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comparison foodtruck/configuration.py @ 610:efc1dc916e7c

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admin: Configuration changes. * Move publish targets to site configuration. * Add direct accessor for the current site.
author Ludovic Chabant <ludovic@chabant.com>
date Thu, 28 Jan 2016 22:17:58 -0800
parents effbc78b5528
children
comparison
equal deleted inserted replaced
609:978d8bca9fb3 610:efc1dc916e7c
8 8
9 9
10 logger = logging.getLogger(__name__) 10 logger = logging.getLogger(__name__)
11 11
12 12
13 def get_foodtruck_config(dirname=None): 13 def get_foodtruck_config(dirname=None, fallback_config=None):
14 dirname = dirname or os.getcwd() 14 dirname = dirname or os.getcwd()
15 cfg_path = os.path.join(dirname, 'foodtruck.yml') 15 cfg_path = os.path.join(dirname, 'foodtruck.yml')
16 return FoodTruckConfiguration(cfg_path) 16 return FoodTruckConfiguration(cfg_path, fallback_config)
17 17
18 18
19 class FoodTruckConfigNotFoundError(Exception): 19 class FoodTruckConfigNotFoundError(Exception):
20 pass 20 pass
21 21
22 22
23 class FoodTruckConfiguration(Configuration): 23 class FoodTruckConfiguration(Configuration):
24 def __init__(self, cfg_path): 24 def __init__(self, cfg_path, fallback_config=None):
25 super(FoodTruckConfiguration, self).__init__() 25 super(FoodTruckConfiguration, self).__init__()
26 self.cfg_path = cfg_path 26 self.cfg_path = cfg_path
27 self.fallback_config = fallback_config
27 28
28 def _load(self): 29 def _load(self):
29 try: 30 try:
30 with open(self.cfg_path, 'r', encoding='utf-8') as fp: 31 with open(self.cfg_path, 'r', encoding='utf-8') as fp:
31 values = yaml.load( 32 values = yaml.load(
32 fp.read(), 33 fp.read(),
33 Loader=ConfigurationLoader) 34 Loader=ConfigurationLoader)
34 35
35 self._values = self._validateAll(values) 36 self._values = self._validateAll(values)
36 except OSError: 37 except OSError:
37 raise FoodTruckConfigNotFoundError() 38 if self.fallback_config is None:
39 raise FoodTruckConfigNotFoundError()
40
41 logger.debug("No FoodTruck configuration found, using fallback "
42 "configuration.")
43 self._values = copy.deepcopy(self.fallback_config)
38 except Exception as ex: 44 except Exception as ex:
39 raise ConfigurationError( 45 raise ConfigurationError(
40 "Error loading configuration from: %s" % 46 "Error loading configuration from: %s" %
41 self.cfg_path) from ex 47 self.cfg_path) from ex
42 48