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/**
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
*
* Tulip 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 3
* of the License, or (at your option) any later version.
*
* Tulip 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 General Public License for more details.
*
*/
#if defined(__GNUC__) && __GNUC__ >= 4 && ((__GNUC_MINOR__ == 2 && __GNUC_PATCHLEVEL__ >= 1) || (__GNUC_MINOR__ >= 3))
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
#pragma GCC diagnostic ignored "-Wstrict-aliasing"
#endif
#ifndef CONSOLEOUTPUTMODULE_H_
#define CONSOLEOUTPUTMODULE_H_
#include "PythonShellWidget.h"
#include "ConsoleOutputHandler.h"
#include "PythonIncludes.h"
#include <iostream>
using namespace std;
static ConsoleOutputHandler *consoleOuputHandler = NULL;
static ConsoleOutputEmitter *consoleOuputEmitter = NULL;
static std::string consoleOuputString = "";
static std::string consoleErrorOuputString = "";
static bool outputActivated = true;
typedef struct {
PyObject_HEAD
bool stderrflag;
bool writeToConsole;
} scriptengine_ConsoleOutput;
static void
scriptengine_ConsoleOutput_dealloc(scriptengine_ConsoleOutput* self) {
self->ob_type->tp_free((PyObject*)self);
}
static PyObject *
scriptengine_ConsoleOutput_new(PyTypeObject *type, PyObject *, PyObject *) {
scriptengine_ConsoleOutput *self;
self = reinterpret_cast<scriptengine_ConsoleOutput *>(type->tp_alloc(type, 0));
self->stderrflag = false;
self->writeToConsole = true;
return reinterpret_cast<PyObject *>(self);
}
static int
scriptengine_ConsoleOutput_init(scriptengine_ConsoleOutput *self, PyObject *args, PyObject *) {
int i;
if (!PyArg_ParseTuple(args, "|i", &i))
return -1;
self->stderrflag = i > 0;
self->writeToConsole = true;
return 0;
}
/* This redirects stdout from the calling script. */
static PyObject *
scriptengine_ConsoleOutput_write(PyObject *self, PyObject *o) {
char *buf;
if(!PyArg_ParseTuple(o, "s", &buf))
return NULL;
if (reinterpret_cast<scriptengine_ConsoleOutput *>(self)->stderrflag) {
consoleErrorOuputString += buf;
}
else {
consoleOuputString += buf;
}
if (outputActivated) {
if (reinterpret_cast<scriptengine_ConsoleOutput *>(self)->stderrflag) {
cerr << buf << endl;
}
if (consoleOuputEmitter) {
if (buf != NULL && reinterpret_cast<scriptengine_ConsoleOutput *>(self)->writeToConsole) {
consoleOuputEmitter->sendOutputToConsole(buf, reinterpret_cast<scriptengine_ConsoleOutput *>(self)->stderrflag);
}
}
}
Py_RETURN_NONE;
}
/* This redirects stdout from the calling script. */
static PyObject *
scriptengine_ConsoleOutput_enableConsoleOutput(PyObject *self, PyObject *o) {
int i;
if(!PyArg_ParseTuple(o, "i", &i))
return NULL;
((scriptengine_ConsoleOutput *)self)->writeToConsole = i > 0;
Py_RETURN_NONE;
}
// T_BOOL is not defined for older versions of Python (2.5 for instance)
// define it as T_INT in that case
#ifndef T_BOOL
#define T_BOOL T_INT
#endif
static PyMemberDef scriptengine_ConsoleOutput_members[] = {
{const_cast<char*>("stderrflag"), T_BOOL, offsetof(scriptengine_ConsoleOutput, stderrflag), 0, const_cast<char *>("flag for stderrflag")},
{const_cast<char*>("writeToConsole"), T_BOOL, offsetof(scriptengine_ConsoleOutput, writeToConsole), 0, const_cast<char *>("flag for enabling/disabling console output")},
{NULL} /* Sentinel */
};
static PyMethodDef scriptengine_ConsoleOutput_methods[] = {
{
"write", (PyCFunction) scriptengine_ConsoleOutput_write, METH_VARARGS,
"Post output to the scripting engine"
},
{
"enableConsoleOutput", (PyCFunction) scriptengine_ConsoleOutput_enableConsoleOutput, METH_VARARGS,
"enable / disable console output"
},
{0, 0, 0, 0} /* Sentinel */
};
static PyTypeObject scriptengine_ConsoleOutputType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"scriptengine.ConsoleOutput", /*tp_name*/
sizeof(scriptengine_ConsoleOutput), /*tp_basicsize*/
0, /*tp_itemsize*/
(destructor)scriptengine_ConsoleOutput_dealloc, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
"", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
scriptengine_ConsoleOutput_methods, /* tp_methods */
scriptengine_ConsoleOutput_members, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)scriptengine_ConsoleOutput_init, /* tp_init */
0, /* tp_alloc */
scriptengine_ConsoleOutput_new, /* tp_new */
};
void
initscriptengine(void) {
PyObject* m;
scriptengine_ConsoleOutputType.tp_new = PyType_GenericNew;
if (PyType_Ready(&scriptengine_ConsoleOutputType) < 0)
return;
m = Py_InitModule3("scriptengine", NULL,"");
Py_INCREF(&scriptengine_ConsoleOutputType);
PyModule_AddObject(m, "ConsoleOutput", (PyObject *)&scriptengine_ConsoleOutputType);
}
#endif /* CONSOLEOUTPUTMODULE_H_ */
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