static void gplp_load_service_file_opener (GOPluginLoader *loader, GOPluginService *service, GOErrorInfo **ret_error) { printf("gplp_load_service_file_opener(start)\n"); GnmPythonPluginLoader *loader_python = GNM_PYTHON_PLUGIN_LOADER (loader); gchar *func_name_file_probe, *func_name_file_open; PyObject *python_func_file_probe, *python_func_file_open; g_return_if_fail (GO_IS_PLUGIN_SERVICE_FILE_OPENER (service)); GO_INIT_RET_ERROR_INFO (ret_error); gnm_py_interpreter_switch_to (loader_python->py_interpreter_info); gnm_py_interpreter_load(loader_python->py_interpreter_info); func_name_file_probe = g_strconcat ( go_plugin_service_get_id (service), "_file_probe", NULL); python_func_file_probe = PyDict_GetItemString (loader_python->main_module_dict, func_name_file_probe); gnm_python_clear_error_if_needed (loader_python->py_object); func_name_file_open = g_strconcat ( go_plugin_service_get_id (service), "_file_open", NULL); python_func_file_open = PyDict_GetItemString (loader_python->main_module_dict, func_name_file_open); gnm_python_clear_error_if_needed (loader_python->py_object); if (python_func_file_open != NULL) { GOPluginServiceFileOpenerCallbacks *cbs; ServiceLoaderDataFileOpener *loader_data; cbs = go_plugin_service_get_cbs (service); cbs->plugin_func_file_probe = gplp_func_file_probe; cbs->plugin_func_file_open = gplp_func_file_open; loader_data = g_new (ServiceLoaderDataFileOpener, 1); loader_data->python_func_file_probe = python_func_file_probe; loader_data->python_func_file_open = python_func_file_open; if (python_func_file_probe != NULL) Py_INCREF (loader_data->python_func_file_probe); Py_INCREF (loader_data->python_func_file_open); g_object_set_data_full (G_OBJECT (service), "loader_data", loader_data, (GDestroyNotify) gplp_loader_data_opener_free); } else { *ret_error = go_error_info_new_printf ( _("Python file \"%s\" has invalid format."), loader_python->module_name); go_error_info_add_details (*ret_error, go_error_info_new_printf ( _("File doesn't contain \"%s\" function."), func_name_file_open)); } g_free (func_name_file_probe); g_free (func_name_file_open); gnm_py_interpreter_save(loader_python->py_interpreter_info); }
static void gplp_finalize (GObject *obj) { GnmPythonPluginLoader *loader_python = GNM_PYTHON_PLUGIN_LOADER (obj); g_free (loader_python->module_name); loader_python->module_name = NULL; G_OBJECT_CLASS (g_type_class_peek (G_TYPE_OBJECT))->finalize (obj); }
static void gplp_load_service_function_group (GOPluginLoader *loader, GOPluginService *service, GOErrorInfo **ret_error) { printf("gplp_load_service_function_group(start)\n"); GnmPythonPluginLoader *loader_python = GNM_PYTHON_PLUGIN_LOADER (loader); gchar *fn_info_dict_name; PyObject *python_fn_info_dict; g_return_if_fail (IS_GNM_PLUGIN_SERVICE_FUNCTION_GROUP (service)); GO_INIT_RET_ERROR_INFO (ret_error); gnm_py_interpreter_switch_to (loader_python->py_interpreter_info); gnm_py_interpreter_load(loader_python->py_interpreter_info); fn_info_dict_name = g_strconcat ( go_plugin_service_get_id (service), "_functions", NULL); python_fn_info_dict = PyDict_GetItemString (loader_python->main_module_dict, fn_info_dict_name); gnm_python_clear_error_if_needed (loader_python->py_object); if (python_fn_info_dict != NULL && PyDict_Check (python_fn_info_dict)) { PluginServiceFunctionGroupCallbacks *cbs; ServiceLoaderDataFunctionGroup *loader_data; cbs = go_plugin_service_get_cbs (service); cbs->func_desc_load = &gplp_func_desc_load; loader_data = g_new (ServiceLoaderDataFunctionGroup, 1); loader_data->python_fn_info_dict = (PyObject *) python_fn_info_dict; Py_INCREF (loader_data->python_fn_info_dict); g_object_set_data_full (G_OBJECT (service), "loader_data", loader_data, (GDestroyNotify) gplp_loader_data_fngroup_free); } else { *ret_error = go_error_info_new_printf ( _("Python file \"%s\" has invalid format."), loader_python->module_name); if (python_fn_info_dict == NULL) { go_error_info_add_details (*ret_error, go_error_info_new_printf ( _("File doesn't contain \"%s\" dictionary."), fn_info_dict_name)); } else if (!PyDict_Check (python_fn_info_dict)) { go_error_info_add_details (*ret_error, go_error_info_new_printf ( _("Object \"%s\" is not a dictionary."), fn_info_dict_name)); } } g_free (fn_info_dict_name); gnm_py_interpreter_save(loader_python->py_interpreter_info); printf("gplp_load_service_function_group(end)\n"); }
static void gplp_unload_base (GOPluginLoader *loader, GOErrorInfo **ret_error) { GnmPythonPluginLoader *loader_python = GNM_PYTHON_PLUGIN_LOADER (loader); GOPlugin *plugin = go_plugin_loader_get_plugin (loader); GO_INIT_RET_ERROR_INFO (ret_error); g_object_steal_data (G_OBJECT (plugin), "python-loader"); gnm_python_destroy_interpreter ( loader_python->py_object, loader_python->py_interpreter_info); g_object_unref (loader_python->py_object); }
