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#pragma once
#include "iscript.h"
#include "iscriptinterface.h"
#include <functional>
#include <memory>
#include <pybind11/pybind11.h>
#include "PythonConsoleWriter.h"
#include "ScriptCommand.h"
namespace py = pybind11;
namespace script
{
class PythonModule final
{
private:
std::unique_ptr<py::module::module_def> _moduleDef;
// Python module and global dictionary
py::module _module;
std::unique_ptr<py::dict> _globals;
// List of registered interfaces
NamedInterfaces _namedInterfaces;
PythonModule(const PythonModule& other) = delete;
PythonModule& operator=(const PythonModule& other) = delete;
// We need a static reference to the current object, since
// PyImport_AppendInittab doesn't allow us to pass user data
static PythonModule* _instance;
// Console and Error output handling
std::string _outputBuffer;
std::string _errorBuffer;
PythonConsoleWriter _outputWriter;
PythonConsoleWriter _errorWriter;
bool _interpreterInitialised;
public:
PythonModule();
~PythonModule();
// Starts up the interpreter, imports the darkradiant module
void initialise();
ExecutionResultPtr executeString(const std::string& scriptString);
// Execute the given script file
void executeScriptFile(const std::string& scriptBasePath, const std::string& relativeScriptPath, bool setExecuteCommandAttr);
// Get the global object dictionary of this module
py::dict& getGlobals();
void addInterface(const NamedInterface& iface);
// Attempts to create a script command from the given .py file
// Will return an empty object if the file path is not a valid file
ScriptCommand::Ptr createScriptCommand(const std::string& scriptBasePath, const std::string& relativeScriptPath);
private:
// Register the darkradiant module with the inittab pointing to InitModule
void registerModule();
bool interfaceExists(const std::string& name);
// Endpoint called by the Python interface to acquire the module
#if PY_MAJOR_VERSION >= 3
static PyObject* InitModule();
#else
static void InitModule();
#endif
PyObject* initialiseModule();
};
}
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