import imp

import sys

import os

class ActionsLoader:

	def __init__(self):

		self._actions = {}

	def keys(self):

		return self._actions.keys()

	def _getmodule(self, name):

		modpath = os.path.join(os.path.dirname(__file__), 'actions')

		fp, pathname, description = imp.find_module(name, [modpath])

		try:

			return imp.load_module(name, fp, pathname, description)

		finally:

			if fp:

				fp.close()

	def __getitem__(self, item):

		mname, fname = self._actions[item]

		return self._getmodule(mname).__dict__[fname]

	def __setitem__(self, key, value):

		self._actions[key] = value

actions = ActionsLoader()

actions['default'] = ('index', 'do_it')

actions['index'] = ('index', 'do_it')

actions['edit'] = ('edit', 'do_it')

actions['import'] = ('imp_xbel', 'do_it')

actions['add'] = ('add', 'do_it')

actions['confirm'] = ('add', 'do_it')