157 lines
4.4 KiB
C++
157 lines
4.4 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2012 NBEE Embedded Systems, Miguel Angel Ajo <miguelangel@nbee.es>
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* Copyright (C) 1992-2019 KiCad Developers, see AUTHORS.txt for contributors.
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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, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file python_scripting.cpp
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* @brief methods to add scripting capabilities inside pcbnew
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*/
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#include <python_scripting.h>
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#include <cstdlib>
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#include <cstring>
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#include <Python.h>
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#include <sstream>
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#include <eda_base_frame.h>
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#include <gal/color4d.h>
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#include <trace_helpers.h>
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#include <kicad_string.h>
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#include <macros.h>
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#include <paths.h>
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#include <settings/settings_manager.h>
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#include <kiplatform/environment.h>
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#include <wx/app.h>
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#include <config.h>
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/**
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* Run a python method from the pcbnew module.
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*
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* @param aMethodName is the name of the method (like "pcbnew.myfunction" )
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* @param aNames will contain the returned string
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*/
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static void pcbnewRunPythonMethodWithReturnedString( const char* aMethodName, wxString& aNames )
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{
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aNames.Clear();
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PyLOCK lock;
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PyErr_Clear();
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PyObject* builtins = PyImport_ImportModule( "pcbnew" );
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wxASSERT( builtins );
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if( !builtins ) // Something is wrong in pcbnew.py module (incorrect version?)
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return;
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PyObject* globals = PyDict_New();
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PyDict_SetItemString( globals, "pcbnew", builtins );
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Py_DECREF( builtins );
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// Build the python code
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char cmd[1024];
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snprintf( cmd, sizeof(cmd), "result = %s()", aMethodName );
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// Execute the python code and get the returned data
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PyObject* localDict = PyDict_New();
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PyObject* pobj = PyRun_String( cmd, Py_file_input, globals, localDict);
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Py_DECREF( globals );
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if( pobj )
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{
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PyObject* str = PyDict_GetItemString(localDict, "result" );
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const char* str_res = NULL;
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if(str)
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{
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PyObject* temp_bytes = PyUnicode_AsEncodedString( str, "UTF-8", "strict" );
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if( temp_bytes != NULL )
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{
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str_res = PyBytes_AS_STRING( temp_bytes );
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aNames = FROM_UTF8( str_res );
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Py_DECREF( temp_bytes );
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}
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else
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{
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wxLogMessage( "cannot encode unicode python string" );
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}
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}
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else
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{
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aNames = wxString();
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}
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Py_DECREF( pobj );
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}
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Py_DECREF( localDict );
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if( PyErr_Occurred() )
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wxLogMessage( PyErrStringWithTraceback() );
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}
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void pcbnewGetUnloadableScriptNames( wxString& aNames )
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{
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pcbnewRunPythonMethodWithReturnedString( "pcbnew.GetUnLoadableWizards", aNames );
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}
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void pcbnewGetScriptsSearchPaths( wxString& aNames )
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{
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pcbnewRunPythonMethodWithReturnedString( "pcbnew.GetWizardsSearchPaths", aNames );
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}
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void pcbnewGetWizardsBackTrace( wxString& aTrace )
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{
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pcbnewRunPythonMethodWithReturnedString( "pcbnew.GetWizardsBackTrace", aTrace );
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// Filter message before displaying them
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// a trace starts by "Traceback" and is followed by 2 useless lines
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// for our purpose
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wxArrayString traces;
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wxStringSplit( aTrace, traces, '\n' );
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// Build the filtered message (remove useless lines)
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aTrace.Clear();
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for( unsigned ii = 0; ii < traces.Count(); ++ii )
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{
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if( traces[ii].Contains( "Traceback" ) )
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{
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ii += 2; // Skip this line and next lines which are related to pcbnew.py module
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if( !aTrace.IsEmpty() ) // Add separator for the next trace block
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aTrace << "\n**********************************\n";
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}
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else
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aTrace += traces[ii] + "\n";
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}
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}
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