import re
import shutil
import urllib
+import lxml.etree as etree
class UnicodeException(Exception):
message = unicode(args, encoding='utf-8', errors='ignore')
return message
+
class ParseError(UnicodeException):
pass
+
class ValidationError(UnicodeException):
pass
+
class NoDublinCore(ValidationError):
"""There's no DublinCore section, and it's required."""
pass
+
class NoProvider(UnicodeException):
"""There's no DocProvider specified, and it's needed."""
pass
+
class XMLNamespace(object):
- '''A handy structure to repsent names in an XML namespace.'''
+ """A handy structure to repsent names in an XML namespace."""
def __init__(self, uri):
self.uri = uri
def __str__(self):
return '%s' % self.uri
+
class EmptyNamespace(XMLNamespace):
def __init__(self):
super(EmptyNamespace, self).__init__('')
"""Represents a WL URI. Extracts slug from it."""
slug = None
- example = 'http://edukacjamedialna.edu.pl/'
- _re_wl_uri = re.compile(r'http://(www\.)?edukacjamedialna.edu.pl/'
- '(?P<slug>[-a-z0-9]+)/?$')
+ example = 'http://edukacjamedialna.edu.pl/lekcje/template'
+ _re_wl_uri = re.compile(
+ r'http://(www\.)?edukacjamedialna.edu.pl/lekcje/'
+ '(?P<slug>[-a-z0-9]+)/?$')
def __init__(self, uri):
uri = unicode(uri)
"""Contructs an URI from slug.
>>> WLURI.from_slug('a-slug').uri
- u'http://wolnelektury.pl/katalog/lektura/a-slug/'
+ u'http://edukacjamedialna.edu.pl/lekcje/a-slug/'
"""
- uri = 'http://prawokultury.pl/publikacje/%s/' % slug
+ uri = 'http://edukacjamedialna.edu.pl/lekcje/%s/' % slug
return cls(uri)
def __unicode__(self):
def __str__(self):
return self.uri
+ def canonical(self):
+ return type(self).from_slug(self.slug)
+
def __eq__(self, other):
return self.slug == other.slug
"""
def by_slug(self, slug):
- """Should return a file-like object with a WL document XML."""
+ """Should return an IOFile object with a WL document XML."""
raise NotImplementedError
def by_uri(self, uri, wluri=WLURI):
- """Should return a file-like object with a WL document XML."""
+ """Should return an IOFile object with a WL document XML."""
wluri = wluri(uri)
return self.by_slug(wluri.slug)
def by_slug(self, slug):
fname = slug + '.xml'
- return open(os.path.join(self.dir, fname))
+ return IOFile.from_filename(os.path.join(self.dir, fname))
+
+
+def get_default_bookinfo():
+ import dcparser
+ dcparser.BookInfo(
+ {RDFNS('about'): u'http://wiki.wolnepodreczniki.pl/Lektury:Template'},
+ {
+ DCNS('creator.expert'): [u'Some, Author'],
+ DCNS('creator.scenario'): [u'Some, Author'],
+ DCNS('creator.textbook'): [u'Some, Author'],
+ DCNS('title'): [u'Some Title'],
+ DCNS('subject.period'): [u'Unknown'],
+ DCNS('subject.type'): [u'Unknown'],
+ DCNS('subject.genre'): [u'Unknown'],
+ DCNS('date'): ['1970-01-01'],
+ DCNS('language'): [u'pol'],
+ # DCNS('date'): [creation_date],
+ DCNS('publisher'): [u"Fundacja Nowoczesna Polska"],
+ DCNS('description'):
+ [u"""Publikacja zrealizowana w ramach projektu
+ Wolne Lektury (http://wolnelektury.pl). Reprodukcja cyfrowa
+ wykonana przez Bibliotekę Narodową z egzemplarza
+ pochodzącego ze zbiorów BN."""],
+ DCNS('identifier.url'): [WLURI.example],
+ DCNS('rights'):
+ [u"Domena publiczna - zm. [OPIS STANU PRAWNEGO TEKSTU]"],
+ })
+
+DEFAULT_BOOKINFO = get_default_bookinfo()
-import lxml.etree as etree
-import dcparser
-
-DEFAULT_BOOKINFO = dcparser.BookInfo(
- { RDFNS('about'): u'http://wiki.wolnepodreczniki.pl/Lektury:Template'},
- {
- DCNS('creator.expert'): [u'Some, Author'],
- DCNS('creator.scenario'): [u'Some, Author'],
