Files
pipenv/pipenv/utils.py
T
2017-09-25 11:03:43 -04:00

873 lines
35 KiB
Python

# -*- coding: utf-8 -*-
import os
import hashlib
import tempfile
import sys
import click
import crayons
import delegator
import pip
import parse
import requirements
import fuzzywuzzy.process
import requests
import six
try:
from urllib.parse import urlparse
except ImportError:
from urlparse import urlparse
from piptools.resolver import Resolver
from piptools.repositories.pypi import PyPIRepository
from piptools.scripts.compile import get_pip_command
from piptools import logging
from piptools.exceptions import NoCandidateFound
from pip.exceptions import DistributionNotFound
from requests.exceptions import HTTPError
from .pep508checker import lookup
from .environments import SESSION_IS_INTERACTIVE
specifiers = [k for k in lookup.keys()]
# List of version control systems we support.
VCS_LIST = ('git', 'svn', 'hg', 'bzr')
FILE_LIST = ('http://', 'https://', 'ftp://', 'file:///')
requests = requests.Session()
# import requests
# from pyquery import PyQuery as pq
# r = requests.get('https://python3wos.appspot.com')
# d = pq(r.content)
# collected = []
# for td in [pq(t) for t in d('td')]:
# if td('a').text():
# collected.append(td('a').text().strip().split()[0])
# print(collected)
packages = [
'simplejson', 'six', 'botocore', 'python-dateutil', 'pyasn1', 'setuptools',
'requests', 'pyyaml', 'docutils', 's3transfer', 'futures', 'pip',
'jmespath', 'awscli', 'rsa', 'colorama', 'idna', 'certifi', 'urllib3',
'chardet', 'cffi', 'awscli-cwlogs', 'wheel', 'pycparser', 'enum34', 'pbr',
'cryptography', 'virtualenv', 'pytz', 'setuptools-scm', 'jinja2',
'ipaddress', 'markupsafe', 'boto3', 'asn1crypto', 'boto', 'paramiko',
'ptyprocess', 'pexpect', 'pytest-runner', 'psutil', 'flask', 'werkzeug',
'bcrypt', 'pynacl', 'sqlalchemy', 'click', 'numpy', 'pyparsing', 'lxml',
'pyopenssl', 'future', 'decorator', 'vcversioner', 'mock', 'argparse',
'pyasn1-modules', 'jsonschema', 'funcsigs', 'nose', 'tornado', 'httplib2',
'protobuf', 'pandas', 'coverage', 'psycopg2', 'pygments', 'oauth2client',
'singledispatch', 'itsdangerous', 'pytest', 'functools32', 'docopt',
'mccabe', 'babel', 'pillow', 'grpcio', 'backports-abc', 'public',
'query-string', 'redis', 'zope-interface',
'pyflakes', 'pycrypto', 'wrapt', 'django', 'selenium', 'flake8',
'html5lib', 'elasticsearch', 'markdown', 'pycodestyle',
'backports-ssl-match-hostname', 'scipy', 'websocket-client', 'lockfile',
'ipython', 'beautifulsoup4', 'gevent', 'uritemplate', 'pymysql',
'configparser', 'kombu', 'arrow', 'scikit-learn', 'greenlet', 'amqp',
'wcwidth', 'googleapis-common-protos', 'bleach',
'google-api-python-client', 'gunicorn', 'gitpython', 'typing',
'prompt-toolkit', 'google-cloud-core', 'google-gax', 'requests-oauthlib',
'stevedore', 'ordereddict', 'traitlets', 'packaging', 'pymongo',
'ipython-genutils', 'appdirs', 'celery', 'google-auth', 'cython',
'billiard', 'xmltodict', 'pickleshare', 'unittest2', 'simplegeneric',
'msgpack-python', 'snowballstemmer', 'sphinx', 'matplotlib', 'pep8',
'pylint', 'netaddr', 'flask-restful', 'oauthlib', 'linecache2', 'ply',
'traceback2', 'alabaster', 'monotonic', 'olefile', 'isort', 'astroid',
'pyjwt', 'lazy-object-proxy', 'imagesize', 'smmap2', 'gitdb2',
'incremental', 'contextlib2', 'ndg-httpsclient', 'ujson', 'unidecode',
'raven', 'blessings', 'docker-pycreds', 'ansible', 'vine', 'mako',
'netifaces', 'retrying', 'attrs', 'requests-toolbelt', 'supervisor',
'python-daemon', 'sqlparse', 'prettytable', 'iso8601', 'pytest-cov',
'cycler', 'cachetools', 'pyzmq', 'tabulate', 'google-cloud-logging',
'tqdm', 'mozsystemmonitor', 'gapic-google-cloud-logging-v2',
