Remove DateValue, drop Py<3.6, fix tests.

[librarian.git] / src / librarian / __init__.py

diff --git a/src/librarian/__init__.py b/src/librarian/__init__.py
index 119b6b1..35c54e0 100644 (file)
--- a/src/librarian/__init__.py
+++ b/src/librarian/__init__.py
@@ -15,6 +15,9 @@ import six
 from six.moves.urllib.request import FancyURLopener
 from .util import makedirs
 
+# Compatibility imports.
+from .meta.types.wluri import WLURI
+
 
 @six.python_2_unicode_compatible
 class UnicodeException(Exception):
@@ -27,20 +30,25 @@ class UnicodeException(Exception):
             message = six.text_type(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.'''
 
@@ -59,6 +67,7 @@ class XMLNamespace(object):
     def __str__(self):
         return '%s' % self.uri
 
+
 class EmptyNamespace(XMLNamespace):
     def __init__(self):
         super(EmptyNamespace, self).__init__('')
@@ -66,59 +75,17 @@ class EmptyNamespace(XMLNamespace):
     def __call__(self, tag):
         return tag
 
+
 # some common namespaces we use
 XMLNS = XMLNamespace('http://www.w3.org/XML/1998/namespace')
 RDFNS = XMLNamespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
 DCNS = XMLNamespace('http://purl.org/dc/elements/1.1/')
-XINS = XMLNamespace("http://www.w3.org/2001/XInclude")
 XHTMLNS = XMLNamespace("http://www.w3.org/1999/xhtml")
-NCXNS = XMLNamespace("http://www.daisy.org/z3986/2005/ncx/")
-OPFNS = XMLNamespace("http://www.idpf.org/2007/opf")
 PLMETNS = XMLNamespace("http://dl.psnc.pl/schemas/plmet/")
 
 WLNS = EmptyNamespace()
 
 
-@six.python_2_unicode_compatible
-class WLURI(object):
-    """Represents a WL URI. Extracts slug from it."""
-    slug = None
-
-    example = 'http://wolnelektury.pl/katalog/lektura/template/'
-    _re_wl_uri = re.compile(r'http://(www\.)?wolnelektury.pl/katalog/lektur[ay]/'
-            '(?P<slug>[-a-z0-9]+)/?$')
-
-    def __init__(self, uri):
-        uri = six.text_type(uri)
-        self.uri = uri
-        self.slug = uri.rstrip('/').rsplit('/', 1)[-1]
-
-    @classmethod
-    def strict(cls, uri):
-        match = cls._re_wl_uri.match(uri)
-        if not match:
-            raise ValidationError(u'Invalid URI (%s). Should match: %s' % (
-                        uri, cls._re_wl_uri.pattern))
-        return cls(uri)
-
-    @classmethod
-    def from_slug(cls, slug):
-        """Contructs an URI from slug.
-
-        >>> print(WLURI.from_slug('a-slug').uri)
-        http://wolnelektury.pl/katalog/lektura/a-slug/
-
-        """
-        uri = 'http://wolnelektury.pl/katalog/lektura/%s/' % slug
-        return cls(uri)
-
-    def __str__(self):
-        return self.uri
-
-    def __eq__(self, other):
-        return self.slug == other.slug
-
-
 class DocProvider(object):
     """Base class for a repository of XML files.
 
@@ -129,11 +96,6 @@ class DocProvider(object):
         """Should return a file-like 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."""
-        wluri = wluri(uri)
-        return self.by_slug(wluri.slug)
-
 
 class DirDocProvider(DocProvider):
     """ Serve docs from a directory of files in form <slug>.xml """
@@ -147,61 +109,6 @@ class DirDocProvider(DocProvider):
         return open(os.path.join(self.dir, fname), 'rb')
 
 
-from . import dcparser
-
-DEFAULT_BOOKINFO = dcparser.BookInfo(
-        { RDFNS('about'): u'http://wiki.wolnepodreczniki.pl/Lektury:Template'},
-        { DCNS('creator'): [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)
-
-    return u'<utwor>\n' + dcstring + u'\n<plain-text>\n' + ocrtext + \
-        u'\n</plain-text>\n</utwor>'
-
-
-def serialize_raw(element):
-    b = u'' + (element.text or '')
-
-    for child in element.iterchildren():
-        e = etree.tostring(child, method='xml', encoding='unicode',
-                pretty_print=True)
-        b += e
-
-    return b
-
-SERIALIZERS = {
-    '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)
 
@@ -276,4 +183,6 @@ class OutputFile(object):
 
 class URLOpener(FancyURLopener):
     version = 'FNP Librarian (http://github.com/fnp/librarian)'
+
+
 urllib._urlopener = URLOpener()