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//=============================================================================
//
// File : libkvipython.cpp
// Creation date : Fri Nov 07 00:18:31 2008 GMT by Elvio Basello
//
// This file is part of the KVirc irc client distribution
// Copyright (C) 2008 Elvio Basello (hellvis69 at netsons dot org)
//
// 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 opinion) 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.
//
//=============================================================================
#include "kvi_settings.h"
#include "kvi_module.h"
#include "kvi_modulemanager.h"
//#include "kvi_fileutils.h"
#include "kvi_locale.h"
//#include "kvi_app.h"
//#include "kvi_options.h"
//#include "kvi_out.h"
#ifdef COMPILE_PYTHON_SUPPORT
#include "../pythoncore/pythoncoreinterface.h"
#include <Python.h>
static KviModule * g_pPythonCoreModule = 0;
#define KVS_CHECK_PYTHONCORE(_m,_c) \
g_pPythonCoreModule = g_pModuleManager->getModule("pythoncore"); \
if(!g_pPythonCoreModule) \
{ \
if(!_c->switches()->find('q',"quiet")) \
{ \
_c->warning(__tr2qs_ctx("The pythoncore module can't be loaded: python support not available","python")); \
_c->warning(__tr2qs_ctx("To see more details about loading failure try /pythoncore.load","python")); \
return true; \
} \
}
#define KVS_CHECK_MODULE_STATE(_m,_c) KVS_CHECK_PYTHONCORE(_m,_c)
#else // COMPILE_PYTHON_SUPPORT
#define KVS_CHECK_PYTHONCORE(_m,_c)
#define KVS_CHECK_MODULE_STATE(_m,_c) \
if(!_c->switches()->find('q',"quiet")) \
_c->warning(__tr2qs_ctx("This KVIrc executable has been compiled without python scripting support","python")); \
return true;
static KviModule * g_pPythonCoreModule = 0;
#endif // COMPILE_PYTHON_SUPPORT
static bool python_kvs_cmd_begin(KviKvsModuleCommandCall * c)
{
// This command is somewhat special in the fact that has a dedicated
// parsing routine in the KVS core parser.
// The parser sets the python code as the first parameter of our call,
// the remaining params are the context name and the arguments
QString szCode,szContext;
KviKvsVariantList vList;
KVSM_PARAMETERS_BEGIN(c)
KVSM_PARAMETER("code",KVS_PT_STRING,0,szCode)
KVSM_PARAMETER("context",KVS_PT_STRING,KVS_PF_OPTIONAL,szContext)
KVSM_PARAMETER("args",KVS_PT_VARIANTLIST,KVS_PF_OPTIONAL,vList)
KVSM_PARAMETERS_END(c)
KVS_CHECK_MODULE_STATE(m,c)
#ifdef COMPILE_PYTHON_SUPPORT
KviPythonCoreCtrlCommand_execute ex;
ex.uSize = sizeof(KviPythonCoreCtrlCommand_execute);
ex.pKvsContext = c->context();
ex.szContext = szContext;
ex.szCode = szCode;
for(KviKvsVariant * v = vList.first();v;v = vList.next())
{
QString tmp;
v->asString(tmp);
ex.lArgs.append(tmp);
}
ex.bQuiet = c->switches()->find('q',"quiet");
if(!g_pPythonCoreModule->ctrl(KVI_PYTHONCORECTRLCOMMAND_EXECUTE,&ex))
{
if(!c->switches()->find('q',"quiet"))
c->warning(__tr2qs_ctx("The pythoncore module failed to execute the code: something is wrong with the python support","python"));
return true;
}
if(!ex.lWarnings.isEmpty())
{
for(QStringList::Iterator it = ex.lWarnings.begin();it != ex.lWarnings.end();++it)
c->warning(*it);
}
if(!ex.bExitOk)
{
if(!c->switches()->find('q',"quiet"))
{
if(c->switches()->find('f',"fail-on-error"))
{
c->warning(__tr2qs_ctx("Python execution error:","python"));
c->warning(ex.szError);
return false;
} else {
c->warning(__tr2qs_ctx("Python execution error:","python"));
c->error(ex.szError);
}
}
}
if(!c->switches()->find('n',"no-return"))
c->context()->returnValue()->setString(ex.szRetVal);
#endif //COMPILE_PYTHON_SUPPORT
return true;
}
static bool python_kvs_cmd_destroy(KviKvsModuleCommandCall * c)
{
QString szContext;
KVSM_PARAMETERS_BEGIN(c)
KVSM_PARAMETER("context",KVS_PT_NONEMPTYSTRING,0,szContext)
KVSM_PARAMETERS_END(c)
KVS_CHECK_MODULE_STATE(m,c)
#ifdef COMPILE_PYTHON_SUPPORT
KviPythonCoreCtrlCommand_destroy ex;
ex.uSize = sizeof(KviPythonCoreCtrlCommand_destroy);
ex.szContext = szContext;
if(!g_pPythonCoreModule->ctrl(KVI_PYTHONCORECTRLCOMMAND_DESTROY,&ex))
{
if(!c->switches()->find('q',"quiet"))
c->warning(__tr2qs_ctx("The pythoncore module failed to execute the code: something is wrong with the python support","python"));
}
#endif //COMPILE_PYTHON_SUPPORT
return true;
}
/*
@doc: python.isAvailable
@type:
function
@title:
$python.isAvailable
@short:
Check if python scripting support is available
@syntax:
$python.isAvailable
@description:
Returns 1 if the python scripting support is available and 0 otherwise.
*/
static bool python_kvs_fnc_isAvailable(KviKvsModuleFunctionCall * c)
{
#ifdef COMPILE_PYTHON_SUPPORT
g_pPythonCoreModule = g_pModuleManager->getModule("pythoncore");
c->returnValue()->setBoolean(g_pPythonCoreModule ? true : false);
#else
c->returnValue()->setBoolean(false);
#endif
return true;
}
static bool python_module_init(KviModule * m)
{
// register the command anyway
KVSM_REGISTER_SIMPLE_COMMAND(m,"begin",python_kvs_cmd_begin);
KVSM_REGISTER_SIMPLE_COMMAND(m,"destroy",python_kvs_cmd_destroy);
KVSM_REGISTER_FUNCTION(m,"isAvailable",python_kvs_fnc_isAvailable);
#ifdef COMPILE_PYTHON_SUPPORT
g_pPythonCoreModule = g_pModuleManager->getModule("pythoncore");
#endif
return true;
}
static bool python_module_cleanup(KviModule *)
{
return true;
}
KVIRC_MODULE(
"Python", // module name
"4.0.0", // module version
"Copyright (C) 2008 Elvio Basello (hellvis69 at netsons dot org", // author & (C)
"Python Scripting Engine",
python_module_init,
0,
0,
python_module_cleanup
)
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