# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
+from __future__ import unicode_literals
+
from librarian import ValidationError, NoDublinCore, ParseError, NoProvider
from librarian import RDFNS
+from librarian.cover import make_cover
from librarian import dcparser
from xml.parsers.expat import ExpatError
import os
import re
-from StringIO import StringIO
+import six
+
class WLDocument(object):
LINE_SWAP_EXPR = re.compile(r'/\s', re.MULTILINE | re.UNICODE)
provider = None
- def __init__(self, edoc, parse_dublincore=True, provider=None, strict=False):
+ def __init__(self, edoc, parse_dublincore=True, provider=None,
+ strict=False, meta_fallbacks=None):
self.edoc = edoc
self.provider = provider
self.rdf_elem = root_elem.find(dc_path)
if self.rdf_elem is None:
- raise NoDublinCore('Document has no DublinCore - which is required.')
+ raise NoDublinCore("Document must have a '%s' element." % RDFNS('RDF'))
self.book_info = dcparser.BookInfo.from_element(
- self.rdf_elem, strict=strict)
+ self.rdf_elem, fallbacks=meta_fallbacks, strict=strict)
else:
self.book_info = None
@classmethod
- def from_string(cls, xml, *args, **kwargs):
- return cls.from_file(StringIO(xml), *args, **kwargs)
+ def from_bytes(cls, xml, *args, **kwargs):
+ return cls.from_file(six.BytesIO(xml), *args, **kwargs)
@classmethod
- def from_file(cls, xmlfile, parse_dublincore=True, provider=None):
+ def from_file(cls, xmlfile, *args, **kwargs):
# first, prepare for parsing
- if isinstance(xmlfile, basestring):
+ if isinstance(xmlfile, six.text_type):
file = open(xmlfile, 'rb')
try:
data = file.read()
else:
data = xmlfile.read()
- if not isinstance(data, unicode):
+ if not isinstance(data, six.text_type):
data = data.decode('utf-8')
data = data.replace(u'\ufeff', '')
try:
parser = etree.XMLParser(remove_blank_text=False)
- tree = etree.parse(StringIO(data.encode('utf-8')), parser)
+ tree = etree.parse(six.BytesIO(data.encode('utf-8')), parser)
- return cls(tree, parse_dublincore=parse_dublincore, provider=provider)
- except (ExpatError, XMLSyntaxError, XSLTApplyError), e:
+ return cls(tree, *args, **kwargs)
+ except (ExpatError, XMLSyntaxError, XSLTApplyError) as e:
raise ParseError(e)
def swap_endlines(self):
if self.book_info is None:
raise NoDublinCore('No Dublin Core in document.')
for part_uri in self.book_info.parts:
- yield self.from_file(self.provider.by_uri(part_uri),
- provider=self.provider)
+ yield self.from_file(self.provider.by_uri(part_uri), provider=self.provider)
def chunk(self, path):
# convert the path to XPath
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()
- return etree.tostring(self.edoc, encoding=unicode, pretty_print=True)
+ return etree.tostring(self.edoc, encoding='unicode', pretty_print=True)
def merge_chunks(self, chunk_dict):
unmerged = []
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) ) )
+ except Exception as e:
+ unmerged.append(repr((key, xpath, e)))
return unmerged
- def clean_ed_note(self):
+ def clean_ed_note(self, note_tag='nota_red'):
""" 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'))):
+ for node in self.edoc.xpath('|'.join('//%s//%s' % (note_tag, tag) for tag in
+ ('pa', 'pe', 'pr', 'pt', 'begin', 'end', 'motyw'))):
tail = node.tail
node.clear()
node.tag = 'span'
"""
if self.book_info is None:
raise NoDublinCore('No Dublin Core in document.')
- persons = set(self.book_info.editors +
- self.book_info.technical_editors)
+ persons = set(self.book_info.editors + self.book_info.technical_editors)
for child in self.parts():
persons.update(child.editors())
if None in persons:
from librarian import fb2
return fb2.transform(self, *args, **kwargs)
- def save_output_file(self, output_file, output_path=None,
- output_dir_path=None, make_author_dir=False, ext=None):
+ def as_cover(self, cover_class=None, *args, **kwargs):
+ if cover_class is None:
+ cover_class = make_cover
+ return cover_class(self.book_info, *args, **kwargs).output_file()
+
+ # for debugging only
+ def latex_dir(self, *args, **kwargs):
+ kwargs['latex_dir'] = True
+ from librarian import pdf
+ return pdf.transform(self, *args, **kwargs)
+
+ 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, six.text_type(self.book_info.author).encode('utf-8'))
+ save_path = os.path.join(save_path, self.book_info.url.slug)
if ext:
save_path += '.%s' % ext
else:
fnp / librarian.git / blobdiff