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Fix autolinking failure on fresh model install (resolves #1138)

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On fresh install via subprocess, pip.get_installed_distributions()
won't show new model, so is_package check in link command fails.
Solution for now is to get model package path explicitly and pass it to
link command.
This commit is contained in:
ines 2017-08-09 11:52:38 +02:00 committed by Matthew Honnibal
parent ae1ad81069
commit 5750f62d0a
2 changed files with 8 additions and 4 deletions
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8
spacy/cli/download.py
View File

@ -8,7 +8,7 @@ import subprocess
import sys
from .link import link
from ..util import prints
from ..util import prints, get_package_path
from .. import about
@ -32,7 +32,11 @@ def download(cmd, model, direct=False):
version = get_version(model_name, compatibility)
download_model('{m}-{v}/{m}-{v}.tar.gz'.format(m=model_name, v=version))
try:
link(None, model_name, model, force=True)
# Get package path here because link uses
# pip.get_installed_distributions() to check if model is a package,
# which fails if model was just installed via subprocess
package_path = get_package_path(model_name)
link(None, model_name, model, force=True, model_path=package_path)
except:
# Dirty, but since spacy.download and the auto-linking is mostly
# a convenience wrapper, it's best to show a success message and

4
spacy/cli/link.py
View File

@ -14,7 +14,7 @@ from .. import util
link_name=("name of shortuct link to create", "positional", None, str),
force=("force overwriting of existing link", "flag", "f", bool)
)
def link(cmd, origin, link_name, force=False):
def link(cmd, origin, link_name, force=False, model_path=None):
"""
Create a symlink for models within the spacy/data directory. Accepts
either the name of a pip package, or the local path to the model data
@ -23,7 +23,7 @@ def link(cmd, origin, link_name, force=False):
if util.is_package(origin):
model_path = util.get_package_path(origin)
else:
model_path = Path(origin)
model_path = Path(origin) if model_path is None else Path(model_path)
if not model_path.exists():
prints("The data should be located in %s" % path2str(model_path),
title="Can't locate model data", exits=1)