Mercurial > piecrust2

annotate piecrust/processing/util.py @ 298:b7ab1b503510

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data: Fix incorrect next/previous page URLs in pagination data. Consolidate splitting an URL between its first URL and its sub page number. Be careful about the index page's URL not losing its slash.
author Ludovic Chabant <ludovic@chabant.com>
date Wed, 11 Mar 2015 23:46:42 -0700
parents cba781477bd0
children 46025a1b5434
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
206
cba781477bd0 processing: Add `concat`, `uglifyjs` and `cleancss` processors.
Ludovic Chabant <ludovic@chabant.com>
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1 import os.path
cba781477bd0 processing: Add `concat`, `uglifyjs` and `cleancss` processors.
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2 import time
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3 import logging
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4 import yaml
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5 from piecrust.processing.base import Processor
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7
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8 logger = logging.getLogger(__name__)
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9
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10
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11 class _ConcatInfo(object):
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12 timestamp = 0
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13 files = None
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14 delim = "\n"
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16
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17 class ConcatProcessor(Processor):
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18 PROCESSOR_NAME = 'concat'
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19
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20 def __init__(self):
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21 super(ConcatProcessor, self).__init__()
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22 self._cache = {}
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23
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24 def matches(self, path):
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25 return path.endswith('.concat')
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26
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27 def getDependencies(self, path):
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28 info = self._load(path)
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29 return info.files
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30
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31 def getOutputFilenames(self, filename):
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32 return [filename[:-7]]
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33
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34 def process(self, path, out_dir):
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35 dirname, filename = os.path.split(path)
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36 out_path = os.path.join(out_dir, filename[:-7])
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37 info = self._load(path)
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38 if not info.files:
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39 raise Exception("No files specified in: %s" %
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40 os.path.relpath(path, self.app.root_dir))
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41
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42 logger.debug("Concatenating %d files to: %s" %
cba781477bd0 processing: Add `concat`, `uglifyjs` and `cleancss` processors.
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43 (len(info.files), out_path))
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44 encoded_delim = info.delim.encode('utf8')
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45 with open(out_path, 'wb') as ofp:
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46 for p in info.files:
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47 with open(p, 'rb') as ifp:
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48 ofp.write(ifp.read())
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49 if info.delim:
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50 ofp.write(encoded_delim)
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51 return True
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52
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53 def _load(self, path):
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54 cur_time = time.time()
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55 info = self._cache.get(path)
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56 if (info is not None and
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57 (cur_time - info.timestamp <= 1 or
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58 os.path.getmtime(path) < info.timestamp)):
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59 return info
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60
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61 if info is None:
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62 info = _ConcatInfo()
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63 self._cache[path] = info
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64
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65 with open(path, 'r') as fp:
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66 config = yaml.load(fp)
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67
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68 info.files = config.get('files', [])
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69 info.delim = config.get('delim', "\n")
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70 info.timestamp = cur_time
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71
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72 path_mode = config.get('path_mode', 'relative')
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73 if path_mode == 'relative':
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74 dirname, _ = os.path.split(path)
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75 info.files = [os.path.join(dirname, f) for f in info.files]
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76 elif path_mode == 'absolute':
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77 info.files = [os.path.join(self.app.root_dir, f)
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78 for f in info.files]
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79 else:
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80 raise Exception("Unknown path mode: %s" % path_mode)
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81
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82 return info
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83