146 lines
3.5 KiB
C++
Executable File
146 lines
3.5 KiB
C++
Executable File
//
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// Filename : PythonInterpreter.h
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// Author(s) : Emmanuel Turquin
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// Purpose : Python Interpreter
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// Date of creation : 17/04/2003
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//
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///////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) : Please refer to the COPYRIGHT file distributed
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// with this source distribution.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef PYTHON_INTERPRETER_H
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# define PYTHON_INTERPRETER_H
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# include <iostream>
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# include <Python.h>
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# include "StringUtils.h"
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# include "Interpreter.h"
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//soc
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extern "C" {
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#include "BKE_main.h"
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#include "BKE_global.h"
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#include "BKE_text.h"
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#include "BKE_library.h"
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#include "BPY_extern.h"
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#include "BIF_drawtext.h"
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}
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class LIB_SYSTEM_EXPORT PythonInterpreter : public Interpreter
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{
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public:
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PythonInterpreter() {
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_language = "Python";
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//Py_Initialize();
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}
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virtual ~PythonInterpreter() {
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//Py_Finalize();
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}
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int interpretCmd(const string& cmd) {
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initPath();
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char* c_cmd = strdup(cmd.c_str());
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int err = PyRun_SimpleString(c_cmd);
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free(c_cmd);
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return err;
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}
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int interpretFile(const string& filename) {
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initPath();
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char *fn = const_cast<char*>(filename.c_str());
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struct Text *text = add_text( fn );
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if (text == NULL) {
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cout << "\nError in PythonInterpreter::interpretFile:" << endl;
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cout << "couldn't create Blender text from" << fn << endl;
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}
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if (BPY_txt_do_python_Text(text) != 1) {
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cout << "\nError executing Python script from PythonInterpreter::interpretFile:" << endl;
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cout << fn << " (at line " << BPY_Err_getLinenumber() << ")" << endl;
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return BPY_Err_getLinenumber();
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}
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// cleaning up
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unlink_text(text);
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free_libblock(&G.main->text, text);
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return 0;
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}
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struct Options
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{
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static void setPythonPath(const string& path) {
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_path = path;
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}
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static string getPythonPath() {
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return _path;
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}
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};
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void reset() {
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Py_Finalize();
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Py_Initialize();
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_initialized = false;
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}
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private:
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static void initPath() {
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if (_initialized)
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return;
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vector<string> pathnames;
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StringUtils::getPathName(_path, "", pathnames);
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struct Text *text = add_empty_text("tmp_freestyle_initpath.txt");
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string cmd = "import sys\n";
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txt_insert_buf(text, const_cast<char*>(cmd.c_str()));
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for (vector<string>::const_iterator it = pathnames.begin(); it != pathnames.end();++it) {
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if ( !it->empty() ) {
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cout << "Adding Python path: " << *it << endl;
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cmd = "sys.path.append(r\"" + *it + "\")\n";
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txt_insert_buf(text, const_cast<char*>(cmd.c_str()));
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}
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}
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BPY_txt_do_python_Text(text);
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// cleaning up
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unlink_text(text);
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free_libblock(&G.main->text, text);
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//PyRun_SimpleString("from Freestyle import *");
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_initialized = true;
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}
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static bool _initialized;
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static string _path;
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};
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#endif // PYTHON_INTERPRETER_H
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