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Copy pathPySysIO.cs
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106 lines (95 loc) · 2.25 KB
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using System;
using System.IO;
namespace Python.Runtime
{
public class PySysIO
{
public static void ToConsoleOut()
{
using (Py.GIL())
{
PythonEngine.RunSimpleString(@"
import sys
from System import Console
class output(object):
def write(self, msg):
Console.Out.Write(msg)
def writelines(self, msgs):
for msg in msgs:
Console.Out.Write(msg)
def flush(self):
pass
def close(self):
pass
sys.stdout = sys.stderr = output()
");
}
}
private static SysIOWriter SysIOStream = new SysIOWriter();
public static TextWriter TextWriter
{
get
{
return SysIOStream.TextWriter;
}
}
public static TextWriter ToTextWriter(TextWriter writer = null)
{
using (Py.GIL())
{
SysIOStream.TextWriter = writer;
dynamic sys = Py.Import("sys");
sys.stdout = sys.stderr = SysIOStream;
}
return SysIOStream.TextWriter;
}
public static void Flush()
{
SysIOStream.flush();
}
}
/// <summary>
/// Implement the interface of the sys.stdout redirection
/// </summary>
public class SysIOWriter
{
private TextWriter _TextWriter;
public TextWriter TextWriter
{
get
{
return _TextWriter == null ? Console.Out : _TextWriter;
}
set
{
_TextWriter = value;
}
}
public SysIOWriter(TextWriter writer = null)
{
this._TextWriter = writer;
}
public void write(String str)
{
this.TextWriter.Write(str);
}
public void writelines(String[] str)
{
foreach (String line in str)
{
this.write(line);
}
}
public void flush()
{
this.TextWriter.Flush();
}
public void close()
{
if (this._TextWriter != null)
{
this._TextWriter.Close();
}
}
}
}