untangle data_path/via

spacy/en/download.py

@@ -6,6 +6,8 @@ import shutil
 
 import plac
 import sputnik
+from sputnik.package_list import (PackageNotFoundException,
+                                  CompatiblePackageNotFoundException)
 
 from .. import about
 
@@ -22,28 +24,21 @@ def migrate(path):
             os.unlink(os.path.join(path, filename))
 
 
-def link(package, path):
-    if os.path.exists(path):
-        if os.path.isdir(path):
-            shutil.rmtree(path)
-        else:
-            os.unlink(path)
-
-    if not hasattr(os, 'symlink'):  # not supported by win+py27
-        shutil.copytree(package.dir_path('data'), path)
-    else:
-        os.symlink(package.dir_path('data'), path)
-
-
 @plac.annotations(
     force=("Force overwrite", "flag", "f", bool),
 )
 def main(data_size='all', force=False):
-    path = os.path.dirname(os.path.abspath(__file__))
-
     if force:
         sputnik.purge(about.__name__, about.__version__)
 
+    try:
+        sputnik.package(about.__name__, about.__version__, about.__default_model__)
+        print("Model already installed. Please run 'python -m "
+              "spacy.en.download --force' to reinstall.", file=sys.stderr)
+        sys.exit(1)
+    except PackageNotFoundException, CompatiblePackageNotFoundException:
+        pass
+
     package = sputnik.install(about.__name__, about.__version__, about.__default_model__)
 
     try:
@@ -54,7 +49,7 @@ def main(data_size='all', force=False):
         sys.exit(1)
 
     # FIXME clean up old-style packages
-    migrate(path)
+    migrate(os.path.dirname(os.path.abspath(__file__)))
 
     print("Model successfully installed.", file=sys.stderr)
 

spacy/language.py

@@ -155,7 +155,6 @@ class Language(object):
             return Parser.from_dir(data_dir, vocab.strings, BiluoPushDown)
 
     def __init__(self,
-        via=None,
         data_dir=None,
         vocab=None,
         tokenizer=None,
@@ -172,9 +171,9 @@ class Language(object):
            1) by calling a Language subclass
              - spacy.en.English()
 
-           2) by calling a Language subclass with via (previously: data_dir)
+           2) by calling a Language subclass with data_dir
              - spacy.en.English('my/model/root')
-             - spacy.en.English(via='my/model/root')
+             - spacy.en.English(data_dir='my/model/root')
 
            3) by package name
              - spacy.load('en_default')
@@ -185,15 +184,11 @@ class Language(object):
              - spacy.load('en_default==1.0.0', via='/my/package/root')
         """
 
-        if data_dir is not None and via is None:
-            warn("Use of data_dir is deprecated, use via instead.", DeprecationWarning)
-            via = data_dir
-
         if package is None:
-            if via is None:
+            if data_dir is None:
                 package = util.get_package_by_name()
             else:
-                package = util.get_package(via)
+                package = util.get_package(data_dir)
 
         if load_vectors is not True:
             warn("load_vectors is deprecated", DeprecationWarning)

spacy/matcher.pyx

@@ -170,8 +170,8 @@ cdef class Matcher:
     cdef object _patterns
 
     @classmethod
-    def load(cls, via, Vocab vocab):
-        return cls.from_package(get_package(via), vocab=vocab)
+    def load(cls, data_dir, Vocab vocab):
+        return cls.from_package(get_package(data_dir), vocab=vocab)
 
     @classmethod
     def from_package(cls, package, Vocab vocab):

spacy/tagger.pyx

@@ -148,8 +148,8 @@ cdef class Tagger:
         return cls(vocab, model)
 
     @classmethod
-    def load(cls, via, vocab):
-        return cls.from_package(get_package(via), vocab=vocab)
+    def load(cls, data_dir, vocab):
+        return cls.from_package(get_package(data_dir), vocab=vocab)
 
     @classmethod
     def from_package(cls, pkg, vocab):

spacy/tests/conftest.py

@@ -7,11 +7,11 @@ import os
 @pytest.fixture(scope="session")
 def EN():
     if os.environ.get('SPACY_DATA'):
-        data_path = os.environ.get('SPACY_DATA')
+        data_dir = os.environ.get('SPACY_DATA')
     else:
-        data_path = None
-    print("Load EN from %s" % data_path)
-    return English(data_dir=data_path)
+        data_dir = None
+    print("Load EN from %s" % data_dir)
+    return English(data_dir=data_dir)
 
 
 def pytest_addoption(parser):

spacy/tests/serialize/test_packer.py

@@ -13,6 +13,7 @@ from spacy.tokenizer import Tokenizer
 from os import path
 import os
 
