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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __FREESTYLE_PYTHON_INTERPRETER_H__
#define __FREESTYLE_PYTHON_INTERPRETER_H__
/** \file blender/freestyle/intern/system/PythonInterpreter.h
* \ingroup freestyle
* \brief Python Interpreter
* \author Emmanuel Turquin
* \date 17/04/2003
*/
#include <iostream>
#include <Python.h>
#include "StringUtils.h"
#include "Interpreter.h"
//soc
extern "C" {
#include "MEM_guardedalloc.h"
#include "DNA_text_types.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_library.h"
#include "BKE_main.h"
#include "BKE_report.h"
#include "BKE_text.h"
#include "BPY_extern.h"
}
namespace Freestyle {
class LIB_SYSTEM_EXPORT PythonInterpreter : public Interpreter
{
public:
PythonInterpreter()
{
_language = "Python";
_context = 0;
memset(&_freestyle_bmain, 0, sizeof(Main));
//Py_Initialize();
}
virtual ~PythonInterpreter()
{
//Py_Finalize();
}
void setContext(bContext *C)
{
_context = C;
}
int interpretFile(const string& filename)
{
initPath();
ReportList *reports = CTX_wm_reports(_context);
BKE_reports_clear(reports);
char *fn = const_cast<char*>(filename.c_str());
#if 0
int status = BPY_filepath_exec(_context, fn, reports);
#else
int status;
Text *text = BKE_text_load(&_freestyle_bmain, fn, G.main->name);
if (text) {
status = BPY_text_exec(_context, text, reports, false);
BKE_text_unlink(&_freestyle_bmain, text);
BKE_libblock_free(&_freestyle_bmain, text);
}
else {
BKE_reportf(reports, RPT_ERROR, "Cannot open file: %s", fn);
status = 0;
}
#endif
if (status != 1) {
cerr << "\nError executing Python script from PythonInterpreter::interpretFile" << endl;
cerr << "File: " << fn << endl;
cerr << "Errors: " << endl;
BKE_reports_print(reports, RPT_ERROR);
return 1;
}
// cleaning up
BKE_reports_clear(reports);
return 0;
}
int interpretText(struct Text *text, const string& name)
{
initPath();
ReportList *reports = CTX_wm_reports(_context);
BKE_reports_clear(reports);
if (!BPY_text_exec(_context, text, reports, false)) {
cerr << "\nError executing Python script from PythonInterpreter::interpretText" << endl;
cerr << "Name: " << name << endl;
cerr << "Errors: " << endl;
BKE_reports_print(reports, RPT_ERROR);
return 1;
}
BKE_reports_clear(reports);
return 0;
}
struct Options
{
static void setPythonPath(const string& path)
{
_path = path;
}
static string getPythonPath()
{
return _path;
}
};
void reset()
{
Py_Finalize();
Py_Initialize();
_initialized = false;
}
private:
bContext *_context;
Main _freestyle_bmain;
void initPath()
{
if (_initialized)
return;
vector<string> pathnames;
StringUtils::getPathName(_path, "", pathnames);
struct Text *text = BKE_text_add(&_freestyle_bmain, "tmp_freestyle_initpath.txt");
string cmd = "import sys\n";
txt_insert_buf(text, const_cast<char*>(cmd.c_str()));
for (vector<string>::const_iterator it = pathnames.begin(); it != pathnames.end(); ++it) {
if (!it->empty()) {
if (G.debug & G_DEBUG_FREESTYLE) {
cout << "Adding Python path: " << *it << endl;
}
cmd = "sys.path.append(r\"" + *it + "\")\n";
txt_insert_buf(text, const_cast<char *>(cmd.c_str()));
}
}
BPY_text_exec(_context, text, NULL, false);
// cleaning up
BKE_text_unlink(&_freestyle_bmain, text);
BKE_libblock_free(&_freestyle_bmain, text);
_initialized = true;
}
static bool _initialized;
static string _path;
};
} /* namespace Freestyle */
#endif // __FREESTYLE_PYTHON_INTERPRETER_H__
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