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pip/src/pip/_internal/commands/debug.py
Chris Hunt 80b2c82d0c Use packaging.tags.Tag in place of Tuple
This is the standard type used by packaging.tags. Making this change
throughout the code lets us start switching over to using its
tag-generating functions in get_supported().

We also get rid of a test, since it was superseded by `__str__` in
packaging.tags.Tag.
2020-01-07 01:42:42 -05:00

143 lines
4.1 KiB
Python

# The following comment should be removed at some point in the future.
# mypy: disallow-untyped-defs=False
from __future__ import absolute_import
import locale
import logging
import os
import sys
from pip._vendor.certifi import where
from pip._internal.cli import cmdoptions
from pip._internal.cli.base_command import Command
from pip._internal.cli.cmdoptions import make_target_python
from pip._internal.cli.status_codes import SUCCESS
from pip._internal.utils.logging import indent_log
from pip._internal.utils.misc import get_pip_version
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
if MYPY_CHECK_RUNNING:
from typing import Any, List, Optional
from optparse import Values
logger = logging.getLogger(__name__)
def show_value(name, value):
# type: (str, Optional[str]) -> None
logger.info('{}: {}'.format(name, value))
def show_sys_implementation():
# type: () -> None
logger.info('sys.implementation:')
if hasattr(sys, 'implementation'):
implementation = sys.implementation # type: ignore
implementation_name = implementation.name
else:
implementation_name = ''
with indent_log():
show_value('name', implementation_name)
def show_tags(options):
# type: (Values) -> None
tag_limit = 10
target_python = make_target_python(options)
tags = target_python.get_tags()
# Display the target options that were explicitly provided.
formatted_target = target_python.format_given()
suffix = ''
if formatted_target:
suffix = ' (target: {})'.format(formatted_target)
msg = 'Compatible tags: {}{}'.format(len(tags), suffix)
logger.info(msg)
if options.verbose < 1 and len(tags) > tag_limit:
tags_limited = True
tags = tags[:tag_limit]
else:
tags_limited = False
with indent_log():
for tag in tags:
logger.info(str(tag))
if tags_limited:
msg = (
'...\n'
'[First {tag_limit} tags shown. Pass --verbose to show all.]'
).format(tag_limit=tag_limit)
logger.info(msg)
def ca_bundle_info(config):
levels = set()
for key, value in config.items():
levels.add(key.split('.')[0])
if not levels:
return "Not specified"
levels_that_override_global = ['install', 'wheel', 'download']
global_overriding_level = [
level for level in levels if level in levels_that_override_global
]
if not global_overriding_level:
return 'global'
levels.remove('global')
return ", ".join(levels)
class DebugCommand(Command):
"""
Display debug information.
"""
usage = """
%prog <options>"""
ignore_require_venv = True
def __init__(self, *args, **kw):
super(DebugCommand, self).__init__(*args, **kw)
cmd_opts = self.cmd_opts
cmdoptions.add_target_python_options(cmd_opts)
self.parser.insert_option_group(0, cmd_opts)
self.parser.config.load()
def run(self, options, args):
# type: (Values, List[Any]) -> int
logger.warning(
"This command is only meant for debugging. "
"Do not use this with automation for parsing and getting these "
"details, since the output and options of this command may "
"change without notice."
)
show_value('pip version', get_pip_version())
show_value('sys.version', sys.version)
show_value('sys.executable', sys.executable)
show_value('sys.getdefaultencoding', sys.getdefaultencoding())
show_value('sys.getfilesystemencoding', sys.getfilesystemencoding())
show_value(
'locale.getpreferredencoding', locale.getpreferredencoding(),
)
show_value('sys.platform', sys.platform)
show_sys_implementation()
show_value("'cert' config value", ca_bundle_info(self.parser.config))
show_value("REQUESTS_CA_BUNDLE", os.environ.get('REQUESTS_CA_BUNDLE'))
show_value("CURL_CA_BUNDLE", os.environ.get('CURL_CA_BUNDLE'))
show_value("pip._vendor.certifi.where()", where())
show_tags(options)
return SUCCESS