mirror of https://github.com/explosion/spaCy.git
57 lines
2.3 KiB
Python
57 lines
2.3 KiB
Python
# coding: utf8
|
|
from __future__ import unicode_literals
|
|
|
|
import plac
|
|
from pathlib import Path
|
|
from wasabi import Printer
|
|
|
|
from ._messages import Messages
|
|
from ..compat import symlink_to, path2str
|
|
from .. import util
|
|
|
|
|
|
@plac.annotations(
|
|
origin=("package name or local path to model", "positional", None, str),
|
|
link_name=("name of shortuct link to create", "positional", None, str),
|
|
force=("force overwriting of existing link", "flag", "f", bool),
|
|
)
|
|
def link(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
|
|
directory. Linking models allows loading them via spacy.load(link_name).
|
|
"""
|
|
msg = Printer()
|
|
if util.is_package(origin):
|
|
model_path = util.get_package_path(origin)
|
|
else:
|
|
model_path = Path(origin) if model_path is None else Path(model_path)
|
|
if not model_path.exists():
|
|
msg.fail(
|
|
Messages.M008, Messages.M009.format(path=path2str(model_path)), exits=1
|
|
)
|
|
data_path = util.get_data_path()
|
|
if not data_path or not data_path.exists():
|
|
spacy_loc = Path(__file__).parent.parent
|
|
msg.fail(Messages.M010, Messages.M011.format(path=spacy_loc), exits=1)
|
|
link_path = util.get_data_path() / link_name
|
|
if link_path.is_symlink() and not force:
|
|
msg.fail(Messages.M012.format(name=link_name), Messages.M013, exits=1)
|
|
elif link_path.is_symlink(): # does a symlink exist?
|
|
# NB: It's important to check for is_symlink here and not for exists,
|
|
# because invalid/outdated symlinks would return False otherwise.
|
|
link_path.unlink()
|
|
elif link_path.exists(): # does it exist otherwise?
|
|
# NB: Check this last because valid symlinks also "exist".
|
|
msg.fail(Messages.M014.format(name=link_name), Messages.M015, exits=1)
|
|
details = "%s --> %s" % (path2str(model_path), path2str(link_path))
|
|
try:
|
|
symlink_to(link_path, model_path)
|
|
except: # noqa: E722
|
|
# This is quite dirty, but just making sure other errors are caught.
|
|
msg.fail(Messages.M016.format(name=link_name), Messages.M017)
|
|
msg.text(details)
|
|
raise
|
|
msg.good(Messages.M018, details)
|
|
msg.text(Messages.M019.format(name=link_name))
|