mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-11-14 02:58:16 +01:00
373 lines
14 KiB
Python
373 lines
14 KiB
Python
"""Base Command class, and related routines"""
|
|
from __future__ import absolute_import
|
|
|
|
import logging
|
|
import logging.config
|
|
import optparse
|
|
import os
|
|
import sys
|
|
import warnings
|
|
|
|
from pip._internal import cmdoptions
|
|
from pip._internal.baseparser import (
|
|
ConfigOptionParser, UpdatingDefaultsHelpFormatter,
|
|
)
|
|
from pip._internal.compat import WINDOWS
|
|
from pip._internal.download import PipSession
|
|
from pip._internal.exceptions import (
|
|
BadCommand, CommandError, InstallationError, PreviousBuildDirError,
|
|
UninstallationError,
|
|
)
|
|
from pip._internal.index import PackageFinder
|
|
from pip._internal.locations import running_under_virtualenv
|
|
from pip._internal.req.req_file import parse_requirements
|
|
from pip._internal.req.req_install import InstallRequirement
|
|
from pip._internal.status_codes import (
|
|
ERROR, PREVIOUS_BUILD_DIR_ERROR, SUCCESS, UNKNOWN_ERROR,
|
|
VIRTUALENV_NOT_FOUND,
|
|
)
|
|
from pip._internal.utils import deprecation
|
|
from pip._internal.utils.logging import IndentingFormatter
|
|
from pip._internal.utils.misc import get_prog, normalize_path
|
|
from pip._internal.utils.outdated import pip_version_check
|
|
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
|
|
|
|
if MYPY_CHECK_RUNNING:
|
|
from typing import Optional
|
|
|
|
__all__ = ['Command']
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class Command(object):
|
|
name = None # type: Optional[str]
|
|
usage = None # type: Optional[str]
|
|
hidden = False # type: bool
|
|
ignore_require_venv = False # type: bool
|
|
log_streams = ("ext://sys.stdout", "ext://sys.stderr")
|
|
|
|
def __init__(self, isolated=False):
|
|
parser_kw = {
|
|
'usage': self.usage,
|
|
'prog': '%s %s' % (get_prog(), self.name),
|
|
'formatter': UpdatingDefaultsHelpFormatter(),
|
|
'add_help_option': False,
|
|
'name': self.name,
|
|
'description': self.__doc__,
|
|
'isolated': isolated,
|
|
}
|
|
|
|
self.parser = ConfigOptionParser(**parser_kw)
|
|
|
|
# Commands should add options to this option group
|
|
optgroup_name = '%s Options' % self.name.capitalize()
|
|
self.cmd_opts = optparse.OptionGroup(self.parser, optgroup_name)
|
|
|
|
# Add the general options
|
|
gen_opts = cmdoptions.make_option_group(
|
|
cmdoptions.general_group,
|
|
self.parser,
|
|
)
|
|
self.parser.add_option_group(gen_opts)
|
|
|
|
def _build_session(self, options, retries=None, timeout=None):
|
|
session = PipSession(
|
|
cache=(
|
|
normalize_path(os.path.join(options.cache_dir, "http"))
|
|
if options.cache_dir else None
|
|
),
|
|
retries=retries if retries is not None else options.retries,
|
|
insecure_hosts=options.trusted_hosts,
|
|
)
|
|
|
|
# Handle custom ca-bundles from the user
|
|
if options.cert:
|
|
session.verify = options.cert
|
|
|
|
# Handle SSL client certificate
|
|
if options.client_cert:
|
|
session.cert = options.client_cert
|
|
|
|
# Handle timeouts
|
|
if options.timeout or timeout:
|
|
session.timeout = (
|
|
timeout if timeout is not None else options.timeout
|
|
)
|
|
|
|
# Handle configured proxies
|
|
if options.proxy:
|
|
session.proxies = {
|
|
"http": options.proxy,
|
|
"https": options.proxy,
|
|
}
|
|
|
|
# Determine if we can prompt the user for authentication or not
|
|
session.auth.prompting = not options.no_input
|
|
|
|
return session
|
|
|
|
def parse_args(self, args):
|
|
# factored out for testability
|
|
return self.parser.parse_args(args)
|
|
|
|
def main(self, args):
|
|
options, args = self.parse_args(args)
|
|
|
|
# Set verbosity so that it can be used elsewhere.
|
|
self.verbosity = options.verbose - options.quiet
|
|
|
|
if self.verbosity >= 1:
|
|
level = "DEBUG"
|
|
elif self.verbosity == -1:
|
|
level = "WARNING"
|
|
elif self.verbosity == -2:
|
|
level = "ERROR"
|
|
elif self.verbosity <= -3:
|
|
level = "CRITICAL"
|
|
else:
|
|
level = "INFO"
