mirror of
https://github.com/explosion/spaCy.git
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59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
# coding: utf8
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from __future__ import unicode_literals
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import pip
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from pathlib import Path
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from distutils.sysconfig import get_python_lib
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from .. import util
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def link(origin, link_name, force=False):
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print("Linking", origin, link_name)
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if is_package(origin):
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link_package(origin, link_name, force)
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else:
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symlink(origin, link_name, force)
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def link_package(origin, link_name, force=False):
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package_path = get_python_lib()
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meta = get_meta(package_path, origin)
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data_dir = origin + '-' + meta['version']
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model_path = Path(package_path) / origin / data_dir
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symlink(model_path, link_name, force)
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def symlink(model_path, link_name, force):
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if not Path(model_path).exists():
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util.sys_exit(
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"The data should be located in {p}".format(p=model_path),
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title="Can't locate model data")
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link_path = util.get_data_path() / link_name
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if link_path.exists() and not force:
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util.sys_exit(
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"To overwrite an existing link, use the --force flag.",
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title="Link {l} already exists".format(l=link_name))
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elif link_path.exists():
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link_path.unlink()
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link_path.symlink_to(model_path)
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util.print_msg(
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"{a} --> {b}".format(a=model_path.as_posix(), b=link_path.as_posix()),
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"You can now load the model via spacy.load('{l}').".format(l=link_name),
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title="Linking successful")
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def get_meta(package_path, package):
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meta = util.parse_package_meta(package_path, package)
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return meta
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def is_package(origin):
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packages = pip.get_installed_distributions()
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for package in packages:
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if package.project_name.replace('-', '_') == origin:
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return True
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return False
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