PythonAutoInit.h File Reference

#include "smtk/common/CompilerInformation.h"
#include "pybind11/pybind11.h"
#include "smtk/common/PythonInterpreter.h"
#include <iostream>

Include dependency graph for PythonAutoInit.h:

Go to the source code of this file.

Macros
#define	smtkPythonInitMacro(C, ModuleName, WarnOnFailure)

Macro Definition Documentation

smtkPythonInitMacro

#define smtkPythonInitMacro	(		C,
			ModuleName,
			WarnOnFailure
	)

Value:

  static struct C##_PythonComponentInit                                                            \
  {                                                                                                \
    /* Call <mod>_AutoInit_Construct during initialization.  */                                    \
    C##_PythonComponentInit()                                                                      \
    {                                                                                              \
      smtk::common::PythonInterpreter::instance().initialize();                                    \
      if (!smtk::common::PythonInterpreter::instance().canFindModule(#ModuleName))                 \
      {                                                                                            \
        if (WarnOnFailure)                                                                         \
        {                                                                                          \
          std::cerr << "WARNING: \"" << #ModuleName                                                \
                    << "\" has been requested but cannot be imported." << std::endl;               \
          std::cerr << std::endl << "Paths searched:" << std::endl;                                \
          auto paths = smtk::common::PythonInterpreter::instance().pythonPath();                   \
          for (auto path : paths)                                                                  \
          {                                                                                        \
            std::cerr << path << std::endl;                                                        \
          }                                                                                        \
        }                                                                                          \
      }                                                                                            \
      else                                                                                         \
      {                                                                                            \
        pybind11::module mod = pybind11::module::import(#ModuleName);                              \
      }                                                                                            \
    }                                                                                              \
    /* Call <mod>_AutoInit_Destruct during finalization.  */                                       \
    ~C##_PythonComponentInit() {}                                                                  \
  } C##_PythonComponentInit_Instance;