|
|
|
|
# The root logger should match the "console" level *unless* we
|
|
# specified "--log" to send debug logs to a file.
|
|
root_level = level
|
|
if options.log:
|
|
root_level = "DEBUG"
|
|
|
|
logger_class = "pip._internal.utils.logging.ColorizedStreamHandler"
|
|
handler_class = "pip._internal.utils.logging.BetterRotatingFileHandler"
|
|
|
|
logging.config.dictConfig({
|
|
"version": 1,
|
|
"disable_existing_loggers": False,
|
|
"filters": {
|
|
"exclude_warnings": {
|
|
"()": "pip._internal.utils.logging.MaxLevelFilter",
|
|
"level": logging.WARNING,
|
|
},
|
|
},
|
|
"formatters": {
|
|
"indent": {
|
|
"()": IndentingFormatter,
|
|
"format": "%(message)s",
|
|
},
|
|
},
|
|
"handlers": {
|
|
"console": {
|
|
"level": level,
|
|
"class": logger_class,
|
|
"no_color": options.no_color,
|
|
"stream": self.log_streams[0],
|
|
"filters": ["exclude_warnings"],
|
|
"formatter": "indent",
|
|
},
|
|
"console_errors": {
|
|
"level": "WARNING",
|
|
"class": logger_class,
|
|
"no_color": options.no_color,
|
|
"stream": self.log_streams[1],
|
|
"formatter": "indent",
|
|
},
|
|
"user_log": {
|
|
"level": "DEBUG",
|
|
"class": handler_class,
|
|
"filename": options.log or "/dev/null",
|
|
"delay": True,
|
|
"formatter": "indent",
|
|
},
|
|
},
|
|
"root": {
|
|
"level": root_level,
|
|
"handlers": list(filter(None, [
|
|
"console",
|
|
"console_errors",
|
|
"user_log" if options.log else None,
|
|
])),
|
|
},
|
|
# Disable any logging besides WARNING unless we have DEBUG level
|
|
# logging enabled. These use both pip._vendor and the bare names
|
|
# for the case where someone unbundles our libraries.
|
|
"loggers": {
|
|
name: {
|
|
"level": (
|
|
"WARNING" if level in ["INFO", "ERROR"] else "DEBUG"
|
|
)
|
|
} for name in [
|
|
"pip._vendor", "distlib", "requests", "urllib3"
|
|
]
|
|
},
|
|
})
|
|
|
|
if sys.version_info[:2] == (3, 3):
|
|
warnings.warn(
|
|
"Python 3.3 supported has been deprecated and support for it "
|
|
"will be dropped in the future. Please upgrade your Python.",
|
|
deprecation.RemovedInPip11Warning,
|
|
)
|
|
|
|
# TODO: try to get these passing down from the command?
|
|
# without resorting to os.environ to hold these.
|
|
|
|
if options.no_input:
|
|
os.environ['PIP_NO_INPUT'] = '1'
|
|
|
|
if options.exists_action:
|
|
os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action)
|
|
|
|
if options.require_venv and not self.ignore_require_venv:
|
|
# If a venv is required check if it can really be found
|
|
if not running_under_virtualenv():
|
|
logger.critical(
|
|
'Could not find an activated virtualenv (required).'
|
|
)
|
|
sys.exit(VIRTUALENV_NOT_FOUND)
|
|
|
|
original_root_handlers = set(logging.root.handlers)
|
|
|
|
try:
|
|
status = self.run(options, args)
|
|
# FIXME: all commands should return an exit status
|
|
# and when it is done, isinstance is not needed anymore
|
|
if isinstance(status, int):
|
|
return status
|
|
except PreviousBuildDirError as exc:
|
|
logger.critical(str(exc))
|
|
logger.debug('Exception information:', exc_info=True)
|
|
|
|
return PREVIOUS_BUILD_DIR_ERROR
|
|
except (InstallationError, UninstallationError, BadCommand) as exc:
|
|
logger.critical(str(exc))
|
|
logger.debug('Exception information:', exc_info=True)
|
|
|
|
return ERROR
|
|
except CommandError as exc:
|
|
logger.critical('ERROR: %s', exc)
|
|
logger.debug('Exception information:', exc_info=True)
|
|
|
|
return ERROR
|
|
except KeyboardInterrupt:
|
|
logger.critical('Operation cancelled by user')
|
|
logger.debug('Exception information:', exc_info=True)
|
|
|
|
return ERROR
|
|
except:
|
|
logger.critical('Exception:', exc_info=True)
|
|
|
|
return UNKNOWN_ERROR
|
|
finally:
|
|
# Check if we're using the latest version of pip available
|
|
if (not options.disable_pip_version_check and not
|
|
getattr(options, "no_index", False)):
|
|
with self._build_session(
|
|
options,
|
|
retries=0,
|
|
timeout=min(5, options.timeout)) as session:
|
|
pip_version_check(session, options)
|
|
# Avoid leaking loggers
|
|
for handler in set(logging.root.handlers) - original_root_handlers:
|
|
# this method benefit from the Logger class internal lock
|
|
logging.root.removeHandler(handler)
|
|
|
|
return SUCCESS
|
|
|
|
|
|
class RequirementCommand(Command):
|
|
|
|
@staticmethod
|
|
def populate_requirement_set(requirement_set, args, options, finder,
|
|
session, name, wheel_cache):
|
|
"""
|
|
Marshal cmd line args into a requirement set.