'blobuploader', 'tzlocal', 'tox', 'pluggy', 'xlrd', 'configobj',
'djangorestframework', 'webencodings', 'unicodecsv', 'grpcio-tools',
'pystache', 'meld3', 'mysql-python', 'uwsgi', 'oslo-utils',
'grpc-google-cloud-logging-v2', 'oslo-i18n', 'nbformat', 'statsd',
'debtcollector', 'docker-py', 'oslo-config', 'sphinxcontrib-websupport',
'pathlib2', 'parsedatetime', 'ecdsa', 'oslo-serialization',
'configargparse', 'backports-weakref', 'backports-functools-lru-cache',
'alembic', 'jupyter-core', 'cached-property', 'scandir', 'rfc3986',
'frida', 'subprocess32', 'keystoneauth1', 'thrift', 'jedi', 'ccxt',
'fabric', 'mistune', 'dnspython', 'service-identity', 'datadog',
'python-magic', 'altgraph', 'twisted', 'openpyxl', 'webob', 'macholib',
'docker', 'regex', 'python-keystoneclient',
'backports-shutil-get-terminal-size', 'zope-component', 'python-editor',
'zope-event', 'isodate', 'tensorflow', 'pika', 'anyjson', 'tldextract',
'tensorflow-tensorboard', 'pyrfc3339', 'requests-file', 'networkx',
'easyprocess', 'dockerpty', 'texttable', 'positional', 'python-augeas',
'acme', 'jdcal', 'mmh3', 'dill', 'certbot', 'termcolor', 'nbconvert',
'certbot-apache', 'ipykernel', 'python-mimeparse', 'ruamel-yaml',
'et-xmlfile', 'letsencrypt', 'opencv-python', 'cmd2', 'w3lib', 'cliff',
'jupyter-client', 'ipywidgets', 'passlib', 'gcloud', 'cssselect',
'notebook', 'python-swiftclient', 'widgetsnbextension', 'entrypoints',
'flask-sqlalchemy', 'kazoo', 'defusedxml', 'pandocfilters', 'python-gflags',
'testpath', 'python-memcached', 'keras', 'jsonpatch', 'python-novaclient',
'sympy', 'qtconsole', 'freezegun', 'whichcraft', 'docker-compose',
'binaryornot', 'blinker', 'cookiecutter', 'azure-common', 'jinja2-time',
'poyo', 'certbot-nginx', 'nltk', 'google-cloud-storage', 'sklearn',
'pyhocon', 'django-extensions', 'ua-parser', 'os-client-config',
'jupyter-console', 'inflection', 'newrelic', 'tempita', 'azure-nspkg',
'codecov', 'argh', 'sqlalchemy-migrate', 'requestsexceptions', 'geopy',
'azure-storage', 'pytest-xdist', 'jupyter', 'grpc-google-pubsub-v1',
'faker', 'execnet', 'constantly', 'grpc-google-logging-v2', 'automat',
'argcomplete', 'apipkg', 'wtforms', 'sphinx-rtd-theme', 'aiohttp',
'hyperlink', 'py4j', 'multidict', 'django-filter', 'coala', 'crcmod',
'jsonpointer', 'pytesseract', 'gax-google-pubsub-v1',
'gax-google-logging-v2', 'distribute', 'patsy', 'flask-wtf', 'waitress',
'coveralls', 'pyaml', 'bz2file', 'hjson', 'fake-useragent', 'terminado',
'pyperclip', 'repoze-lru', 'mysqlclient', 'smart-open', 'theano', 'pycurl',
'sqlobject', 'python-glanceclient', 'paste', 'python-cinderclient',
'pathspec', 'watchdog', 'testtools', 'plotly', 'python-openstackclient',
'scrapy-crawlera', 'pathtools', 'azure', 'flask-login', 'aniso8601',
'google-resumable-media', 'python-jenkins', 'slacker', 'xlsxwriter',
'async-timeout', 'pyserial', 'openstacksdk', 'python-jose', 'tenacity',
'python-slugify', 'keyring', 'pkginfo', 'pastedeploy', 'seaborn',
'eventlet', 'google-cloud-bigquery', 'h5py', 'aws-requests-auth',
'maxminddb', 's3cmd', 'django-debug-toolbar', 'flask-script',
'multi-key-dict', 'fuzzywuzzy', 'fasteners', 'youtube-dl',
'pycryptodome', 'smmap', 'gitdb', 'setuptools-git', 'pager',
'python-subunit', 'warlock', 'extras', 'capstone', 'httpretty',
'factory-boy', 'webtest', 'django-cors-headers', 'codeintel', 'suds',
'pyodbc', 'geoip2', 'filechunkio', 'fixtures', 'pysocks', 'statsmodels',
'google-auth-httplib2', 'kafka-python', 'applicationinsights', 'yarl',
'cassandra-driver', 'azure-mgmt-compute', 'pathlib', 'python-jwt', 'sh',
'flask-cors', 'shapely', 'twine', 'taskcluster', 'enum-compat',
'python-twitter', 'cookiejar', 'cookies', 'semantic-version', 'slugid',
