integrate with sputnik

requirements.txt

@@ -10,4 +10,4 @@ plac
 six
 ujson
 cloudpickle
-sputnik>=0.6.4,<0.7.0
+sputnik>=0.7.0,<0.8.0

setup.py

@@ -271,7 +271,7 @@ def setup_package():
             ext_modules=ext_modules,
             install_requires=['numpy', 'murmurhash>=0.26,<0.27', 'cymem>=1.30,<1.31', 'preshed>=0.46.1,<0.47',
                               'thinc>=4.2.0,<4.3.0', 'text_unidecode', 'plac', 'six',
-                              'ujson', 'cloudpickle', 'sputnik>=0.6.4,<0.7.0'],
+                              'ujson', 'cloudpickle', 'sputnik>=0.7.0,<0.8.0'],
             cmdclass = {
                 'build_ext': build_ext_subclass},
         )

spacy/language.py

@@ -20,7 +20,7 @@ from .syntax.ner import BiluoPushDown
 from .syntax.arc_eager import ArcEager
 
 from .attrs import TAG, DEP, ENT_IOB, ENT_TYPE, HEAD
-from .util import get_package, Package
+from .util import get_package
 
 
 class Language(object):
@@ -146,13 +146,13 @@ class Language(object):
 
     @classmethod
     def default_parser(cls, package, vocab):
-        data_dir = package.dir_path('deps', require=False)
+        data_dir = package.dir_path('deps')
         if data_dir and path.exists(data_dir):
             return Parser.from_dir(data_dir, vocab.strings, ArcEager)
 
     @classmethod
     def default_entity(cls, package, vocab):
-        data_dir = package.dir_path('ner', require=False)
+        data_dir = package.dir_path('ner')
         if data_dir and path.exists(data_dir):
             return Parser.from_dir(data_dir, vocab.strings, BiluoPushDown)
 
@@ -182,7 +182,7 @@ class Language(object):
              - Language(model='en_default ==1.0.0')
              - Language(model='en_default <1.1.0, data_dir='spacy/data')
         """
-        package = Package(data_dir)
+        package = get_package(model, data_path=data_dir)
         if load_vectors is not True:
             warn("load_vectors is deprecated", DeprecationWarning)
         if vocab in (None, True):

spacy/lemmatizer.py

@@ -8,13 +8,13 @@ except ImportError:
     import json
 
 from .parts_of_speech import NOUN, VERB, ADJ, PUNCT
-from .util import Package
+from .util import get_package
 
 
 class Lemmatizer(object):
     @classmethod
     def load(cls, pkg_or_str_or_file):
-        pkg = Package.create_or_return(pkg_or_str_or_file)
+        pkg = get_package(pkg_or_str_or_file)
         index = {}
         exc = {}
         for pos in ['adj', 'noun', 'verb']:

spacy/matcher.pyx

@@ -21,7 +21,7 @@ from .tokens.doc cimport Doc
 from .vocab cimport Vocab
 
 from .attrs import FLAG61 as U_ENT
-from .util import Package
+from .util import get_package
 
 from .attrs import FLAG60 as B2_ENT
 from .attrs import FLAG59 as B3_ENT
@@ -171,7 +171,7 @@ cdef class Matcher:
 
     @classmethod
     def load(cls, pkg_or_str_or_file, Vocab vocab):
-        package = Package.create_or_return(pkg_or_str_or_file)
+        package = get_package(pkg_or_str_or_file)
         patterns = package.load_json(('vocab', 'gazetteer.json'))
         return cls(vocab, patterns)
 

spacy/tagger.pyx

@@ -16,7 +16,7 @@ from .parts_of_speech cimport VERB, X, PUNCT, EOL, SPACE
 
 from .attrs cimport *
 
-from .util import Package
+from .util import get_package
 
  
 cpdef enum:
@@ -149,7 +149,7 @@ cdef class Tagger:
 
     @classmethod
     def load(cls, pkg_or_str_or_file, vocab):
-        pkg = Package.create_or_return(pkg_or_str_or_file)
+        pkg = get_package(pkg_or_str_or_file)
         # TODO: templates.json deprecated? not present in latest package
         templates = cls.default_templates()
         # templates = package.load_utf8(json.load,

spacy/tests/tagger/test_lemmatizer.py

@@ -5,7 +5,7 @@ import io
 import pickle
 
 from spacy.lemmatizer import Lemmatizer, read_index, read_exc
-from spacy.util import get_package, Package
+from spacy.util import get_package
 
 import pytest
 

spacy/tokenizer.pyx

@@ -17,7 +17,7 @@ cimport cython
 from . import util
 from .tokens.doc cimport Doc
 from .util import read_lang_data
-from .util import Package
+from .util import get_package
 
 
 cdef class Tokenizer:
@@ -43,7 +43,7 @@ cdef class Tokenizer:
 
