surname = parts[0]
names = []
elif len(parts) != 2:
- raise ValueError("Invalid person name. There should be at most one comma: \"%s\"." % text.encode('utf-8'))
+ raise ValueError(
+ "Invalid person name. "
+ "There should be at most one comma: \"%s\"."
+ % text.encode('utf-8')
+ )
else:
surname = parts[0]
if len(parts[1]) == 0:
# there is no non-whitespace data after the comma
- raise ValueError("Found a comma, but no names given: \"%s\" -> %r." % (text, parts))
+ raise ValueError(
+ "Found a comma, but no names given: \"%s\" -> %r."
+ % (text, parts)
+ )
names = parts[1].split()
return cls(surname, *names)
return u" ".join(self.first_names + (self.last_name,))
def __eq__(self, right):
- return self.last_name == right.last_name and self.first_names == right.first_names
+ return (self.last_name == right.last_name
+ and self.first_names == right.first_names)
def __lt__(self, other):
- return (self.last_name, self.first_names) < (other.last_name, other.first_names)
+ return ((self.last_name, self.first_names)
+ < (other.last_name, other.first_names))
def __hash__(self):
return hash((self.last_name, self.first_names))
return self.last_name
def __repr__(self):
- return 'Person(last_name=%r, first_names=*%r)' % (self.last_name, self.first_names)
+ return 'Person(last_name=%r, first_names=*%r)' % (
+ self.last_name, self.first_names
+ )
def as_date(text):
- """Dates for digitization of pictures. It seems we need the following:
-ranges: '1350-1450',
-centuries: "XVIII w.'
-half centuries/decades: '2 poł. XVIII w.', 'XVII w., l. 20'
-later-then: 'po 1450'
-circa 'ok. 1813-1814', 'ok.1876-ok.1886
-turn: 1893/1894
-for now we will translate this to some single date losing information of course.
+ """
+ Dates for digitization of pictures. It seems we need the following:
+ ranges: '1350-1450',
+ centuries: "XVIII w.'
+ half centuries/decades: '2 poł. XVIII w.', 'XVII w., l. 20'
+ later-then: 'po 1450'
+ circa 'ok. 1813-1814', 'ok.1876-ok.1886
+ turn: 1893/1894
+
+ For now we will translate this to some single date
+ losing information of course.
"""
try:
# check out the "N. poł X w." syntax
if isinstance(text, six.binary_type):
text = text.decode("utf-8")
- century_format = u"(?:([12]) *poł[.]? +)?([MCDXVI]+) *w[.,]*(?: *l[.]? *([0-9]+))?"
+ century_format = (
+ u"(?:([12]) *poł[.]? +)?([MCDXVI]+) *w[.,]*(?: *l[.]? *([0-9]+))?"
+ )
vague_format = u"(?:po *|ok. *)?([0-9]{4})(-[0-9]{2}-[0-9]{2})?"
m = re.match(century_format, text)
century = roman_to_int(m.group(2))
if half is not None:
if decade is not None:
- raise ValueError("Bad date format. Cannot specify both half and decade of century")
+ raise ValueError(
+ "Bad date format. "
+ "Cannot specify both half and decade of century."
+ )
half = int(half)
t = ((century*100 + (half-1)*50), 1, 1)
else:
raise ValueError
return DatePlus(t[0], t[1], t[2])
- except ValueError as e:
+ except ValueError:
raise ValueError("Unrecognized date format. Try YYYY-MM-DD or YYYY.")
class Field(object):
- def __init__(self, uri, attr_name, validator=as_unicode, strict=None, multiple=False, salias=None, **kwargs):
+ def __init__(self, uri, attr_name, validator=as_unicode, strict=None,
+ multiple=False, salias=None, **kwargs):
self.uri = uri
self.name = attr_name
self.validator = validator
self.multiple = multiple
self.salias = salias
- self.required = kwargs.get('required', True) and 'default' not in kwargs
+ self.required = (kwargs.get('required', True)
+ and 'default' not in kwargs)
self.default = kwargs.get('default', [] if multiple else [None])
def validate_value(self, val, strict=False):
new_values.append(nv)
return new_values
elif len(val) > 1:
- raise ValidationError("Multiple values not allowed for field '%s'" % self.uri)
+ raise ValidationError(
+ "Multiple values not allowed for field '%s'" % self.uri
+ )
elif len(val) == 0:
- raise ValidationError("Field %s has no value to assign. Check your defaults." % self.uri)
+ raise ValidationError(
+ "Field %s has no value to assign. Check your defaults."