'suds-jurko', 'joblib', 'azure-mgmt-network', 'azure-mgmt-resource',
'hiredis', 'pyhawk-with-a-single-extra-commit', 'jws', 'moto', 'bokeh',
'ipaddr', 'invoke', 'azure-mgmt-storage', 'pyxdg', 'azure-mgmt-nspkg',
'pytest-mock', 'google-cloud-pubsub', 'send2trash', 'yarg', 'subliminal',
'pydevd', 'xlwt', 'user-agents', 'python-fanart', 'bs4', 'rtorrent-python',
'django-storages', 'tmdbsimple', 'autopep8', 'pysftp', 'ipdb',
'setproctitle', 'osc-lib', 'importlib', 'validate-email', 'django-appconf',
'bottle', 'hgtools', 'stripe', 'azure-servicebus', 'marshmallow',
'voluptuous', 'ptvsd', 'jsonpickle', 'reportlab', 'python-geohash',
'dicttoxml', 'ddt', 'secretstorage', 'pytest-django', 'flexget',
'httpagentparser', 'beautifulsoup', 'azure-mgmt', 'haversine',
'flower', 'sortedcontainers', 'requests-mock',
'azure-servicemanagement-legacy', 'flask-migrate', 'pyinotify',
'carbon', 'zc-buildout', 'unittest-xml-reporting', 'parse', 'hacking',
'mxnet', 'qds-sdk', 'twilio', 'gspread', 'oslo-log', 'pytest-timeout',
'python-heatclient', 'oslo-context', 'numexpr', 'toolz', 'adal',
'troposphere', 'humanfriendly', 'path-py', 'dogpile-cache', 'plumbum',
'gapic-google-cloud-pubsub-v1', 'graphite-web', 'grpc-google-iam-v1',
'deprecation', 'mpmath', 'oslo-concurrency', 'feedparser', 'python-ldap',
'proto-google-cloud-pubsub-v1', 'pyzabbix', 'humanize', 'colorlog',
'msrestazure', 'msrest', 'python-ironicclient', 'pycountry',
'email-validator', 'hypothesis', 'coala-bears', 'phonenumbers',
'dj-database-url', 'elasticsearch-dsl', 'responses',
'python-neutronclient', 'sasl', 'django-nose', 'munch', 'pydns',
'proto-google-cloud-datastore-v1', 'apscheduler', 'django-redis',
'pytest-forked', 'python-levenshtein', 'dateparser',
'google-cloud-datastore', 'pytimeparse', 'pytest-html',
'virtualenv-clone', 'zope-deprecation', 'django-rest-swagger',
'whitenoise', 'gensim', 'python-consul', 'pypdf2', 'pydispatcher',
'scp', 'requires', 'cement', 'cx-oracle', 'graphviz', 'slackclient',
'hponeview', 'croniter', 'cssutils', 'appier', 'jsonpath-rw',
'requests-futures', 'mrjob', 'cachet', 'influxdb', 'virtualenvwrapper',
'appnope', 'pymssql', 'testfixtures', 'glob2', 'django-model-utils',
'awsebcli', 'tweepy', 'gapic-google-cloud-datastore-v1', 'coreapi',
'bkcharts', 'requests-ntlm', 'sqlalchemy-utils', 'more-itertools',
'testrepository', 'blessed', 'jsonfield', 'logilab-common',
'flake8-import-order', 'parse-type', 'clint', 'queuelib', 'robotframework',
'python-gnupg', 'tensorflow-gpu', 'jira', 'gcdt-bundler',
'azure-mgmt-redis', 'avro', 'args', 'pythonwhois', 'pyhamcrest',
'scrapy', 'ruamel-ordereddict', 'retry', 'azure-mgmt-batch',
'azure-batch', 'junit-xml', 'django-compressor', 'pyvirtualdisplay',
'python-openid', 'itypes', 'flask-cache', 'azure-mgmt-keyvault',
'pip-tools', 'apache-libcloud', 'inflect', 'django-celery', 'routes',
'google-apputils', 'bitarray', 'websockets', 'cherrypy', 'pyhive',
'os-testr', 'whoosh', 'django-braces', 'findspark', 'parsel',
'zope-exceptions', 'coreschema', 'ntlm-auth', 'fake-factory',
'enum', 'googleads', 'iptools', 'google-cloud-translate',
'google-cloud', 'pywinrm', 'google-cloud-vision', 'google-cloud-language',
'brotlipy', 'google-cloud-bigtable', 'google-cloud-error-reporting',
'oslo-messaging', 'zope-testrunner', 'google-cloud-monitoring', 'awacs',
'pydocstyle', 'lmdb', 'django-crispy-forms', 'jellyfish',
'google-cloud-speech', 'google-cloud-runtimeconfig', 'testscenarios',
'first', 'py-zabbix', 'bcdoc', 'azure-mgmt-web', 'google-cloud-dns',
'google-cloud-resource-manager', 'google-compute-engine', 'oslo-db',
'autobahn', 'ldap3', 'azure-mgmt-monitor', 'proto-google-cloud-logging-v2',
