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annotate piecrust/sources/prose.py @ 179:acc718ab56da 2.0.0a5

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setup: Make version generation compatible with PEP440.
author Ludovic Chabant <ludovic@chabant.com>
date Sat, 03 Jan 2015 23:13:06 -0800
parents c3831a762bc2
children e61fbae61402
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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.sources.base import (
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5 SimplePageSource, SimplePaginationSourceMixin)
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8 logger = logging.getLogger(__name__)
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11 class ProseSource(SimplePageSource,
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12 SimplePaginationSourceMixin):
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13 SOURCE_NAME = 'prose'
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15 def __init__(self, app, name, config):
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16 super(ProseSource, self).__init__(app, name, config)
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17 self.config_recipe = config.get('config', {})
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19 def _populateMetadata(self, rel_path, metadata):
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20 metadata['config'] = self._makeConfig(rel_path)
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22 def _makeConfig(self, rel_path):
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23 c = dict(self.config_recipe)
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24 if c.get('title') == '%first_line%':
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25 path = os.path.join(self.fs_endpoint_path, rel_path)
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26 c['title'] = get_first_line(path)
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27 return c
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30 def get_first_line(path):
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31 with open(path, 'r') as f:
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32 while True:
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33 l = f.readline()
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34 if not l:
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35 break
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36 l = l.strip()
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37 if not l:
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38 continue
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39 return l
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40 return None
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