def __init__(self, f, url, settings, processor=None):
"""The Post class __init__
:param f: the path to the post file
:param settings: the blog settings
:param processor: the processor to render post's contents
:processor type: class
:raises: PostError
"""
try:
_f = codecs.open(f, mode='r', encoding='utf-8')
except:
raise PostError('Unable to open file. Hint: isn\'t it UTF-8 encoded?')
metadata = settings.POST_DEFAULTS
# Set metadata to the app defaults
self['metadata'] = metadata.copy()
self.f = _f.read()
if not self.f.startswith(HEADER_MARK):
raise PostError('Post file invalid, no header found.')
_, metadata, self['raw'] = self.f.split(HEADER_MARK, 2)
# update the metadata with the header's contents
self['metadata'].update(yaml.load(metadata))
# TODO auto determine processor based on metadata['markup']
if processor:
p = processor()
self = p.process(self)
# Partial refactoring
filename = os.path.basename(f)
name, extension = os.path.splitext(filename)
# TODO add sanity check on source filename (count of - ...)
self['output_path'] = self._post_path(name, settings.OUTPUT_PATH)
self['url'] = "%s%s" % (url, self._post_url(name))
self['id'] = Atom.gen_id(self)
def _do_posts(self):
"""Do the posts generation.
"""
self.logger.info("Rendering posts...")
self.logger.info("Using %s as source of content." % (self.settings.CONTENT_PATH,))
for f in glob.glob("%s/*.%s" % (self.settings.CONTENT_PATH,self.settings.SRC_EXT)):
filename = os.path.basename(f)
# TODO add sanity check on source filename (count of - ...)
post_path = os.path.sep.join([self.settings.CONTENT_PATH] + filename.split('-')[:2])
newfilename = "%s.html" % (os.path.splitext(filename)[0],)
self.logger.info("Processing %s..." % (filename,))
post = Post(f, self.settings.POST_DEFAULTS, processor.MarkdownProcessor)
post['url'] = "%s%s" % (self.blog_url, self._post_url(newfilename))
post['id'] = Atom.gen_id(post)
self.posts.append(post)
# cache the tags of the current post
for t in post['metadata']['tags']:
if t not in self.tags.keys():
self.tags[t] = Tag(tag=t, url=self._tag_url(t), posts=[post])
else:
self.tags[t]['posts'].append(post)
# cache the author of the current post
author = post['metadata']['author']
if author not in self.authors.keys():
self.authors[author] = Author(author=author,url=self._author_url(author), posts=[post])
else:
self.authors[author].append(post)
# make sure we have the final path created
if not os.path.exists(post_path) or not os.path.isdir(post_path):
self.logger.debug("Output directory %s not found, creating" % (post_path,))
os.makedirs(post_path)
self.tpl_vars.update({'post': post})
self.logger.debug("tpl_vars: %s" % (self.tpl_vars,))
output = self.jenv.get_template(self.settings.TEMPLATES['post']).render(self.tpl_vars)
self.logger.info("Generating output file in %s" % (self._post_path(filename),))
self._write_file(self._post_path(filename), output)
self.tpl_vars.pop('post') # remove the aded key