'azure-mgmt-trafficmanager', 'pypiwin32', 'azure-mgmt-cdn',
'oslo-middleware', 'azure-mgmt-authorization', 'google-cloud-spanner',
'python-json-logger', 'datetime', 'eggtestinfo', 'thriftpy', 'nosexcover',
'falcon', 'csvkit', 'ggplot', 'pyramid', 'pg8000', 'munkres', 'futurist',
'ciso8601', 'azure-graphrbac', 'python-dotenv', 'py2-ipaddress', 'peewee',
'brewer2mpl', 'dulwich', 'zeep', 'azure-mgmt-cognitiveservices',
'translationstring', 'sendgrid', 'xgboost', 'aws', 'prometheus-client',
'runcython', 'azure-mgmt-sql', 'kubernetes', 'oslo-service', 'annoy',
'oauth2', 'dbfread', 'mox3', 'wincertstore', 'initools', 'scikit-image',
'backport-collections', 'commonmark', 'pyproj', 'behave', 'qrcode',
'azure-mgmt-dns', 'azure-datalake-store',
'gapic-google-cloud-error-reporting-v1beta1', 'requests-aws4auth',
'flask-admin', 'pygame', 'cov-core', 'gapic-google-cloud-spanner-v1',
'agate', 'gapic-google-cloud-spanner-admin-database-v1',
'openstackdocstheme', 'azure-mgmt-containerregistry',
'djangorestframework-jwt',
'proto-google-cloud-error-reporting-v1beta1',
'proto-google-cloud-spanner-admin-database-v1',
'gapic-google-cloud-spanner-admin-instance-v1',
'azure-mgmt-datalake-store', 'proto-google-cloud-spanner-v1',
'proto-google-cloud-spanner-admin-instance-v1', 'runtime',
'azure-mgmt-datalake-analytics', 'oslotest', 'txaio', 'django-mptt',
'azure-keyvault', 'azure-mgmt-iothub', 'azure-mgmt-documentdb',
'oslo-policy', 'shade', 'pywavelets', 'flask-mail',
'azure-mgmt-devtestlabs', 'atx', 'azure-mgmt-scheduler', 'wand',
'azure-mgmt-datalake-nspkg', 'azure-mgmt-rdbms', 'empy',
'azure-mgmt-common', 'venusian', 'cairocffi', 'pysubnettree',
'agate-excel', 'toml', 'pyvmomi', 'oslosphinx', 'cchardet',
'requesocks', 'agate-dbf', 'openapi-codec', 'pylibmc', 'reno',
'httpbin', 'google-cloud-videointelligence', 'udatetime', 'pyroute2',
'flake8-docstrings', 'autograd', 'nodeenv', 'logutils', 'rq',
'azure-servicefabric', 'mongoengine', 'pycryptodomex', 'azure-mgmt-logic',
'leather', 'agate-sql', 'python-logstash', 'delorean', 'thrift-sasl',
'jpype1', 'shutit', 'wordsegment', 'flufl-enum', 'rjsmin', 'html2text',
'watchtower', 'pymeta3', 'netius', 'cairosvg', 'pybars3', 'recommonmark',
'uritemplate-py', 'fakeredis', 'python3-openid', 'filelock', 'jsmin',
'pipenv', 'django-environ', 'pyhs2', 'pep8-naming', 'typed-ast', 'pyusb',
'dedupe', 'dateutils', 'tablib', 'luigi', 'pysnmp', 'prettyplotlib',
'pre-commit', 'polib', 'jenkinsapi', 'rcssmin', 'ptable', 'multiprocess',
'pymc', 'pytest-metadata', 'django-oauth-toolkit', 'django-allauth',
'pygithub', 'python-crfsuite', 'python-cdb', 'pydas', 'pytest-cache',
'pyspin', 'pypi-publisher', 'pika-pool', 'pulp', 'pyinstaller',
'profilehooks', 'jenkins-job-builder', 'clickclick', 'urwid', 'pep257',
'sirepo', 'bandit', 'google-apitools', 'zope-proxy', 'cvxopt',
'pytest-catchlog', 'pybrain', 'gdata', 'toil', 'mypy',
'python2-pythondialog', 'pypng', 'sure', 'yamllint',
'robotframework-selenium2library', 'll-xist', 'tempora', 'webassets',
'pycadf', 'dropbox', 'pypandoc', 'django-taggit', 'paho-mqtt',
'keystonemiddleware', 'livereload', 'psycogreen', 'geocoder', 'ftfy',
'yapf', 'glances', 'grequests', 'coloredlogs', 'python-http-client',
'parsley', 'nose-exclude', 'transaction', 'flask-swagger', 'homeassistant',
'hvac', 'vcrpy', 'github3-py', 'schematics', 'tinycss',
'swagger-spec-validator', 'progressbar2', 'pydot', 'backoff', 'pytsite',
'scapy', 'attrdict', 'shellescape', 'impyla', 'flatten-dict',
'requests-kerberos', 'pykerberos', 'repoze-who', 'mxnet-mkl', 'cssmin',
'dask', 'cheroot', 'flake8-polyfill', 'pyotp', 'python-designateclient',
