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annotate lib/python3.8/site-packages/pip/_internal/commands/debug.py @ 0:9e54283cc701 draft

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"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author guerler
date Mon, 27 Jul 2020 03:47:31 -0400
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1 # The following comment should be removed at some point in the future.
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2 # mypy: disallow-untyped-defs=False
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3
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4 from __future__ import absolute_import
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5
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6 import locale
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7 import logging
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8 import os
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9 import sys
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10
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11 from pip._vendor.certifi import where
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12
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13 from pip._internal.cli import cmdoptions
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14 from pip._internal.cli.base_command import Command
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15 from pip._internal.cli.cmdoptions import make_target_python
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16 from pip._internal.cli.status_codes import SUCCESS
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17 from pip._internal.utils.logging import indent_log
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18 from pip._internal.utils.misc import get_pip_version
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19 from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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20
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21 if MYPY_CHECK_RUNNING:
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22 from typing import Any, List, Optional
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23 from optparse import Values
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24
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25 logger = logging.getLogger(__name__)
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26
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27
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28 def show_value(name, value):
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29 # type: (str, Optional[str]) -> None
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30 logger.info('{}: {}'.format(name, value))
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31
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32
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33 def show_sys_implementation():
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34 # type: () -> None
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35 logger.info('sys.implementation:')
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36 if hasattr(sys, 'implementation'):
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37 implementation = sys.implementation # type: ignore
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38 implementation_name = implementation.name
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39 else:
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40 implementation_name = ''
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41
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42 with indent_log():
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43 show_value('name', implementation_name)
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44
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45
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46 def show_tags(options):
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47 # type: (Values) -> None
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48 tag_limit = 10
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49
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50 target_python = make_target_python(options)
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51 tags = target_python.get_tags()
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52
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53 # Display the target options that were explicitly provided.
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54 formatted_target = target_python.format_given()
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55 suffix = ''
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56 if formatted_target:
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57 suffix = ' (target: {})'.format(formatted_target)
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58
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59 msg = 'Compatible tags: {}{}'.format(len(tags), suffix)
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60 logger.info(msg)
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61
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62 if options.verbose < 1 and len(tags) > tag_limit:
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63 tags_limited = True
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64 tags = tags[:tag_limit]
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65 else:
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66 tags_limited = False
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67
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68 with indent_log():
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69 for tag in tags:
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70 logger.info(str(tag))
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71
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72 if tags_limited:
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73 msg = (
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74 '...\n'
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75 '[First {tag_limit} tags shown. Pass --verbose to show all.]'
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76 ).format(tag_limit=tag_limit)
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77 logger.info(msg)
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78
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79
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80 def ca_bundle_info(config):
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81 levels = set()
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82 for key, value in config.items():
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83 levels.add(key.split('.')[0])
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84
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85 if not levels:
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86 return "Not specified"
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87
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88 levels_that_override_global = ['install', 'wheel', 'download']
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89 global_overriding_level = [
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90 level for level in levels if level in levels_that_override_global
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91 ]
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92 if not global_overriding_level:
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93 return 'global'
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94
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95 levels.remove('global')
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96 return ", ".join(levels)
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97
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98
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99 class DebugCommand(Command):
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100 """
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101 Display debug information.
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102 """
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103
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104 usage = """
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105 %prog <options>"""
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106 ignore_require_venv = True
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107
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108 def __init__(self, *args, **kw):
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109 super(DebugCommand, self).__init__(*args, **kw)
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110
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111 cmd_opts = self.cmd_opts
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112 cmdoptions.add_target_python_options(cmd_opts)
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113 self.parser.insert_option_group(0, cmd_opts)
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114 self.parser.config.load()
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115
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116 def run(self, options, args):
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117 # type: (Values, List[Any]) -> int
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118 logger.warning(
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119 "This command is only meant for debugging. "
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120 "Do not use this with automation for parsing and getting these "
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121 "details, since the output and options of this command may "
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122 "change without notice."
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123 )
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124 show_value('pip version', get_pip_version())
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125 show_value('sys.version', sys.version)
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126 show_value('sys.executable', sys.executable)
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127 show_value('sys.getdefaultencoding', sys.getdefaultencoding())
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128 show_value('sys.getfilesystemencoding', sys.getfilesystemencoding())
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129 show_value(
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130 'locale.getpreferredencoding', locale.getpreferredencoding(),
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131 )
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132 show_value('sys.platform', sys.platform)
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133 show_sys_implementation()
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134
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135 show_value("'cert' config value", ca_bundle_info(self.parser.config))
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136 show_value("REQUESTS_CA_BUNDLE", os.environ.get('REQUESTS_CA_BUNDLE'))
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137 show_value("CURL_CA_BUNDLE", os.environ.get('CURL_CA_BUNDLE'))
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138 show_value("pip._vendor.certifi.where()", where())
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139
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140 show_tags(options)
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141
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142 return SUCCESS