|
|
"""
|
|
# NOTE: As a side-effect, options.require_hashes and
|
|
# requirement_set.require_hashes may be updated
|
|
|
|
for filename in options.constraints:
|
|
for req_to_add in parse_requirements(
|
|
filename,
|
|
constraint=True, finder=finder, options=options,
|
|
session=session, wheel_cache=wheel_cache):
|
|
req_to_add.is_direct = True
|
|
requirement_set.add_requirement(req_to_add)
|
|
|
|
for req in args:
|
|
req_to_add = InstallRequirement.from_line(
|
|
req, None, isolated=options.isolated_mode,
|
|
wheel_cache=wheel_cache
|
|
)
|
|
req_to_add.is_direct = True
|
|
requirement_set.add_requirement(req_to_add)
|
|
|
|
for req in options.editables:
|
|
req_to_add = InstallRequirement.from_editable(
|
|
req,
|
|
isolated=options.isolated_mode,
|
|
wheel_cache=wheel_cache
|
|
)
|
|
req_to_add.is_direct = True
|
|
requirement_set.add_requirement(req_to_add)
|
|
|
|
for filename in options.requirements:
|
|
for req_to_add in parse_requirements(
|
|
filename,
|
|
finder=finder, options=options, session=session,
|
|
wheel_cache=wheel_cache):
|
|
req_to_add.is_direct = True
|
|
requirement_set.add_requirement(req_to_add)
|
|
# If --require-hashes was a line in a requirements file, tell
|
|
# RequirementSet about it:
|
|
requirement_set.require_hashes = options.require_hashes
|
|
|
|
if not (args or options.editables or options.requirements):
|
|
opts = {'name': name}
|
|
if options.find_links:
|
|
raise CommandError(
|
|
'You must give at least one requirement to %(name)s '
|
|
'(maybe you meant "pip %(name)s %(links)s"?)' %
|
|
dict(opts, links=' '.join(options.find_links)))
|
|
else:
|
|
raise CommandError(
|
|
'You must give at least one requirement to %(name)s '
|
|
'(see "pip help %(name)s")' % opts)
|
|
|
|
# On Windows, any operation modifying pip should be run as:
|
|
# python -m pip ...
|
|
# See https://github.com/pypa/pip/issues/1299 for more discussion
|
|
should_show_use_python_msg = (
|
|
WINDOWS and
|
|
requirement_set.has_requirement("pip") and
|
|
os.path.basename(sys.argv[0]).startswith("pip")
|
|
)
|
|
if should_show_use_python_msg:
|
|
new_command = [
|
|
sys.executable, "-m", "pip"
|
|
] + sys.argv[1:]
|
|
raise CommandError(
|
|
'To modify pip, please run the following command:\n{}'
|
|
.format(" ".join(new_command))
|
|
)
|
|
|
|
def _build_package_finder(self, options, session,
|
|
platform=None, python_versions=None,
|
|
abi=None, implementation=None):
|
|
"""
|
|
Create a package finder appropriate to this requirement command.
|
|
"""
|
|
index_urls = [options.index_url] + options.extra_index_urls
|
|
if options.no_index:
|
|
logger.debug('Ignoring indexes: %s', ','.join(index_urls))
|
|
index_urls = []
|
|
|
|
return PackageFinder(
|
|
find_links=options.find_links,
|
|
format_control=options.format_control,
|
|
index_urls=index_urls,
|
|
trusted_hosts=options.trusted_hosts,
|
|
allow_all_prereleases=options.pre,
|
|
process_dependency_links=options.process_dependency_links,
|
|
session=session,
|
|
platform=platform,
|
|
versions=python_versions,
|
|
abi=abi,
|
|
implementation=implementation,
|
|
)
|