'simple-salesforce', 'hupper', 'neutron-lib', 'wavefront-cli', 'deepdiff',
'connexion', 'phonenumberslite', 'natsort', 'tox-travis', 'btrees',
'rednose', 'flask-testing', 'premailer', 'shortuuid', 'django-countries',
'ocflib', 'pylint-plugin-utils', 'pyenchant', 'logging', 'pysmi',
'appier-extras', 'zc-recipe-egg', 'oslo-rootwrap', 'flaky', 'libsass',
'oslo-versionedobjects', 'ipy', 'pecan', 'diff-match-patch',
'oslo-reports', 'google', 'aspen', 'rollbar', 'cobra',
'restructuredtext-lint', 'pythonnet', 'line-profiler', 'trollius',
'django-bootstrap3', 'pygeoip', 'django-picklefield', 'django-reversion',
'cytoolz', 'beaker', 'tooz', 'flask-assets', 'uuid', 'osprofiler',
'bitstring', 'naked', 'flask-babel', 'plac', 'semver', 'django-formtools',
'python-snappy', 'persistent', 'terminaltables', 'taskflow', 'boxsdk',
'cerberus', 'flask-principal', 'thinc', 'spacy', 'pycares', 'pylru',
'kafka', 'pkgconfig', 'couchbase', 'python-utils', 'django-localflavor',
'django-redis-cache', 'webapp2', 'sqlalchemy-redshift', 'salt',
'structlog', 'mandrill', 'googlemaps', 'easy-thumbnails', 'automaton',
'webcolors'
]
def suggest_package(package):
"""Suggests a package name, given a package name."""
if SESSION_IS_INTERACTIVE:
if ('-' in package) or ('[' in package) or ('+' in package):
THRESHOLD = 90
else:
THRESHOLD = 86
# Bypass for speed.
if package in packages:
return package
result = fuzzywuzzy.process.extractOne(package, packages)
if result[1] > THRESHOLD:
return result[0]
def python_version(path_to_python):
if not path_to_python:
return None
try:
c = delegator.run([path_to_python, '--version'], block=False)
except Exception:
return None
output = c.out.strip() or c.err.strip()
@parse.with_pattern(r'.*')
def allow_empty(text):
return text
TEMPLATE = 'Python {}.{}.{:d}{:AllowEmpty}'
parsed = parse.parse(TEMPLATE, output, dict(AllowEmpty=allow_empty))
if parsed:
parsed = parsed.fixed
else:
return None
return u"{v[0]}.{v[1]}.{v[2]}".format(v=parsed)
def shellquote(s):
"""Prepares a string for the shell (on Windows too!)"""
return '"' + s.replace("'", "'\\''") + '"'
def clean_pkg_version(version):
"""Uses pip to prepare a package version string, from our internal version."""
return six.u(pep440_version(str(version).replace('==', '')))
class HackedPythonVersion(object):
"""A Beautiful hack, which allows us to tell pip which version of Python we're using."""
def __init__(self, python_version, python_path):
self.python_version = python_version
self.python_path = python_path
def __enter__(self):
os.environ['PIP_PYTHON_VERSION'] = str(self.python_version)
os.environ['PIP_PYTHON_PATH'] = str(self.python_path)
def __exit__(self, *args):
# Restore original Python version information.
del os.environ['PIP_PYTHON_VERSION']
def prepare_pip_source_args(sources, pip_args=None):
if pip_args is None:
pip_args = []
if sources:
# Add the source to pip.
pip_args.extend(['-i', sources[0]['url']])
# Trust the host if it's not verified.
if not sources[0].get('verify_ssl', True):
pip_args.extend(['--trusted-host', urlparse(sources[0]['url']).netloc.split(':')[0]])
# Add additional sources as extra indexes.
if len(sources) > 1:
for source in sources[1:]:
pip_args.extend(['--extra-index-url', source['url']])
# Trust the host if it's not verified.
if not source.get('verify_ssl', True):
pip_args.extend(['--trusted-host', urlparse(source['url']).netloc.split(':')[0]])
return pip_args
def resolve_deps(deps, which, which_pip, project, sources=None, verbose=False, python=False, clear=False, pre=False):
"""Given a list of dependencies, return a resolved list of dependencies,
using pip-tools -- and their hashes, using the warehouse API / pip.