+from spacy import util
 from spacy.attrs import ORTH, SPACY, TAG, DEP, HEAD
 from spacy.serialize.packer import Packer
 
@@ -21,11 +22,13 @@ from spacy.serialize.bits import BitArray
 
 @pytest.fixture
 def vocab():
-    if os.environ.get('SPACY_DATA'):
-        data_path = os.environ.get('SPACY_DATA')
+    data_dir = os.environ.get('SPACY_DATA')
+    if data_dir is None:
+        package = util.get_package_by_name()
     else:
-        data_path = None
-    vocab = English.default_vocab(package=data_path)
+        package = util.get_package(data_dir)
+
+    vocab = English.default_vocab(package=package)
     lex = vocab['dog']
     assert vocab[vocab.strings['dog']].orth_ == 'dog'
     lex  = vocab['the']

spacy/tests/tagger/test_lemmatizer.py

@@ -5,23 +5,23 @@ import io
 import pickle
 
 from spacy.lemmatizer import Lemmatizer, read_index, read_exc
-from spacy.util import get_package
+from spacy import util
 
 import pytest
 
 
 @pytest.fixture
 def package():
-    if os.environ.get('SPACY_DATA'):
-        data_path = os.environ.get('SPACY_DATA')
+    data_dir = os.environ.get('SPACY_DATA')
+    if data_dir is None:
+        return util.get_package_by_name()
     else:
-        data_path = None
-    return get_package(data_path=data_path)
+        return util.get_package(data_dir)
 
 
 @pytest.fixture
 def lemmatizer(package):
-    return Lemmatizer.load(package)
+    return Lemmatizer.from_package(package)
 
 
 def test_read_index(package):

spacy/tests/website/conftest.py

@@ -7,10 +7,10 @@ import os
 def nlp():
     from spacy.en import English
     if os.environ.get('SPACY_DATA'):
-        data_path = os.environ.get('SPACY_DATA')
+        data_dir = os.environ.get('SPACY_DATA')
     else:
-        data_path = None
-    return English(data_dir=data_path)
+        data_dir = None
+    return English(data_dir=data_dir)
 
 
 @pytest.fixture()

spacy/tests/website/test_home.py

@@ -11,13 +11,13 @@ def token(doc):
 
 def test_load_resources_and_process_text():
     if os.environ.get('SPACY_DATA'):
-        data_path = os.environ.get('SPACY_DATA')
+        data_dir = os.environ.get('SPACY_DATA')
     else:
-        data_path = None
-    print("Load EN from %s" % data_path)
+        data_dir = None
+    print("Load EN from %s" % data_dir)
  
     from spacy.en import English
-    nlp = English(data_dir=data_path)
+    nlp = English(data_dir=data_dir)
     doc = nlp('Hello, world. Here are two sentences.')
 
 

spacy/tokenizer.pyx

@@ -42,8 +42,8 @@ cdef class Tokenizer:
         return (self.__class__, args, None, None)
 
     @classmethod
-    def load(cls, via, Vocab vocab):
-        return cls.from_package(get_package(via), vocab=vocab)
+    def load(cls, data_dir, Vocab vocab):
+        return cls.from_package(get_package(data_dir), vocab=vocab)
 
     @classmethod
     def from_package(cls, package, Vocab vocab):

spacy/util.py

@@ -14,10 +14,10 @@ from . import about
 from .attrs import TAG, HEAD, DEP, ENT_IOB, ENT_TYPE
 
 
-def get_package():
-    if not isinstance(via, six.string_types):
-        raise RuntimeError('via must be a string')
-    return DirPackage(via)
+def get_package(data_dir):
+    if not isinstance(data_dir, six.string_types):
+        raise RuntimeError('data_dir must be a string')
+    return DirPackage(data_dir)
 
 
 def get_package_by_name(name=None, via=None):

spacy/vocab.pyx

@@ -48,8 +48,8 @@ cdef class Vocab:
     '''A map container for a language's LexemeC structs.
     '''
     @classmethod
-    def load(cls, via, get_lex_attr=None):
-        return cls.from_package(get_package(via), get_lex_attr=get_lex_attr)
+    def load(cls, data_dir, get_lex_attr=None):
+        return cls.from_package(get_package(data_dir), get_lex_attr=get_lex_attr)
 
     @classmethod
     def from_package(cls, package, get_lex_attr=None):