class WLPictureURI(WLURI):
- _re_wl_uri = re.compile('http://wolnelektury.pl/katalog/obraz/(?P<slug>[-a-z0-9]+)/?$')
-
- @classmethod
- def from_slug(cls, slug):
- uri = 'http://wolnelektury.pl/katalog/obraz/%s/' % slug
- return cls(uri)
+ _re_wl_uri = re.compile(
+ 'http://wolnelektury.pl/katalog/obraz/(?P<slug>[-a-z0-9]+)/?$'
+ )
+ template = 'http://wolnelektury.pl/katalog/obraz/%s/'
def as_wlpictureuri_strict(text):
Field(DCNS('language'), 'language', required=False),
Field(DCNS('subject.period'), 'epochs', salias='epoch', multiple=True),
Field(DCNS('subject.type'), 'kinds', salias='kind', multiple=True),
- Field(DCNS('subject.genre'), 'genres', salias='genre', multiple=True, required=False),
- Field(DCNS('subject.style'), 'styles', salias='style', multiple=True, required=False),
+ Field(DCNS('subject.genre'), 'genres', salias='genre', multiple=True,
+ required=False),
+ Field(DCNS('subject.style'), 'styles', salias='style', multiple=True,
+ required=False),
Field(DCNS('format.dimensions'), 'dimensions', required=False),
Field(DCNS('format.checksum.sha1'), 'sha1', required=True),
Field(DCNS('description.medium'), 'medium', required=False),
- Field(DCNS('description.dimensions'), 'original_dimensions', required=False),
+ Field(DCNS('description.dimensions'), 'original_dimensions',
+ required=False),
Field(DCNS('format'), 'mime_type', required=False),
- Field(DCNS('identifier.url'), 'url', WLPictureURI, strict=as_wlpictureuri_strict)
+ Field(DCNS('identifier.url'), 'url', WLPictureURI,
+ strict=as_wlpictureuri_strict)
)
MIME = ['image/gif', 'image/jpeg', 'image/png',
'application/x-shockwave-flash', 'image/psd', 'image/bmp',
'image/tiff', 'image/tiff', 'application/octet-stream',
- 'image/jp2', 'application/octet-stream', 'application/octet-stream',
- 'application/x-shockwave-flash', 'image/iff', 'image/vnd.wap.wbmp', 'image/xbm']
+ 'image/jp2', 'application/octet-stream',
+ 'application/octet-stream', 'application/x-shockwave-flash',
+ 'image/iff', 'image/vnd.wap.wbmp', 'image/xbm']
def __init__(self, dir_):
super(ImageStore, self).__init__()
try:
i = self.MIME.index(mime_type)
except ValueError:
- err = ValueError("Picture %s has unknown mime type: %s" % (slug, mime_type))
+ err = ValueError(
+ "Picture %s has unknown mime type: %s"
+ % (slug, mime_type)
+ )
err.slug = slug
err.mime_type = mime_type
raise err
dc_path = './/' + RDFNS('RDF')
if root_elem.tag != 'picture':
- raise ValidationError("Invalid root element. Found '%s', should be 'picture'" % root_elem.tag)
+ raise ValidationError(
+ "Invalid root element. Found '%s', should be 'picture'"
+ % root_elem.tag
+ )
if parse_dublincore:
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 has no DublinCore - which is required."
+ )
self.picture_info = PictureInfo.from_element(self.rdf_elem)
else:
parser = etree.XMLParser(remove_blank_text=False)
tree = etree.parse(six.BytesIO(data.encode('utf-8')), parser)
- me = cls(tree, parse_dublincore=parse_dublincore, image_store=image_store)
+ me = cls(tree, parse_dublincore=parse_dublincore,
+ image_store=image_store)
me.load_frame_info()
return me
except (ExpatError, XMLSyntaxError, XSLTApplyError) as e:
@property
def mime_type(self):
if self.picture_info is None:
- raise ValueError('DC is not loaded, hence we don\'t know the image type')
+ raise ValueError(
+ "DC is not loaded, hence we don't know the image type."
+ )
return self.picture_info.mime_type
@property
return [[0, 0], [-1, -1]]
def has_all_props(node, props):
- return reduce(and_, map(lambda prop: prop in node.attrib, props))
+ return six.moves.reduce(
+ and_, map(lambda prop: prop in node.attrib, props)
+ )
if not has_all_props(area, ['x1', 'x2', 'y1', 'y2']):
return None
def partiter(self):
"""
- Iterates the parts of this picture and returns them and their metadata
+ Iterates the parts of this picture and returns them
+ and their metadata.
"""
# omg no support for //sem[(@type='theme') or (@type='object')] ?
for part in list(self.edoc.iterfind("//sem[@type='theme']")) +\
return x.decode('utf-8')
else:
return x
- pd['object'] = part.attrib['type'] == 'object' and want_unicode(part.attrib.get('object', u'')) or None
- pd['themes'] = part.attrib['type'] == 'theme' and [part.attrib.get('theme', u'')] or []
+ pd['object'] = (
+ part.attrib['type'] == 'object'
+ and want_unicode(part.attrib.get('object', u''))
+ or None
+ )
+ pd['themes'] = (
+ part.attrib['type'] == 'theme'
+ and [part.attrib.get('theme', u'')]
+ or []
+ )
yield pd
def load_frame_info(self):
k = self.edoc.find("//sem[@object='kadr']")
-
+
if k is not None:
clip = self.get_sem_coords(k)
self.frame = clip
frm = Element("sem", {"type": "frame"})
- frm.append(k.iter("div").next())
+ frm.append(next(k.iter("div")))
self.edoc.getroot().append(frm)
k.getparent().remove(k)
else:
fnp / librarian.git / blobdiff