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