+ % self.uri
+ )
else:
if validator is None or val[0] is None:
return val[0]
setattr(nv, 'lang', val[0].lang)
return nv
except ValueError as e:
- raise ValidationError("Field '%s' - invald value: %s" % (self.uri, e.message))
+ raise ValidationError(
+ "Field '%s' - invald value: %s"
+ % (self.uri, e.message)
+ )
- def validate(self, fdict, fallbacks=None, strict=False):
+ def validate(self, fdict, fallbacks=None, strict=False, validate_required=True):
if fallbacks is None:
fallbacks = {}
if self.uri not in fdict:
f = [fallbacks[self.salias]]
else:
f = self.default
- else:
+ elif validate_required:
raise ValidationError("Required field %s not found" % self.uri)
+ else:
+ return None
else:
f = fdict[self.uri]
class WorkInfo(six.with_metaclass(DCInfo, object)):
FIELDS = (
- Field(DCNS('creator'), 'authors', as_person, salias='author', multiple=True),
+ Field(DCNS('creator'), 'authors', as_person, salias='author',
+ multiple=True),
Field(DCNS('title'), 'title'),
Field(DCNS('type'), 'type', required=False, multiple=True),
Field(DCNS('contributor.editor'), 'editors',
as_person, salias='editor', multiple=True, required=False),
Field(DCNS('contributor.technical_editor'), 'technical_editors',
- as_person, salias='technical_editor', multiple=True, required=False),
- Field(DCNS('contributor.funding'), 'funders', salias='funder', multiple=True, required=False),
+ as_person, salias='technical_editor', multiple=True,
+ required=False),
+ Field(DCNS('contributor.funding'), 'funders', salias='funder',
+ multiple=True, required=False),
Field(DCNS('contributor.thanks'), 'thanks', required=False),
Field(DCNS('date'), 'created_at'),
- Field(DCNS('date.pd'), 'released_to_public_domain_at', as_date, required=False),
+ Field(DCNS('date.pd'), 'released_to_public_domain_at', as_date,
+ required=False),
Field(DCNS('publisher'), 'publisher', multiple=True),
Field(DCNS('language'), 'language'),
Field(DCNS('description'), 'description', required=False),
Field(DCNS('source'), 'source_name', required=False),
- Field(DCNS('source.URL'), 'source_urls', salias='source_url', multiple=True, required=False),
+ Field(DCNS('source.URL'), 'source_urls', salias='source_url',
+ multiple=True, required=False),
Field(DCNS('identifier.url'), 'url', WLURI, strict=as_wluri_strict),
Field(DCNS('rights.license'), 'license', required=False),
Field(DCNS('rights'), 'license_description'),
- Field(PLMETNS('digitisationSponsor'), 'sponsors', multiple=True, required=False),
+ Field(PLMETNS('digitisationSponsor'), 'sponsors', multiple=True,
+ required=False),
Field(WLNS('digitisationSponsorNote'), 'sponsor_note', required=False),
Field(WLNS('developmentStage'), 'stage', required=False),
)
@classmethod
def from_element(cls, rdf_tag, *args, **kwargs):
- # the tree is already parsed, so we don't need to worry about Expat errors
+ # The tree is already parsed,
+ # so we don't need to worry about Expat errors.
field_dict = {}
desc = rdf_tag.find(".//" + RDFNS('Description'))
if desc is None:
- raise NoDublinCore("There must be a '%s' element inside the RDF." % RDFNS('Description'))
+ raise NoDublinCore(
+ "There must be a '%s' element inside the RDF."
