Mercurial > piecrust2

annotate piecrust/importing/base.py @ 182:a54d3c0b5f4a

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tests: Patch `os.path.exists` and improve patching for `open`. You can specify additional modules for which to patch `open`. Also, it was incorrectly updating the opened file, even when it was opened for read only. Now it only updates the contents if the file was opened for write, and supports appending to the end. Last, it supports opening text files in binary mode.
author Ludovic Chabant <ludovic@chabant.com>
date Sun, 04 Jan 2015 14:55:41 -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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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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