"""
index_lookup = {}
markers_lookup = {}
python_path = which('python')
with HackedPythonVersion(python_version=python, python_path=python_path):
class PipCommand(pip.basecommand.Command):
"""Needed for pip-tools."""
name = 'PipCommand'
constraints = []
for dep in deps:
t = tempfile.mkstemp(prefix='pipenv-', suffix='-requirement.txt')[1]
with open(t, 'w') as f:
f.write(dep)
if dep.startswith('-e '):
constraint = pip.req.InstallRequirement.from_editable(dep[len('-e '):])
else:
constraint = [c for c in pip.req.parse_requirements(t, session=pip._vendor.requests)][0]
# extra_constraints = []
if ' -i ' in dep:
index_lookup[constraint.name] = project.get_source(url=dep.split(' -i ')[1]).get('name')
if constraint.markers:
markers_lookup[constraint.name] = str(constraint.markers).replace('"', "'")
constraints.append(constraint)
pip_command = get_pip_command()
pip_args = []
if sources:
pip_args = prepare_pip_source_args(sources, pip_args)
if verbose:
print('Using pip: {0}'.format(' '.join(pip_args)))
pip_options, _ = pip_command.parse_args(pip_args)
pypi = PyPIRepository(pip_options=pip_options, session=requests)
if verbose:
logging.log.verbose = True
results = []
resolved_tree = set()
resolver = Resolver(constraints=constraints, repository=pypi, clear_caches=clear, prereleases=pre)
# pre-resolve instead of iterating to avoid asking pypi for hashes of editable packages
try:
resolved_tree.update(resolver.resolve())
except (NoCandidateFound, DistributionNotFound, HTTPError) as e:
click.echo(
'{0}: Your dependencies could not be resolved. You likely have a mismatch in your sub-dependencies.\n '
'You can use {1} to bypass this mechanism, then run {2} to inspect the situation.'
''.format(
crayons.red('Warning', bold=True),
crayons.red('$ pipenv install --skip-lock'),
crayons.red('$ pipenv graph')
),
err=True)
click.echo(crayons.blue(e))
sys.exit(1)
for result in resolved_tree:
if not result.editable:
name = pep423_name(result.name)
version = clean_pkg_version(result.specifier)
index = index_lookup.get(result.name)
markers = markers_lookup.get(result.name)
collected_hashes = []
if 'python.org' in '|'.join([source['url'] for source in sources]):
try:
# Grab the hashes from the new warehouse API.
r = requests.get('https://pypi.org/pypi/{0}/json'.format(name))
api_releases = r.json()['releases']
cleaned_releases = {}
for api_version, api_info in api_releases.items():
cleaned_releases[clean_pkg_version(api_version)] = api_info
for release in cleaned_releases[version]:
collected_hashes.append(release['digests']['sha256'])
collected_hashes = ['sha256:' + s for s in collected_hashes]
# Collect un-collectable hashes.
if not collected_hashes:
collected_hashes = list(list(resolver.resolve_hashes([result]).items())[0][1])
except (ValueError, KeyError):
pass
d = {'name': name, 'version': version, 'hashes': collected_hashes}
if index:
d.update({'index': index})
if markers:
d.update({'markers': markers})
results.append(d)
return results
def format_toml(data):
"""Pretty-formats a given toml string."""
data = data.split('\n')
for i, line in enumerate(data):
if i > 0:
if line.startswith('['):
data[i] = '\n{0}'.format(line)
return '\n'.join(data)
def multi_split(s, split):
"""Splits on multiple given separators."""
for r in split:
s = s.replace(r, '|')
return [i for i in s.split('|') if len(i) > 0]
def convert_deps_from_pip(dep):
""""Converts a pip-formatted dependency to a Pipfile-formatted one."""
dependency = {}
req = [r for r in requirements.parse(dep)][0]
extras = {'extras': req.extras}
# File installs.
if (req.uri or (os.path.exists(req.path) if req.path else False)) and not req.vcs:
# Assign a package name to the file, last 7 of it's sha256 hex digest.
hashable_path = req.uri if req.uri else req.path
req.name = hashlib.sha256(hashable_path.encode('utf-8')).hexdigest()
req.name = req.name[len(req.name) - 7:]
# {path: uri} TOML (spec 4 I guess...)
dependency[req.name] = {'path': hashable_path}
# Add --editable if applicable
if req.editable:
dependency[req.name].update({'editable': True})
