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//
// Filename : PythonInterpreter.h
// Author(s) : Emmanuel Turquin
// Purpose : Python Interpreter
// Date of creation : 17/04/2003
//
///////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) : Please refer to the COPYRIGHT file distributed
// with this source distribution.
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef PYTHON_INTERPRETER_H
# define PYTHON_INTERPRETER_H
# include <Python.h>
# include <iostream>
# include "StringUtils.h"
# include "Interpreter.h"
//soc
extern "C" {
#include "MEM_guardedalloc.h"
#include "DNA_text_types.h"
#include "BKE_main.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_report.h"
#include "BKE_text.h"
#include "BKE_library.h"
#include "BPY_extern.h"
}
class LIB_SYSTEM_EXPORT PythonInterpreter : public Interpreter
{
public:
PythonInterpreter() {
_language = "Python";
_context = 0;
//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 = add_text(fn, G.main->name);
if (text) {
status = BPY_text_exec(_context, text, reports, false);
unlink_text(G.main, text);
free_libblock(&G.main->text, text);
} else {
BKE_reportf(reports, RPT_ERROR, "Cannot open file: %s", fn);
status = 0;
}
#endif
if (status != 1) {
cout << "\nError executing Python script from PythonInterpreter::interpretFile" << endl;
cout << "File: " << fn << endl;
cout << "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)) {
cout << "\nError executing Python script from PythonInterpreter::interpretText" << endl;
cout << "Name: " << name << endl;
cout << "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;
void initPath() {
if (_initialized)
return;
vector<string> pathnames;
StringUtils::getPathName(_path, "", pathnames);
struct Text *text = add_empty_text("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() ) {
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
unlink_text(G.main, text);
free_libblock(&G.main->text, text);
//PyRun_SimpleString("from Freestyle import *");
_initialized = true;
}
static bool _initialized;
static string _path;
};
#endif // PYTHON_INTERPRETER_H
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