python (3.11.7)
1 import importlib.resources
2 import locale
3 import logging
4 import os
5 import sys
6 from optparse import Values
7 from types import ModuleType
8 from typing import Any, Dict, List, Optional
9
10 import pip._vendor
11 from pip._vendor.certifi import where
12 from pip._vendor.packaging.version import parse as parse_version
13
14 from pip._internal.cli import cmdoptions
15 from pip._internal.cli.base_command import Command
16 from pip._internal.cli.cmdoptions import make_target_python
17 from pip._internal.cli.status_codes import SUCCESS
18 from pip._internal.configuration import Configuration
19 from pip._internal.metadata import get_environment
20 from pip._internal.utils.logging import indent_log
21 from pip._internal.utils.misc import get_pip_version
22
23 logger = logging.getLogger(__name__)
24
25
26 def show_value(name: str, value: Any) -> None:
27 logger.info("%s: %s", name, value)
28
29
30 def show_sys_implementation() -> None:
31 logger.info("sys.implementation:")
32 implementation_name = sys.implementation.name
33 with indent_log():
34 show_value("name", implementation_name)
35
36
37 def create_vendor_txt_map() -> Dict[str, str]:
38 with importlib.resources.open_text("pip._vendor", "vendor.txt") as f:
39 # Purge non version specifying lines.
40 # Also, remove any space prefix or suffixes (including comments).
41 lines = [
42 line.strip().split(" ", 1)[0] for line in f.readlines() if "==" in line
43 ]
44
45 # Transform into "module" -> version dict.
46 return dict(line.split("==", 1) for line in lines)
47
48
49 def get_module_from_module_name(module_name: str) -> ModuleType:
50 # Module name can be uppercase in vendor.txt for some reason...
51 module_name = module_name.lower().replace("-", "_")
52 # PATCH: setuptools is actually only pkg_resources.
53 if module_name == "setuptools":
54 module_name = "pkg_resources"
55
56 __import__(f"pip._vendor.{module_name}", globals(), locals(), level=0)
57 return getattr(pip._vendor, module_name)
58
59
60 def get_vendor_version_from_module(module_name: str) -> Optional[str]:
61 module = get_module_from_module_name(module_name)
62 version = getattr(module, "__version__", None)
63
64 if not version:
65 # Try to find version in debundled module info.
66 assert module.__file__ is not None
67 env = get_environment([os.path.dirname(module.__file__)])
68 dist = env.get_distribution(module_name)
69 if dist:
70 version = str(dist.version)
71
72 return version
73
74
75 def show_actual_vendor_versions(vendor_txt_versions: Dict[str, str]) -> None:
76 """Log the actual version and print extra info if there is
77 a conflict or if the actual version could not be imported.
78 """
79 for module_name, expected_version in vendor_txt_versions.items():
80 extra_message = ""
81 actual_version = get_vendor_version_from_module(module_name)
82 if not actual_version:
83 extra_message = (
84 " (Unable to locate actual module version, using"
85 " vendor.txt specified version)"
86 )
87 actual_version = expected_version
88 elif parse_version(actual_version) != parse_version(expected_version):
89 extra_message = (
90 " (CONFLICT: vendor.txt suggests version should"
91 " be {})".format(expected_version)
92 )
93 logger.info("%s==%s%s", module_name, actual_version, extra_message)
94
95
96 def show_vendor_versions() -> None:
97 logger.info("vendored library versions:")
98
99 vendor_txt_versions = create_vendor_txt_map()
100 with indent_log():
101 show_actual_vendor_versions(vendor_txt_versions)
102
103
104 def show_tags(options: Values) -> None:
105 tag_limit = 10
106
107 target_python = make_target_python(options)
108 tags = target_python.get_tags()
109
110 # Display the target options that were explicitly provided.
111 formatted_target = target_python.format_given()
112 suffix = ""
113 if formatted_target:
114 suffix = f" (target: {formatted_target})"
115
116 msg = "Compatible tags: {}{}".format(len(tags), suffix)
117 logger.info(msg)
118
119 if options.verbose < 1 and len(tags) > tag_limit:
120 tags_limited = True
121 tags = tags[:tag_limit]
122 else:
123 tags_limited = False
124
125 with indent_log():
126 for tag in tags:
127 logger.info(str(tag))
128
129 if tags_limited:
130 msg = (
131 "...\n[First {tag_limit} tags shown. Pass --verbose to show all.]"
132 ).format(tag_limit=tag_limit)
133 logger.info(msg)
134
135
136 def ca_bundle_info(config: Configuration) -> str:
137 levels = set()
138 for key, _ in config.items():
139 levels.add(key.split(".")[0])
140
141 if not levels:
142 return "Not specified"
143
144 levels_that_override_global = ["install", "wheel", "download"]
145 global_overriding_level = [
146 level for level in levels if level in levels_that_override_global
147 ]
148 if not global_overriding_level:
149 return "global"
150
151 if "global" in levels:
152 levels.remove("global")
153 return ", ".join(levels)
154
155
156 class ESC[4;38;5;81mDebugCommand(ESC[4;38;5;149mCommand):
157 """
158 Display debug information.
159 """
160
161 usage = """
162 %prog <options>"""
163 ignore_require_venv = True
164
165 def add_options(self) -> None:
166 cmdoptions.add_target_python_options(self.cmd_opts)
167 self.parser.insert_option_group(0, self.cmd_opts)
168 self.parser.config.load()
169
170 def run(self, options: Values, args: List[str]) -> int:
171 logger.warning(
172 "This command is only meant for debugging. "
173 "Do not use this with automation for parsing and getting these "
174 "details, since the output and options of this command may "
175 "change without notice."
176 )
177 show_value("pip version", get_pip_version())
178 show_value("sys.version", sys.version)
179 show_value("sys.executable", sys.executable)
180 show_value("sys.getdefaultencoding", sys.getdefaultencoding())
181 show_value("sys.getfilesystemencoding", sys.getfilesystemencoding())
182 show_value(
183 "locale.getpreferredencoding",
184 locale.getpreferredencoding(),
185 )
186 show_value("sys.platform", sys.platform)
187 show_sys_implementation()
188
189 show_value("'cert' config value", ca_bundle_info(self.parser.config))
190 show_value("REQUESTS_CA_BUNDLE", os.environ.get("REQUESTS_CA_BUNDLE"))
191 show_value("CURL_CA_BUNDLE", os.environ.get("CURL_CA_BUNDLE"))
192 show_value("pip._vendor.certifi.where()", where())
193 show_value("pip._vendor.DEBUNDLED", pip._vendor.DEBUNDLED)
194
195 show_vendor_versions()
196
197 show_tags(options)
198
199 return SUCCESS
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