Mercurial > piecrust2

annotate piecrust/baking/records.py @ 264:74bea91c9630

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bake: Don't store internal config values in the bake record. We sometimes store actual objects in the page config (like for instance page linkers) and we don't want that to be pickled.
author Ludovic Chabant <ludovic@chabant.com>
date Tue, 24 Feb 2015 23:18:23 -0800
parents 1f4c3dae1fe8
children b034f6f15e22
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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diff changeset
1 import os.path
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2 import logging
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3 from piecrust.sources.base import PageSource
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4 from piecrust.records import Record, TransitionalRecord
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5
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6
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7 logger = logging.getLogger(__name__)
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8
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9
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10 def _get_transition_key(source_name, rel_path, taxonomy_name=None,
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11 taxonomy_term=None):
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12 key = '%s:%s' % (source_name, rel_path)
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13 if taxonomy_name and taxonomy_term:
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14 key += ';%s:' % taxonomy_name
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15 if isinstance(taxonomy_term, tuple):
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16 key += '/'.join(taxonomy_term)
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17 else:
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18 key += taxonomy_term
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19 return key
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20
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21
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22 class BakeRecord(Record):
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23 RECORD_VERSION = 9
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24
3
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25 def __init__(self):
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26 super(BakeRecord, self).__init__()
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27 self.out_dir = None
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28 self.bake_time = None
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29 self.success = True
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31
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32 FLAG_NONE = 0
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33 FLAG_SOURCE_MODIFIED = 2**0
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34 FLAG_OVERRIDEN = 2**1
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36
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37 class BakeRecordPageEntry(object):
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38 def __init__(self, factory, taxonomy_name=None, taxonomy_term=None):
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39 self.path = factory.path
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40 self.rel_path = factory.rel_path
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41 self.source_name = factory.source.name
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42 self.taxonomy_name = taxonomy_name
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43 self.taxonomy_term = taxonomy_term
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44 self.path_mtime = os.path.getmtime(factory.path)
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45
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46 self.flags = FLAG_NONE
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47 self.config = None
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48 self.errors = []
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49 self.out_uris = []
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50 self.out_paths = []
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51 self.used_source_names = set()
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52 self.used_taxonomy_terms = set()
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53
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54 @property
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55 def was_baked(self):
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56 return len(self.out_paths) > 0 or len(self.errors) > 0
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57
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58 @property
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59 def was_baked_successfully(self):
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60 return len(self.out_paths) > 0 and len(self.errors) == 0
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61
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62 @property
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63 def num_subs(self):
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64 return len(self.out_paths)
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65
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66 def __getstate__(self):
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67 state = self.__dict__.copy()
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68 del state['path_mtime']
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69 return state
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71
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72 class TransitionalBakeRecord(TransitionalRecord):
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73 def __init__(self, previous_path=None):
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74 super(TransitionalBakeRecord, self).__init__(BakeRecord,
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75 previous_path)
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76
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77 def addEntry(self, entry):
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78 if (self.previous.bake_time and
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79 entry.path_mtime >= self.previous.bake_time):
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80 entry.flags |= FLAG_SOURCE_MODIFIED
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81 super(TransitionalBakeRecord, self).addEntry(entry)
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82
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83 def getTransitionKey(self, entry):
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84 return _get_transition_key(entry.source_name, entry.rel_path,
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85 entry.taxonomy_name, entry.taxonomy_term)
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86
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87 def getOverrideEntry(self, factory, uri):
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88 for pair in self.transitions.values():
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89 prev = pair[0]
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90 cur = pair[1]
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91 if (cur and
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92 (cur.source_name != factory.source.name or
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93 cur.rel_path != factory.rel_path) and
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94 len(cur.out_uris) > 0 and cur.out_uris[0] == uri):
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95 return cur
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96 if (prev and
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97 (prev.source_name != factory.source.name or
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98 prev.rel_path != factory.rel_path) and
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99 len(prev.out_uris) > 0 and prev.out_uris[0] == uri):
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100 return prev
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101 return None
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102
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103 def getPreviousEntry(self, source_name, rel_path, taxonomy_name=None,
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104 taxonomy_term=None):
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105 key = _get_transition_key(source_name, rel_path,
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106 taxonomy_name, taxonomy_term)
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107 pair = self.transitions.get(key)
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108 if pair is not None:
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109 return pair[0]
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110 return None
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111
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112 def getCurrentEntries(self, source_name):
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113 return [e for e in self.current.entries
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114 if e.source_name == source_name]
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115
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116 def collapseRecords(self):
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117 for prev, cur in self.transitions.values():
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118 if prev and cur and not cur.was_baked:
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119 # This page wasn't baked, so the information from last
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120 # time is still valid (we didn't get any information
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121 # since we didn't bake).
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122 cur.flags = prev.flags
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123 if prev.config:
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124 cur.config = prev.config.copy()
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125 cur.out_uris = list(prev.out_uris)
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126 cur.out_paths = list(prev.out_paths)
120
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127 cur.errors = list(prev.errors)
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128 cur.used_source_names = set(prev.used_source_names)
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129 cur.used_taxonomy_terms = set(prev.used_taxonomy_terms)
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130
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131 def getDeletions(self):
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132 for prev, cur in self.transitions.values():
133845647083 Better error management and removal support in baking/processing.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
133 if prev and not cur:
133845647083 Better error management and removal support in baking/processing.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
134 for p in prev.out_paths:
133845647083 Better error management and removal support in baking/processing.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
135 yield (p, 'previous source file was removed')
133845647083 Better error management and removal support in baking/processing.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
136 elif prev and cur and cur.was_baked_successfully:
133845647083 Better error management and removal support in baking/processing.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
137 diff = set(prev.out_paths) - set(cur.out_paths)
133845647083 Better error management and removal support in baking/processing.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
138 for p in diff:
133845647083 Better error management and removal support in baking/processing.
Ludovic Chabant <ludovic@chabant.com>
parents: 96
diff changeset
139 yield (p, 'source file changed outputs')
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
140