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annotate piecrust/importing/base.py @ 62:52e4d9a1f917

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Simple importer for PieCrust 1 websites.
author Ludovic Chabant <ludovic@chabant.com>
date Wed, 27 Aug 2014 17:14:44 -0700
parents 6e60e0fef2be
children 28958565a17b
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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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16 def setupParser(self, parser, app):
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17 raise NotImplementedError()
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18
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19 def importWebsite(self, app, args):
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20 raise NotImplementedError()
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21
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22 def checkedImportWebsite(self, ctx):
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23 if ctx.app.root_dir is None:
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24 raise SiteNotFoundError()
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25 self.importWebsite(ctx.app, ctx.args)
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26 return 0
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29 class FileWalkingImporter(Importer):
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30 def setupParser(self, parser, app):
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31 parser.add_argument('--exclude', nargs='+',
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32 help=("Patterns of files and directories to exclude "
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33 "from the import (always includes `.git*`, "
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34 "`.hg*`, `.svn`, `.bzr`)."))
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36 def _startWalk(self, root_dir, exclude, *args, **kwargs):
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37 if exclude is None:
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38 exclude = []
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39 exclude += ['.git*', '.hg*', '.svn', '.bzr']
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40
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41 for dirpath, dirnames, filenames in os.walk(root_dir):
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42 rel_dirpath = os.path.relpath(dirpath, root_dir)
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43 if rel_dirpath == '.':
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44 rel_dirpath = ''
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45
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46 dirnames[:] = multi_fnmatch_filter(
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47 dirnames, exclude,
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48 modifier=lambda d: os.path.join(rel_dirpath, d),
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49 inverse=True)
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50 filenames = multi_fnmatch_filter(
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51 filenames, exclude,
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52 modifier=lambda f: os.path.join(rel_dirpath, f),
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53 inverse=True)
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54
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55 for fn in filenames:
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56 full_fn = os.path.join(dirpath, fn)
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57 rel_fn = os.path.join(rel_dirpath, fn)
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58 self._importFile(full_fn, rel_fn, *args, **kwargs)
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61 def create_page(app, endpoint_dir, slug, metadata, content):
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62 path = os.path.join(app.root_dir, endpoint_dir, slug)
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63 logging.debug("Creating page: %s" % os.path.relpath(path, app.root_dir))
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64 header = yaml.dump(metadata)
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65 os.makedirs(os.path.dirname(path), 0o755, True)
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66 with codecs.open(path, 'w', encoding='utf8') as fp:
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67 fp.write("---\n")
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68 fp.write(header)
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69 fp.write("---\n")
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70 fp.write(content)
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