run("> ")
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{
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Foreground = Brushes.LightGray
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});
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_output?.Inlines?.Add(new Run(text)
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{
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Foreground = color != null ? new SolidColorBrush(color.Value)
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: Brushes.White
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});
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_output?.Inlines?.Add(new LineBreak());
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}
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public void ClearOutput()
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{
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_output?.Inlines?.Clear();
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}
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public void ScrollToEnd()
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{
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_outputScrollViewer?.ScrollToEnd();
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}
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} |