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annotate piecrust/importing/base.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 28958565a17b
children 2823ea40cfac
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1 import os.path
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2 import codecs
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3 import logging
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4 import yaml
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5 from piecrust.pathutil import SiteNotFoundError, multi_fnmatch_filter
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8 logger = logging.getLogger(__name__)
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11 class Importer(object):
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12 def __init__(self):
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13 self.name = None
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14 self.description = None
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15 self.requires_website = True
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17 def setupParser(self, parser, app):
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18 raise NotImplementedError()
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19
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20 def importWebsite(self, app, args):
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21 raise NotImplementedError()
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22
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23 def checkedImportWebsite(self, ctx):
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24 if ctx.app.root_dir is None and self.requires_website:
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25 raise SiteNotFoundError()
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26 self.importWebsite(ctx.app, ctx.args)
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27 return 0
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30 class FileWalkingImporter(Importer):
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31 def setupParser(self, parser, app):
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32 parser.add_argument('--exclude', nargs='+',
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33 help=("Patterns of files and directories to exclude "
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34 "from the import (always includes `.git*`, "
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35 "`.hg*`, `.svn`, `.bzr`)."))
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37 def _startWalk(self, root_dir, exclude, *args, **kwargs):
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38 if exclude is None:
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39 exclude = []
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40 exclude += ['.git*', '.hg*', '.svn', '.bzr']
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41
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42 for dirpath, dirnames, filenames in os.walk(root_dir):
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43 rel_dirpath = os.path.relpath(dirpath, root_dir)
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44 if rel_dirpath == '.':
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45 rel_dirpath = ''
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46
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47 dirnames[:] = multi_fnmatch_filter(
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48 dirnames, exclude,
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49 modifier=lambda d: os.path.join(rel_dirpath, d),
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50 inverse=True)
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51 filenames = multi_fnmatch_filter(
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52 filenames, exclude,
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53 modifier=lambda f: os.path.join(rel_dirpath, f),
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54 inverse=True)
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55
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56 for fn in filenames:
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57 full_fn = os.path.join(dirpath, fn)
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58 rel_fn = os.path.join(rel_dirpath, fn)
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59 self._importFile(full_fn, rel_fn, *args, **kwargs)
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62 def create_page(app, endpoint_dir, slug, metadata, content):
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63 path = os.path.join(app.root_dir, endpoint_dir, slug)
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64 logging.debug("Creating page: %s" % os.path.relpath(path, app.root_dir))
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65 header = yaml.dump(metadata)
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66 os.makedirs(os.path.dirname(path), 0o755, True)
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67 with codecs.open(path, 'w', encoding='utf8') as fp:
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68 fp.write("---\n")
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69 fp.write(header)
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70 fp.write("---\n")
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71 fp.write(content)
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72