+ % RDFNS('Description')
+ )
lang = None
p = desc
return cls(desc.attrib, field_dict, *args, **kwargs)
- def __init__(self, rdf_attrs, dc_fields, fallbacks=None, strict=False):
- """rdf_attrs should be a dictionary-like object with any attributes of the RDF:Description.
- dc_fields - dictionary mapping DC fields (with namespace) to list of text values for the
- given field. """
+ def __init__(self, rdf_attrs, dc_fields, fallbacks=None, strict=False, validate_required=True):
+ """
+ rdf_attrs should be a dictionary-like object with any attributes
+ of the RDF:Description.
+ dc_fields - dictionary mapping DC fields (with namespace) to
+ list of text values for the given field.
+ """
self.about = rdf_attrs.get(RDFNS('about'))
self.fmap = {}
for field in self.FIELDS:
- value = field.validate(dc_fields, fallbacks=fallbacks, strict=strict)
+ value = field.validate(dc_fields, fallbacks=fallbacks,
+ strict=strict, validate_required=validate_required)
setattr(self, 'prop_' + field.name, value)
self.fmap[field.name] = field
if field.salias:
return object.__setattr__(self, name, newvalue)
def update(self, field_dict):
- """Update using field_dict. Verify correctness, but don't check if all
- required fields are present."""
+ """
+ Update using field_dict. Verify correctness, but don't check
+ if all required fields are present.
+ """
for field in self.FIELDS:
if field.name in field_dict:
setattr(self, field.name, field_dict[field.name])
class BookInfo(WorkInfo):
FIELDS = (
- Field(DCNS('audience'), 'audiences', salias='audience', multiple=True, required=False),
+ Field(DCNS('audience'), 'audiences', salias='audience', multiple=True,
+ required=False),
- Field(DCNS('subject.period'), 'epochs', salias='epoch', multiple=True, required=False),
- Field(DCNS('subject.type'), 'kinds', salias='kind', multiple=True, required=False),
- Field(DCNS('subject.genre'), 'genres', salias='genre', multiple=True, required=False),
+ Field(DCNS('subject.period'), 'epochs', salias='epoch', multiple=True,
+ required=False),
+ Field(DCNS('subject.type'), 'kinds', salias='kind', multiple=True,
+ required=False),
+ Field(DCNS('subject.genre'), 'genres', salias='genre', multiple=True,
+ required=False),
Field(DCNS('subject.location'), 'location', required=False),
Field(DCNS('contributor.translator'), 'translators',
as_person, salias='translator', multiple=True, required=False),
- Field(DCNS('relation.hasPart'), 'parts', WLURI, strict=as_wluri_strict, multiple=True, required=False),
- Field(DCNS('relation.isVariantOf'), 'variant_of', WLURI, strict=as_wluri_strict, required=False),
+ Field(DCNS('relation.hasPart'), 'parts', WLURI, strict=as_wluri_strict,
+ multiple=True, required=False),
+ Field(DCNS('relation.isVariantOf'), 'variant_of', WLURI,
+ strict=as_wluri_strict, required=False),
Field(DCNS('relation.coverImage.url'), 'cover_url', required=False),
- Field(DCNS('relation.coverImage.attribution'), 'cover_by', required=False),
- Field(DCNS('relation.coverImage.source'), 'cover_source', required=False),
+ Field(DCNS('relation.coverImage.attribution'), 'cover_by',
+ required=False),
+ Field(DCNS('relation.coverImage.source'), 'cover_source',
+ required=False),
# WLCover-specific.
Field(WLNS('coverBarColor'), 'cover_bar_color', required=False),
Field(WLNS('coverBoxPosition'), 'cover_box_position', required=False),
Field(WLNS('coverClass'), 'cover_class', default=['default']),
- Field(WLNS('coverLogoUrl'), 'cover_logo_urls', multiple=True, required=False),
+ Field(WLNS('coverLogoUrl'), 'cover_logo_urls', multiple=True,
+ required=False),
Field('pdf-id', 'isbn_pdf', required=False),
Field('epub-id', 'isbn_epub', required=False),
fnp / librarian.git / blobdiff