# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
-from librarian import ValidationError, NoDublinCore, ParseError, NoProvider
+from librarian import ValidationError, NoDublinCore, ParseError
from librarian import RDFNS, IOFile
from librarian import dcparser
import re
from StringIO import StringIO
+
class WLDocument(object):
LINE_SWAP_EXPR = re.compile(r'/\s', re.MULTILINE | re.UNICODE)
provider = None
_edoc = None
+
@property
def edoc(self):
if self._edoc is None:
data = data.decode('utf-8')
data = data.replace(u'\ufeff', '')
try:
- parser = etree.XMLParser(remove_blank_text=False)
+ parser = etree.XMLParser()
self._edoc = etree.parse(StringIO(data.encode('utf-8')), parser)
except (ExpatError, XMLSyntaxError, XSLTApplyError), e:
raise ParseError(e)
return self._edoc
_rdf_elem = None
+
@property
def rdf_elem(self):
if self._rdf_elem is None:
return self._rdf_elem
_book_info = None
+
@property
def book_info(self):
if not self.parse_dublincore:
self.rdf_elem, fallbacks=self.meta_fallbacks, strict=self.strict)
return self._book_info
- def __init__(self, iofile, provider=None,
- parse_dublincore=True, # shouldn't it be in a subclass?
- strict=False, # ?
- meta_fallbacks=None # ?
- ):
+ def __init__(self, iofile, provider=None, parse_dublincore=True, # shouldn't it be in a subclass?
+ strict=False, # ?
+ meta_fallbacks=None): # ?
self.source = iofile
self.provider = provider
self.parse_dublincore = parse_dublincore
self.strict = strict
self.meta_fallbacks = meta_fallbacks
- if self.edoc.getroot().tag != 'utwor':
+ root_elem = self.edoc.getroot()
+ if root_elem.tag != 'utwor':
raise ValidationError("Invalid root element. Found '%s', should be 'utwor'" % root_elem.tag)
if parse_dublincore:
self.book_info
@classmethod
def from_file(cls, xmlfile, *args, **kwargs):
- if isinstance(xmlfile, basestring):
- iofile = IOFile.from_filename(xmlfile)
- else:
- iofile = IOFile.from_file(xmlfile)
+ iofile = IOFile.from_filename(xmlfile)
return cls(iofile, *args, **kwargs)
-
def swap_endlines(self):
"""Converts line breaks in stanzas into <br/> tags."""
# only swap inside stanzas
elem.insert(0, ins)
elem.text = chunks.pop(0)
- def parts(self):
- if self.book_info is None:
- raise NoDublinCore('No Dublin Core in document.')
- if self.book_info.parts and self.provider is None:
- raise NoProvider('No document provider supplied.')
- for part_uri in self.book_info.parts:
- yield self.from_file(self.provider.by_uri(part_uri),
- provider=self.provider)
-
def chunk(self, path):
# convert the path to XPath
expr = self.path_to_xpath(path)
parts.append(part)
else:
tag, n = match.groups()
- parts.append("*[%d][name() = '%s']" % (int(n)+1, tag) )
+ parts.append("*[%d][name() = '%s']" % (int(n)+1, tag))
if parts[0] == '.':
parts[0] = ''
def update_dc(self):
if self.book_info:
parent = self.rdf_elem.getparent()
- parent.replace( self.rdf_elem, self.book_info.to_etree(parent) )
+ parent.replace(self.rdf_elem, self.book_info.to_etree(parent))
def serialize(self):
self.update_dc()
try:
xpath = self.path_to_xpath(key)
node = self.edoc.xpath(xpath)[0]
- repl = etree.fromstring(u"<%s>%s</%s>" %(node.tag, data, node.tag) )
+ repl = etree.fromstring(u"<%s>%s</%s>" % (node.tag, data, node.tag))
node.getparent().replace(node, repl)
except Exception, e:
- unmerged.append( repr( (key, xpath, e) ) )
+ # WTF xpath may be unused; also: too broad except
+ unmerged.append(repr((key, xpath, e)))
return unmerged
def clean_ed_note(self):
""" deletes forbidden tags from nota_red """
- for node in self.edoc.xpath('|'.join('//nota_red//%s' % tag for tag in
- ('pa', 'pe', 'pr', 'pt', 'begin', 'end', 'motyw'))):
+ forbidden_tags = ('pa', 'pe', 'pr', 'pt', 'begin', 'end', 'motyw')
+ for node in self.edoc.xpath('|'.join('//nota_red//%s' % tag for tag in forbidden_tags)):
tail = node.tail
node.clear()
node.tag = 'span'
node.tail = tail
- def editors(self):
- """Returns a set of all editors for book and its children.
-
- :returns: set of dcparser.Person objects
- """
- if self.book_info is None:
- raise NoDublinCore('No Dublin Core in document.')
- persons = set(self.book_info.editors +
- self.book_info.technical_editors)
- for child in self.parts():
- persons.update(child.editors())
- if None in persons:
- persons.remove(None)
- return persons
-
# Converters
def as_html(self, *args, **kwargs):
cover_class = WLCover
return cover_class(self.book_info, *args, **kwargs).output_file()
- def save_output_file(self, output_file, output_path=None,
- output_dir_path=None, make_author_dir=False, ext=None):
+ def save_output_file(self, output_file, output_path=None, output_dir_path=None, make_author_dir=False, ext=None):
if output_dir_path:
save_path = output_dir_path
if make_author_dir:
- save_path = os.path.join(save_path,
- unicode(self.book_info.author).encode('utf-8'))
- save_path = os.path.join(save_path,
- self.book_info.uri.slug)
+ save_path = os.path.join(save_path, unicode(self.book_info.author).encode('utf-8'))
+ save_path = os.path.join(save_path, self.book_info.uri.slug)
if ext:
save_path += '.%s' % ext
else:
fnp / librarian.git / blobdiff