/**
* gegl_module_db_get_load_inhibit:
* @db: A #GeglModuleDB.
*
* Return the #G_SEARCHPATH_SEPARATOR selimited list of module filenames
* which are excluded from auto-loading.
*
* Return value: the @db's @load_inhibit string.
**/
const gchar *
gegl_module_db_get_load_inhibit (GeglModuleDB *db)
{
g_return_val_if_fail (GEGL_IS_MODULE_DB (db), NULL);
return db->load_inhibit;
}
/**
* gegl_module_db_load:
* @db: A #GeglModuleDB.
* @module_path: A #G_SEARCHPATH_SEPARATOR delimited list of directories
* to load modules from.
*
* Scans the directories contained in @module_path using
* gegl_datafiles_read_directories() and creates a #GeglModule
* instance for every loadable module contained in the directories.
**/
void
gegl_module_db_load (GeglModuleDB *db,
const gchar *module_path)
{
g_return_if_fail (GEGL_IS_MODULE_DB (db));
g_return_if_fail (module_path != NULL);
if (g_module_supported ())
gegl_datafiles_read_directories (module_path,
G_FILE_TEST_EXISTS,
gegl_module_db_module_initialize,
db);
#ifdef DUMP_DB
g_list_foreach (db->modules, gegl_module_db_dump_module, NULL);
#endif
}
/**
* gegl_module_db_set_load_inhibit:
* @db: A #GeglModuleDB.
* @load_inhibit: A #G_SEARCHPATH_SEPARATOR delimited list of module
* filenames to exclude from auto-loading.
*
* Sets the @load_inhibit flag for all #GeglModule's which are kept
* by @db (using gegl_module_set_load_inhibit()).
**/
void
gegl_module_db_set_load_inhibit (GeglModuleDB *db,
const gchar *load_inhibit)
{
GList *list;
g_return_if_fail (GEGL_IS_MODULE_DB (db));
g_free (db->load_inhibit);
db->load_inhibit = g_strdup (load_inhibit);
for (list = db->modules; list; list = g_list_next (list))
{
GeglModule *module = list->data;
gegl_module_set_load_inhibit (module,
is_in_inhibit_list (module->filename,
load_inhibit));
}
}
/**
* gegl_module_db_refresh:
* @db: A #GeglModuleDB.
* @module_path: A #G_SEARCHPATH_SEPARATOR delimited list of directories
* to load modules from.
*
* Does the same as gegl_module_db_load(), plus removes all #GeglModule
* instances whose modules have been deleted from disk.
*
* Note that the #GeglModule's will just be removed from the internal
* list and not freed as this is not possible with #GTypeModule
* instances which actually implement types.
**/
void
gegl_module_db_refresh (GeglModuleDB *db,
const gchar *module_path)
{
GList *kill_list = NULL;
g_return_if_fail (GEGL_IS_MODULE_DB (db));
g_return_if_fail (module_path != NULL);
/* remove modules we don't have on disk anymore */
g_list_foreach (db->modules,
gegl_module_db_module_on_disk_func,
&kill_list);
g_list_foreach (kill_list,
gegl_module_db_module_remove_func,
db);
g_list_free (kill_list);
/* walk filesystem and add new things we find */
gegl_datafiles_read_directories (module_path,
G_FILE_TEST_EXISTS,
gegl_module_db_module_initialize,
db);
}
