initial commit

2026-08-05 14:45:08 -05:00
commit 08cae96a16
747 changed files with 10169 additions and 0 deletions
@@ -0,0 +1,139 @@
+using Godot;
+using System;
+using Godot.Collections;
+
+[Tool]
+public partial class TerminalTextEdit : TextEdit
+{
+    private Dictionary _psProcess = new Dictionary();
+    private FileAccess _psOutputPipe;
+    private FileAccess _psInputPipe;
+
+    // Track historical boundaries so users can't delete past output
+    private int _protectedLine = 0;
+    private int _protectedColumn = 0;
+    private bool _isUpdatingText = false;
+
+    public override void _Ready()
+    {
+        // Initial setup
+        Text = "ReEdit Terminal - 0.1.3\nWindows PowerShell\nCopyright (C) Microsoft Corporation. All rights reserved.\n\nTry the new cross-platform PowerShell https://aka.ms/pscore6\n\n";
+        _protectedLine = GetLineCount() - 1;
+        _protectedColumn = GetLine(_protectedLine).Length;
+
+        // Force caret to the active prompt area
+        SetCaretLine(_protectedLine);
+        SetCaretColumn(_protectedColumn);
+
+        TextChanged += OnTextChanged;
+        StartPowerShell();
+    }
+
+    private void StartPowerShell()
+    {
+        var args = new string[] {
+            "-NoExit",
+            "-NoProfile",
+            "-Command",
+            "$OutputEncoding = [System.Text.Encoding]::UTF8"
+        };
+
+        _psProcess = OS.ExecuteWithPipe("powershell.exe", args);
+
+        if (_psProcess.Count == 0)
+        {
+            AppendSystemText("\n[Error: Failed to initialize PowerShell process.]\n");
+            return;
+        }
+
+        _psOutputPipe = (FileAccess)_psProcess["stdio"];
+        _psInputPipe = (FileAccess)_psProcess["stdio"];
+    }
+
+    public override void _GuiInput(InputEvent @event)
+    {
+        if (@event is InputEventKey keyEvent && keyEvent.Pressed)
+        {
+            if (keyEvent.Keycode == Key.Backspace)
+            {
+                if (GetCaretLine() < _protectedLine ||
+                   (GetCaretLine() == _protectedLine && GetCaretColumn() <= _protectedColumn))
+                {
+                    AcceptEvent(); // Kill the input event before it acts
+                    return;
+                }
+            }
+
+            if (keyEvent.Keycode == Key.Enter || keyEvent.Keycode == Key.KpEnter)
+            {
+                string activeLine = GetLine(GetCaretLine());
+                string command = activeLine.Substring(_protectedColumn).Trim();
+
+                if (!string.IsNullOrWhiteSpace(command) && _psInputPipe != null)
+                {
+                    _psInputPipe.StoreLine(command);
+                }
+
+                _isUpdatingText = true;
+                InsertTextAtCaret("\n");
+                _protectedLine = GetLineCount() - 1;
+                _protectedColumn = 0;
+                _isUpdatingText = false;
+
+                AcceptEvent();
+            }
+        }
+    }
+
+    private void OnTextChanged()
+    {
+        if (_isUpdatingText) return;
+
+        if (GetCaretLine() < _protectedLine ||
+           (GetCaretLine() == _protectedLine && GetCaretColumn() < _protectedColumn))
+        {
+            _isUpdatingText = true;
+            SetCaretLine(_protectedLine);
+            SetCaretColumn(GetLine(_protectedLine).Length);
+            _isUpdatingText = false;
+        }
+    }
+
+    public override void _Process(double delta)
+    {
+        if (_psOutputPipe != null && _psOutputPipe.GetLength() > 0)
+        {
+            string newText = _psOutputPipe.GetAsText();
+            if (!string.IsNullOrEmpty(newText))
+            {
+                AppendSystemText(newText);
+            }
+        }
+    }
+
+    private void AppendSystemText(string incoming)
+    {
+        _isUpdatingText = true;
+
+        int oldCaretLine = GetCaretLine();
+        int oldCaretCol = GetCaretColumn();
+        SetCaretLine(GetLineCount() - 1);
+        SetCaretColumn(GetLine(GetLineCount() - 1).Length);
+        InsertTextAtCaret(incoming);
+        _protectedLine = GetLineCount() - 1;
+        _protectedColumn = GetLine(_protectedLine).Length;
+        SetCaretLine(_protectedLine);
+        SetCaretColumn(_protectedColumn);
+
+        _isUpdatingText = false;
+    }
+
+    public override void _ExitTree()
+    {
+        if (_psProcess.Count > 0 && _psProcess.ContainsKey("pid"))
+        {
+            int pid = (int)_psProcess["pid"];
+            OS.Kill(pid);
+        }
+    }
+}