# VCS Installs.
if req.vcs:
if req.name is None:
raise ValueError('pipenv requires an #egg fragment for version controlled '
'dependencies. Please install remote dependency '
'in the form {0}#egg=<package-name>.'.format(req.uri))
# Extras: e.g. #egg=requests[security]
if req.extras:
dependency[req.name] = extras
# Crop off the git+, etc part.
dependency.setdefault(req.name, {}).update({req.vcs: req.uri[len(req.vcs) + 1:]})
# Add --editable, if it's there.
if req.editable:
dependency[req.name].update({'editable': True})
# Add subdirectory, if it's there
if req.subdirectory:
dependency[req.name].update({'subdirectory': req.subdirectory})
# Add the specifier, if it was provided.
if req.revision:
dependency[req.name].update({'ref': req.revision})
elif req.extras or req.specs:
specs = None
# Comparison operators: e.g. Django>1.10
if req.specs:
r = multi_split(dep, '!=<>')
specs = dep[len(r[0]):]
dependency[req.name] = specs
# Extras: e.g. requests[socks]
if req.extras:
dependency[req.name] = extras
if specs:
dependency[req.name].update({'version': specs})
# Bare dependencies: e.g. requests
else:
dependency[dep] = '*'
# Cleanup when there's multiple values, e.g. -e.
if len(dependency) > 1:
for key in dependency.copy():
if not hasattr(dependency[key], 'keys'):
del dependency[key]
return dependency
def convert_deps_to_pip(deps, project=None, r=True, include_index=False):
""""Converts a Pipfile-formatted dependency to a pip-formatted one."""
dependencies = []
for dep in deps.keys():
# Default (e.g. '>1.10').
extra = deps[dep] if isinstance(deps[dep], six.string_types) else ''
version = ''
index = ''
# Get rid of '*'.
if deps[dep] == '*' or str(extra) == '{}':
extra = ''
hash = ''
# Support for single hash (spec 1).
if 'hash' in deps[dep]:
hash = ' --hash={0}'.format(deps[dep]['hash'])
# Support for multiple hashes (spec 2).
if 'hashes' in deps[dep]:
hash = '{0} '.format(''.join([' --hash={0} '.format(h) for h in deps[dep]['hashes']]))
# Support for extras (e.g. requests[socks])
if 'extras' in deps[dep]:
extra = '[{0}]'.format(deps[dep]['extras'][0])
if 'version' in deps[dep]:
if not deps[dep]['version'] == '*':
version = deps[dep]['version']
# For lockfile format.
if 'markers' in deps[dep]:
specs = '; {0}'.format(deps[dep]['markers'])
else:
# For pipfile format.
specs = []
for specifier in specifiers:
if specifier in deps[dep]:
if not deps[dep][specifier] == '*':
specs.append('{0} {1}'.format(specifier, deps[dep][specifier]))
if specs:
specs = '; {0}'.format(' and '.join(specs))
else:
specs = ''
if include_index:
if 'index' in deps[dep]:
pip_args = prepare_pip_source_args([project.get_source(deps[dep]['index'])])
index = ' '.join(pip_args)
# Support for version control
maybe_vcs = [vcs for vcs in VCS_LIST if vcs in deps[dep]]
vcs = maybe_vcs[0] if maybe_vcs else None
# Support for files.
if 'file' in deps[dep]:
extra = '{1}{0}'.format(extra, deps[dep]['file']).strip()
# Flag the file as editable if it is a local relative path
if 'editable' in deps[dep]:
dep = '-e '
else:
dep = ''
# Support for paths.
if 'path' in deps[dep]:
extra = '{1}{0}'.format(extra, deps[dep]['path']).strip()
# Flag the file as editable if it is a local relative path
if 'editable' in deps[dep]:
dep = '-e '
else:
dep = ''
if vcs:
extra = '{0}+{1}'.format(vcs, deps[dep][vcs])
# Support for @refs.
if 'ref' in deps[dep]:
extra += '@{0}'.format(deps[dep]['ref'])
extra += '#egg={0}'.format(dep)
# Support for subdirectory
if 'subdirectory' in deps[dep]:
extra += '&subdirectory={0}'.format(deps[dep]['subdirectory'])
# Support for editable.
if 'editable' in deps[dep]:
# Support for --egg.
dep = '-e '
else:
dep = ''
s = '{0}{1}{2}{3}{4} {5}'.format(dep, extra, version, specs, hash, index).strip()
dependencies.append(s)
if not r:
return dependencies
# Write requirements.txt to tmp directory.
f = tempfile.NamedTemporaryFile(suffix='-requirements.txt', delete=False)
f.write('\n'.join(dependencies).encode('utf-8'))
return f.name
def mkdir_p(newdir):
"""works the way a good mkdir should :)
- already exists, silently complete
- regular file in the way, raise an exception
- parent directory(ies) does not exist, make them as well
From: http://code.activestate.com/recipes/82465-a-friendly-mkdir/
"""
if os.path.isdir(newdir):
pass
elif os.path.isfile(newdir):
raise OSError("a file with the same name as the desired dir, '{0}', already exists.".format(newdir))
else:
head, tail = os.path.split(newdir)
if head and not os.path.isdir(head):
mkdir_p(head)
if tail:
os.mkdir(newdir)
def is_required_version(version, specified_version):
"""Check to see if there's a hard requirement for version
number provided in the Pipfile.
