#include <stdio.h>
#include <fcntl.h>
#include <string.h>

#include <Python.h>


int main(int argc, char *argv[])
{
	FILE *terminal = fopen(ctermid(NULL), "a+");
	int dev_null = open("/dev/null", O_RDWR);
	dup2(dev_null, STDIN_FILENO);
	dup2(dev_null, STDOUT_FILENO);
	close(dev_null);


	Py_InitializeEx(0);

	PyRun_SimpleString("import sys, os");

	char redirect[128];

	snprintf(redirect, sizeof redirect, "sys.stdin = os.fdopen(%i, \"r\")", (int) dup(fileno(terminal)));
	PyRun_SimpleString(redirect);
	snprintf(redirect, sizeof redirect, "sys.stdout = os.fdopen(%i, \"w\")", (int) dup(fileno(terminal)));
	PyRun_SimpleString(redirect);
	snprintf(redirect, sizeof redirect, "sys.stderr = os.fdopen(%i, \"w\")", (int) dup(fileno(terminal)));
	PyRun_SimpleString(redirect);

	PyRun_SimpleString("import readline");


	PyRun_InteractiveLoop(terminal, "<python terminal>");

	fclose(terminal);

	PyRun_SimpleString("sys.stdin  = sys.__stdin__");
	PyRun_SimpleString("sys.stdout = sys.__stdout__");
	PyRun_SimpleString("sys.stderr = sys.__stderr__");

	Py_Finalize();


	return 0;
}