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annotate piecrust/admin/configuration.py @ 880:342e3ea24b5d

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serve: Fix asset processing loop.
author Ludovic Chabant <ludovic@chabant.com>
date Thu, 15 Jun 2017 22:55:32 -0700
parents 82509bce94ca
children
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1 import os.path
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2 import copy
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3 import logging
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4 import yaml
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5 from piecrust.configuration import (
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6 Configuration, ConfigurationError, ConfigurationLoader,
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7 merge_dicts)
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10 logger = logging.getLogger(__name__)
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12
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13 def get_foodtruck_config(dirname=None, fallback_config=None):
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14 dirname = dirname or os.getcwd()
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15 cfg_path = os.path.join(dirname, 'foodtruck.yml')
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16 return FoodTruckConfiguration(cfg_path, fallback_config)
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18
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19 class FoodTruckConfigNotFoundError(Exception):
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20 pass
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22
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23 class FoodTruckConfiguration(Configuration):
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24 def __init__(self, cfg_path, fallback_config=None):
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25 super(FoodTruckConfiguration, self).__init__()
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26 self.cfg_path = cfg_path
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27 self.fallback_config = fallback_config
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29 def _load(self):
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30 try:
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31 with open(self.cfg_path, 'r', encoding='utf-8') as fp:
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32 values = yaml.load(
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33 fp.read(),
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34 Loader=ConfigurationLoader)
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35
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36 self._values = self._validateAll(values)
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37 except OSError:
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38 if self.fallback_config is None:
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39 raise FoodTruckConfigNotFoundError()
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40
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41 logger.debug("No FoodTruck configuration found, using fallback "
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42 "configuration.")
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43 self._values = copy.deepcopy(self.fallback_config)
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44 except Exception as ex:
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45 raise ConfigurationError(
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46 "Error loading configuration from: %s" %
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47 self.cfg_path) from ex
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48
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49 def _validateAll(self, values):
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50 if values is None:
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51 values = {}
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52
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53 values = merge_dicts(copy.deepcopy(default_configuration), values)
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54
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55 return values
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56
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57 def save(self):
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58 with open(self.cfg_path, 'w', encoding='utf8') as fp:
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59 self.cfg.write(fp)
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60
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61
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62 default_configuration = {
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63 'triggers': {
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64 'bake': 'chef bake'
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65 },
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66 'scm': {
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67 'type': 'hg'
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68 },
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69 'security': {
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70 'username': '',
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71 'password': ''
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72 }
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73 }
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