Create PyIOStream.cs

StabilityMatrix/PyIOStream.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+
+namespace StabilityMatrix;
+
+/// <summary>
+/// Implement the interface of the sys.stdout redirection
+/// </summary>
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+internal class PyIOStream
+{
+    public event EventHandler<string> OnWriteUpdate;
+    public TextWriter TextWriter { get; set; }
+
+    public PyIOStream(TextWriter writer = null)
+    {
+        TextWriter = writer ?? new StringWriter();
+    }
+
+    public void write(string str)
+    {
+        TextWriter.Write(str);
+        OnWriteUpdate?.Invoke(this, str);
+    }
+
+    public void writelines(string[] str)
+    {
+        foreach (var line in str)
+        {
+            write(line);
+        }
+    }
+
+    public void flush()
+    {
+        TextWriter.Flush();
+    }
+
+    public void close()
+    {
+        TextWriter?.Close();
+    }
+}