- DCNS('creator.textbook'): [u'Some, Author'],
- DCNS('title'): [u'Some Title'],
- DCNS('subject.period'): [u'Unknown'],
- DCNS('subject.type'): [u'Unknown'],
- DCNS('subject.genre'): [u'Unknown'],
- DCNS('date'): ['1970-01-01'],
- DCNS('language'): [u'pol'],
- # DCNS('date'): [creation_date],
- DCNS('publisher'): [u"Fundacja Nowoczesna Polska"],
- DCNS('description'):
- [u"""Publikacja zrealizowana w ramach projektu
- Wolne Lektury (http://wolnelektury.pl). Reprodukcja cyfrowa
- wykonana przez Bibliotekę Narodową z egzemplarza
- pochodzącego ze zbiorów BN."""],
- DCNS('identifier.url'): [WLURI.example],
- DCNS('rights'):
- [u"Domena publiczna - zm. [OPIS STANU PRAWNEGO TEKSTU]"] })
-
def xinclude_forURI(uri):
e = etree.Element(XINS("include"))
e.set("href", uri)
return etree.tostring(e, encoding=unicode)
+
def wrap_text(ocrtext, creation_date, bookinfo=DEFAULT_BOOKINFO):
"""Wrap the text within the minimal XML structure with a DC template."""
bookinfo.created_at = creation_date
- dcstring = etree.tostring(bookinfo.to_etree(), \
- method='xml', encoding=unicode, pretty_print=True)
+ dcstring = etree.tostring(bookinfo.to_etree(), encoding=unicode, pretty_print=True)
return u'<utwor>\n' + dcstring + u'\n<plain-text>\n' + ocrtext + \
u'\n</plain-text>\n</utwor>'
b = u'' + (element.text or '')
for child in element.iterchildren():
- e = etree.tostring(child, method='xml', encoding=unicode,
- pretty_print=True)
+ e = etree.tostring(child, encoding=unicode, pretty_print=True)
b += e
return b
'raw': serialize_raw,
}
+
def serialize_children(element, format='raw'):
return SERIALIZERS[format](element)
+
def get_resource(path):
return os.path.join(os.path.dirname(__file__), path)
-class OutputFile(object):
- """Represents a file returned by one of the converters."""
-
+class IOFile(object):
+ """ Represents a file fed as input or returned as a result. """
_string = None
_filename = None
+ _filename_tmp = False
+
+ def __init__(self, attachments=None):
+ self.attachments = attachments or {}
def __del__(self):
- if self._filename:
+ if self._filename_tmp:
os.unlink(self._filename)
def __nonzero__(self):
return self._string is not None or self._filename is not None
@classmethod
- def from_string(cls, string):
+ def from_string(cls, string, *args, **kwargs):
"""Converter returns contents of a file as a string."""
- instance = cls()
+ instance = cls(*args, **kwargs)
instance._string = string
return instance
@classmethod
- def from_filename(cls, filename):
+ def from_filename(cls, filename, *args, **kwargs):
"""Converter returns contents of a file as a named file."""
- instance = cls()
+ instance = cls(*args, **kwargs)
instance._filename = filename
return instance
temp.write(self._string)
temp.close()
self._filename = temp.name
+ self._filename_tmp = True
return self._filename
else:
return None
os.makedirs(dirname)
shutil.copy(self.get_filename(), path)
+ def dump_to(self, path, directory=None):
+ """ Path should be name for main file. """
+ self.save_as(path)
+ dirname = os.path.dirname(os.path.abspath(path))
+ for filename, attachment in self.attachments.items():
+ attachment.save_as(os.path.join(dirname, filename))
+
+
+class Format(object):
+ """ Generic format class. """
+ def __init__(self, wldoc, **kwargs):
+ self.wldoc = wldoc
+ self.customization = kwargs
+
+ def build(self):
+ raise NotImplementedError
+
class URLOpener(urllib.FancyURLopener):
version = 'FNP Librarian (http://github.com/fnp/librarian)'
fnp / librarian.git / blobdiff