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annotate piecrust/records.py @ 3:f485ba500df3

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Gigantic change to basically make PieCrust 2 vaguely functional. - Serving works, with debug window. - Baking works, multi-threading, with dependency handling. - Various things not implemented yet.
author Ludovic Chabant <ludovic@chabant.com>
date Sun, 10 Aug 2014 23:43:16 -0700
parents
children 474c9882decf
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f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
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1 import os
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2 import os.path
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3 import logging
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4 from piecrust import APP_VERSION
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5 from piecrust.events import Event
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6
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7 try:
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8 import cPickle as pickle
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9 except ImportError:
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10 import pickle
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13 logger = logging.getLogger(__name__)
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16 class Record(object):
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17 VERSION = 1
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18
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19 def __init__(self):
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20 self.app_version = None
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21 self.record_version = None
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22 self.entries = []
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23 self.entry_added = Event()
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24
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25 def isVersionMatch(self):
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26 return (self.app_version == APP_VERSION and
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27 self.record_version == self.VERSION)
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29 def addEntry(self, entry):
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30 self.entries.append(entry)
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31 self.entry_added.fire(entry)
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32
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33 def save(self, path):
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34 path_dir = os.path.dirname(path)
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35 if not os.path.isdir(path_dir):
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36 os.makedirs(path_dir, 0755)
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38 with open(path, 'w') as fp:
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39 pickle.dump(self, fp, pickle.HIGHEST_PROTOCOL)
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40
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41 def __getstate__(self):
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42 odict = self.__dict__.copy()
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43 del odict['entry_added']
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44 return odict
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45
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46 @staticmethod
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47 def load(path):
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48 logger.debug("Loading bake record from: %s" % path)
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49 with open(path, 'r') as fp:
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50 return pickle.load(fp)
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