"""
# Certain packages may be defined with multiple values.
if isinstance(specified_version, dict):
specified_version = specified_version.get('version', '')
if specified_version.startswith('=='):
return version.strip() == specified_version.split('==')[1].strip()
return True
def is_vcs(pipfile_entry):
"""Determine if dictionary entry from Pipfile is for a vcs dependency."""
if hasattr(pipfile_entry, 'keys'):
return any(key for key in pipfile_entry.keys() if key in VCS_LIST)
return False
def is_file(package):
"""Determine if a package name is for a File dependency."""
if os.path.exists(str(package)):
return True
for start in FILE_LIST:
if str(package).startswith(start):
return True
return False
def pep440_version(version):
"""Normalize version to PEP 440 standards"""
# Use pip built-in version parser.
return str(pip.index.parse_version(version))
def pep423_name(name):
"""Normalize package name to PEP 423 style standard."""
return name.lower().replace('_', '-')
def proper_case(package_name):
"""Properly case project name from pypi.org."""
# Hit the simple API.
r = requests.get('https://pypi.org/pypi/{0}/json'.format(package_name), timeout=0.3, stream=True)
if not r.ok:
raise IOError('Unable to find package {0} in PyPI repository.'.format(package_name))
r = parse.parse('https://pypi.org/pypi/{name}/json', r.url)
good_name = r['name']
return good_name
def split_vcs(split_file):
"""Split VCS dependencies out from file."""
if 'packages' in split_file or 'dev-packages' in split_file:
sections = ('packages', 'dev-packages')
elif 'default' in split_file or 'develop' in split_file:
sections = ('default', 'develop')
# For each vcs entry in a given section, move it to section-vcs.
for section in sections:
entries = split_file.get(section, {})
vcs_dict = dict((k, entries.pop(k)) for k in list(entries.keys()) if is_vcs(entries[k]))
split_file[section + '-vcs'] = vcs_dict
return split_file
def recase_file(file_dict):
"""Recase file before writing to output."""
if 'packages' in file_dict or 'dev-packages' in file_dict:
sections = ('packages', 'dev-packages')
elif 'default' in file_dict or 'develop' in file_dict:
sections = ('default', 'develop')
for section in sections:
file_section = file_dict.get(section, {})
# Try to properly case each key if we can.
for key in list(file_section.keys()):
try:
cased_key = proper_case(key)
except IOError:
cased_key = key
file_section[cased_key] = file_section.pop(key)
return file_dict
def get_windows_path(*args):
"""Sanitize a path for windows environments
Accepts an arbitrary list of arguments and makes a clean windows path"""
clean_path = os.path.join(*args)
return os.path.normpath(clean_path)
def find_windows_executable(bin_path, exe_name):
"""Given an executable name, search the given location for an executable"""
requested_path = get_windows_path(bin_path, exe_name)
if os.path.exists(requested_path):
return requested_path
# Ensure we aren't adding two layers of file extensions
exe_name = os.path.splitext(exe_name)[0]
files = ['{0}.{1}'.format(exe_name, ext) for ext in ['', 'py', 'exe', 'bat']]
exec_paths = [get_windows_path(bin_path, f) for f in files]
exec_files = [filename for filename in exec_paths if os.path.isfile(filename)]
return exec_files[0]
def walk_up(bottom):
"""Mimic os.walk, but walk 'up' instead of down the directory tree.
From: https://gist.github.com/zdavkeos/1098474
"""
bottom = os.path.realpath(bottom)
# Get files in current dir.
try:
names = os.listdir(bottom)
except Exception:
return
dirs, nondirs = [], []
for name in names:
if os.path.isdir(os.path.join(bottom, name)):
dirs.append(name)
else:
nondirs.append(name)
yield bottom, dirs, nondirs
new_path = os.path.realpath(os.path.join(bottom, '..'))
# See if we are at the top.
if new_path == bottom:
return
for x in walk_up(new_path):
yield x
def find_requirements(max_depth=3):
"""Returns the path of a Pipfile in parent directories."""
i = 0
for c, d, f in walk_up(os.getcwd()):
i += 1
if i < max_depth:
if 'requirements.txt':
r = os.path.join(c, 'requirements.txt')
if os.path.isfile(r):
return r
raise RuntimeError('No requirements.txt found!')