     @classmethod
     def load(cls, pkg_or_str_or_file, Vocab vocab):
-        pkg = Package.create_or_return(pkg_or_str_or_file)
+        pkg = get_package(pkg_or_str_or_file)
         rules, prefix_re, suffix_re, infix_re = read_lang_data(pkg)
         prefix_re = re.compile(prefix_re)
         suffix_re = re.compile(suffix_re)

spacy/util.py

@@ -3,76 +3,27 @@ import io
 import json
 import re
 import os.path
-from contextlib import contextmanager
-import types
 
+import sputnik
+from sputnik.dir_package import DirPackage
+from sputnik.package_stub import PackageStub
+
+from . import about
 from .attrs import TAG, HEAD, DEP, ENT_IOB, ENT_TYPE
 
 
-def local_path(*dirs):
-    return os.path.abspath(os.path.join(os.path.dirname(__file__), *dirs))
+def get_package(value=None, data_path=None):
+    if data_path is None:
+        if isinstance(value, PackageStub):
+            return value
+        elif value and os.path.isdir(value):
+            return DirPackage(value)
 
+    elif value is None and data_path is not None:
+        return DirPackage(data_path)
 
-class Package(object):
-    @classmethod
-    def create_or_return(cls, me_or_arg):
-        return me_or_arg if isinstance(me_or_arg, cls) else cls(me_or_arg)
-
-    def __init__(self, data_path=None, model='en_default-1.0.3'):
-        if data_path is None:
-            data_path = local_path('data', model)
-        self.model = model
-        self.data_path = data_path
-        self._root = self.data_path
-
-    def get(self, key):
-        pass
-
-    def has_file(self, *path_parts):
-        return os.path.exists(os.path.join(self._root, *path_parts))
-
-    def file_path(self, *path_parts, **kwargs):
-        return os.path.join(self._root, *path_parts)
-
-    def dir_path(self, *path_parts, **kwargs):
-        return os.path.join(self._root, *path_parts)
-
-    def load_json(self, path_parts, default=None):
-        if not self.has_file(*path_parts):
-            if _is_error_class(default):
-                raise default(self.file_path(*path_parts))
-            elif isinstance(default, Exception):
-                raise default
-            else:
-                return default
-        with io.open(self.file_path(os.path.join(*path_parts)),
-                      mode='r', encoding='utf8') as file_:
-            return json.load(file_)
-    
-    @contextmanager
-    def open(self, path_parts, mode='r', encoding='utf8', default=IOError):
-        if not self.has_file(*path_parts):
-            if _is_error_class(default):
-                raise default(self.file_path(*path_parts))
-            elif isinstance(default, Exception):
-                raise default
-            else:
-                yield default
-        else:
-            # Enter
-            file_ = io.open(self.file_path(os.path.join(*path_parts)),
-                            mode=mode, encoding='utf8')
-            yield file_
-            # Exit
-            file_.close()
-
-
-def _is_error_class(e):
-    return isinstance(e, types.TypeType) and issubclass(e, Exception)
-
-
-def get_package(name=None, data_path=None):
-    return Package(data_path)
+    return sputnik.package('spacy', about.short_version,
+                           value or 'en_default==1.0.4', data_path=data_path)
 
 
 def normalize_slice(length, start, stop, step=None):

spacy/vocab.pyx

@@ -19,7 +19,7 @@ from .orth cimport word_shape
 from .typedefs cimport attr_t
 from .cfile cimport CFile
 from .lemmatizer import Lemmatizer
-from .util import Package
+from .util import get_package
 
 from . import attrs
 from . import symbols
@@ -49,7 +49,7 @@ cdef class Vocab:
     '''
     @classmethod
     def load(cls, pkg_or_str_or_file, get_lex_attr=None):
-        package = Package.create_or_return(pkg_or_str_or_file)
+        package = get_package(pkg_or_str_or_file)
         tag_map = package.load_json(('vocab', 'tag_map.json'), default={})
 
         lemmatizer = Lemmatizer.load(package)