1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
|
#pragma once
#include "itextstream.h"
#include <pybind11/pybind11.h>
namespace py = pybind11;
namespace script
{
/**
* greebo: A small helper class for redirecting Python's StdIo output
* to DarkRadiant's global*() streams.
*
* The output is duplicated to a given string.
*/
class PythonConsoleWriter
{
private:
// whether to write to output or error stream
bool _isErrorLogger;
// A buffer keeping the messages until read
std::string& _outputBuffer;
public:
PythonConsoleWriter(bool isErrorLogger, std::string& outputBuffer) :
_isErrorLogger(isErrorLogger),
_outputBuffer(outputBuffer)
{}
// StdOut redirector
void write(const std::string& msg)
{
_outputBuffer.append(msg);
// Python doesn't send entire lines, it may send single characters,
// so don't add std::endl each time
if (_isErrorLogger)
{
rError() << msg;
}
else
{
rMessage() << msg;
}
}
// Since this class serves as "stdout" it should implement flush()
void flush()
{
// nothing to do here
}
};
typedef py::class_<PythonConsoleWriter> PythonConsoleWriterClass;
} // namespace script
|