static void gplp_load_service_ui (GOPluginLoader *loader, GOPluginService *service, GOErrorInfo **ret_error) { GnmPythonPluginLoader *loader_python = GNM_PYTHON_PLUGIN_LOADER (loader); gchar *ui_action_names; PyObject *ui_actions; g_return_if_fail (IS_GNM_PLUGIN_SERVICE_UI (service)); GO_INIT_RET_ERROR_INFO (ret_error); gnm_py_interpreter_switch_to (loader_python->py_interpreter_info); gnm_py_interpreter_load(loader_python->py_interpreter_info); ui_action_names = g_strconcat (go_plugin_service_get_id (service), "_ui_actions", NULL); ui_actions = PyDict_GetItemString (loader_python->main_module_dict, ui_action_names); gnm_python_clear_error_if_needed (loader_python->py_object); if (ui_actions != NULL && PyDict_Check (ui_actions)) { PluginServiceUICallbacks *cbs; ServiceLoaderDataUI *loader_data; cbs = go_plugin_service_get_cbs (service); cbs->plugin_func_exec_action = gplp_func_exec_action; loader_data = g_new (ServiceLoaderDataUI, 1); loader_data->ui_actions = ui_actions; Py_INCREF (loader_data->ui_actions); g_object_set_data_full (G_OBJECT (service), "loader_data", loader_data, (GDestroyNotify) gplp_loader_data_ui_free); } else { *ret_error = go_error_info_new_printf ( _("Python file \"%s\" has invalid format."), loader_python->module_name); if (ui_actions == NULL) { go_error_info_add_details (*ret_error, go_error_info_new_printf ( _("File doesn't contain \"%s\" dictionary."), ui_action_names)); } else if (!PyDict_Check (ui_actions)) { go_error_info_add_details (*ret_error, go_error_info_new_printf ( _("Object \"%s\" is not a dictionary."), ui_action_names)); } } g_free (ui_action_names); gnm_py_interpreter_save(loader_python->py_interpreter_info); }
static void gplp_set_attributes (GOPluginLoader *loader, GHashTable *attrs, GOErrorInfo **ret_error) { GnmPythonPluginLoader *loader_python = GNM_PYTHON_PLUGIN_LOADER (loader); gchar *module_name = NULL; GO_INIT_RET_ERROR_INFO (ret_error); module_name = g_hash_table_lookup (attrs, "module_name"); if (module_name != NULL) { loader_python->module_name = g_strdup (module_name); } else { *ret_error = go_error_info_new_str ( _("Python module name not given.")); } }
static void gplp_load_base (GOPluginLoader *loader, GOErrorInfo **ret_error) { static gchar const *python_file_extensions[] = {"py", "pyc", "pyo", NULL}; GnmPythonPluginLoader *loader_python = GNM_PYTHON_PLUGIN_LOADER (loader); gchar const **file_ext; GnmPython *py_object; GnmPyInterpreter *py_interpreter_info; gchar *full_module_file_name = NULL; FILE *f; GOPlugin *plugin = go_plugin_loader_get_plugin (loader); GOErrorInfo *open_error = NULL; PyObject *modules, *main_module, *main_module_dict; GO_INIT_RET_ERROR_INFO (ret_error); g_object_set_data (G_OBJECT (plugin), "python-loader", loader); py_object = gnm_python_object_get (ret_error); if (py_object == NULL) return; /* gnm_python_object_get sets ret_error */ py_interpreter_info = gnm_python_new_interpreter (py_object, plugin); if (py_interpreter_info == NULL) { *ret_error = go_error_info_new_str (_("Cannot create new Python interpreter.")); gnm_python_clear_error_if_needed (py_object); g_object_unref (py_object); return; } for (file_ext = python_file_extensions; *file_ext != NULL; file_ext++) { gchar *file_name = g_strconcat ( loader_python->module_name, ".", *file_ext, NULL); gchar *path = g_build_filename ( go_plugin_get_dir_name (plugin), file_name, NULL); g_free (file_name); if (g_file_test (path, G_FILE_TEST_EXISTS)) { full_module_file_name = path; break; } else g_free (path); } if (full_module_file_name == NULL) { *ret_error = go_error_info_new_printf ( _("Module \"%s\" doesn't exist."), loader_python->module_name); gnm_python_destroy_interpreter (py_object, py_interpreter_info); g_object_unref (py_object); return; } f = gnumeric_fopen_error_info (full_module_file_name, "r", &open_error); g_free (full_module_file_name); if (f == NULL) { *ret_error = open_error; gnm_python_destroy_interpreter (py_object, py_interpreter_info); g_object_unref (py_object); return; } if (PyRun_SimpleFile (f, loader_python->module_name) != 0) { (void) fclose (f); *ret_error = go_error_info_new_printf ( _("Execution of module \"%s\" failed."), loader_python->module_name); gnm_python_destroy_interpreter (py_object, py_interpreter_info); g_object_unref (py_object); return; } (void) fclose (f); modules = PyImport_GetModuleDict (); g_return_if_fail (modules != NULL); main_module = PyDict_GetItemString (modules, (char *) "__main__"); g_return_if_fail (main_module != NULL); main_module_dict = PyModule_GetDict (main_module); g_return_if_fail (main_module_dict != NULL); loader_python->py_object = py_object; loader_python->py_interpreter_info = py_interpreter_info; loader_python->main_module = main_module; loader_python->main_module_dict = main_module_dict; }