storage.py

   1 """Thin wrapper for module Storage. Provides "default" storage
   2
   3 This file is a part of Bookmarks database and Internet robot.
   4
   5 """
   6
   7 __author__ = "Oleg Broytman <phd@phdru.name>"
   8 __copyright__ = "Copyright (C) 1997-2023 PhiloSoft Design"
   9 __license__ = "GNU GPL"
  10
  11 __all__ = ['import_storage', 'storage']
  12
  13
  14 from os import environ
  15 from bkmk_objects import parse_params, set_params
  16
  17 storage_name, storage_params = parse_params(
  18     environ.get("BKMK_STORAGE", "pickle"))
  19
  20
  21 def import_storage(storage_name):
  22     ns = locals()
  23     exec("from Storage import bkmk_st%s" % storage_name, globals(), ns)
  24     exec("storage = bkmk_st%s.storage_%s" %
  25          (storage_name, storage_name), globals(), ns)
  26     return ns['storage']
  27
  28
  29 storage = import_storage(storage_name)
  30 set_params(storage, storage_params)