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// Copyright (c) 2010 Joe Moorhouse
using System;
using System.IO;
using System.Text;
namespace PythonConsoleControl
{
public class PythonOutputStream : Stream
{
public event EventHandler TextWritten;
PythonTextEditor textEditor;
public PythonOutputStream(PythonTextEditor textEditor)
{
this.textEditor = textEditor;
}
public override bool CanRead
{
get { return false; }
}
public override bool CanSeek
{
get { return false; }
}
public override bool CanWrite
{
get { return true; }
}
public override long Length
{
get { return 0; }
}
public override long Position
{
get { return 0; }
set { }
}
public override void Flush()
{
}
public override long Seek(long offset, SeekOrigin origin)
{
return 0;
}
public override void SetLength(long value)
{
}
public override int Read(byte[] buffer, int offset, int count)
{
return 0;
}
/// <summary>
/// Assumes the bytes are UTF8 and writes them to the text editor.
/// </summary>
public override void Write(byte[] buffer, int offset, int count)
{
string text = UTF8Encoding.UTF8.GetString(buffer, offset, count);
textEditor.Write(text);
if (!string.IsNullOrEmpty(text))
OnTextWritten();
}
protected virtual void OnTextWritten()
{
TextWritten?.Invoke(this, EventArgs.Empty);
}
}
}
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