#region Disclaimer / License
// Copyright (C) 2012, Jackie Ng
// http://trac.osgeo.org/mapguide/wiki/maestro, jumpinjackie@gmail.com
// 
// Original code from SharpDevelop 3.2.1 licensed under the same terms (LGPL 2.1)
// Copyright 2002-2010 by
//
//  AlphaSierraPapa, Christoph Wille
//  Vordernberger Strasse 27/8
//  A-8700 Leoben
//  Austria
//
//  email: office@alphasierrapapa.com
//  court of jurisdiction: Landesgericht Leoben
//
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
// 
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using Maestro.Editors.Common;

namespace Maestro.AddIn.Scripting.Lang.Python
{
    internal class PythonOutputStream : Stream
    {
        ITextEditor textEditor;

        public PythonOutputStream(ITextEditor 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);
        }
    }
}