spaCy/spacy/cli/validate.py

124 lines
4.6 KiB
Python

# coding: utf8
from __future__ import unicode_literals
import requests
import pkg_resources
from pathlib import Path
from ..compat import path2str
from ..util import prints, get_data_path, read_json
from .. import about
def validate(cmd):
"""Validate that the currently installed version of spaCy is compatible
with the installed models. Should be run after `pip install -U spacy`.
"""
r = requests.get(about.__compatibility__)
if r.status_code != 200:
prints("Couldn't fetch compatibility table.",
title="Server error (%d)" % r.status_code, exits=1)
compat = r.json()['spacy']
all_models = set()
for spacy_v, models in dict(compat).items():
all_models.update(models.keys())
for model, model_vs in models.items():
compat[spacy_v][model] = [reformat_version(v) for v in model_vs]
current_compat = compat[about.__version__]
model_links = get_model_links(current_compat)
model_pkgs = get_model_pkgs(current_compat, all_models)
incompat_links = {l for l, d in model_links.items() if not d['compat']}
incompat_models = {d['name'] for _, d in model_pkgs.items() if not d['compat']}
incompat_models.update([d['name'] for _, d in model_links.items() if not d['compat']])
na_models = [m for m in incompat_models if m not in current_compat]
update_models = [m for m in incompat_models if m in current_compat]
prints(path2str(Path(__file__).parent.parent),
title="Installed models (spaCy v{})".format(about.__version__))
if model_links or model_pkgs:
print(get_row('TYPE', 'NAME', 'MODEL', 'VERSION', ''))
for name, data in model_pkgs.items():
print(get_model_row(current_compat, name, data, 'package'))
for name, data in model_links.items():
print(get_model_row(current_compat, name, data, 'link'))
else:
prints("No models found in your current environment.", exits=0)
if update_models:
cmd = ' python -m spacy download {}'
print("\n Use the following commands to update the model packages:")
print('\n'.join([cmd.format(pkg) for pkg in update_models]))
if na_models:
prints("The following models are not available for spaCy v{}: {}"
.format(about.__version__, ', '.join(na_models)))
if incompat_links:
prints("You may also want to overwrite the incompatible links using "
"the `spacy link` command with `--force`, or remove them from "
"the data directory. Data path: {}"
.format(path2str(get_data_path())))
def get_model_links(compat):
links = {}
data_path = get_data_path()
if data_path:
models = [p for p in data_path.iterdir() if is_model_path(p)]
for model in models:
meta_path = Path(model) / 'meta.json'
if not meta_path.exists():
continue
meta = read_json(meta_path)
link = model.parts[-1]
name = meta['lang'] + '_' + meta['name']
links[link] = {'name': name, 'version': meta['version'],
'compat': is_compat(compat, name, meta['version'])}
return links
def get_model_pkgs(compat, all_models):
pkgs = {}
for pkg_name, pkg_data in pkg_resources.working_set.by_key.items():
package = pkg_name.replace('-', '_')
if package in all_models:
version = pkg_data.version
pkgs[pkg_name] = {'name': package, 'version': version,
'compat': is_compat(compat, package, version)}
return pkgs
def get_model_row(compat, name, data, type='package'):
tpl_row = ' {:<10}' + (' {:<20}' * 4)
tpl_red = '\x1b[38;5;1m{}\x1b[0m'
tpl_green = '\x1b[38;5;2m{}\x1b[0m'
if data['compat']:
comp = tpl_green.format('')
version = tpl_green.format(data['version'])
else:
comp = '--> {}'.format(compat.get(data['name'], ['n/a'])[0])
version = tpl_red.format(data['version'])
return get_row(type, name, data['name'], version, comp)
def get_row(*args):
tpl_row = ' {:<10}' + (' {:<20}' * 4)
return tpl_row.format(*args)
def is_model_path(model_path):
exclude = ['cache', 'pycache', '__pycache__']
name = model_path.parts[-1]
return model_path.is_dir() and name not in exclude and not name.startswith('.')
def is_compat(compat, name, version):
return name in compat and version in compat[name]
def reformat_version(version):
if version.endswith('-alpha'):
return version.replace('-alpha', 'a0')
return version.replace('-alpha', 'a')