RSK World - Travel Assistant Bot - Project Files Browser | RSK World

debug.py __init__.py direct_url_helpers.py __init__.py

.venv/Lib/site-packages/pip/_internal/commands/debug.py

import locale
import logging
import os
import sys
from optparse import Values
from types import ModuleType
from typing import Any, Dict, List, Optional

import pip._vendor
from pip._vendor.certifi import where
from pip._vendor.packaging.version import parse as parse_version

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.configuration import Configuration
from pip._internal.metadata import get_environment
from pip._internal.utils.compat import open_text_resource
from pip._internal.utils.logging import indent_log
from pip._internal.utils.misc import get_pip_version

logger = logging.getLogger(__name__)


def show_value(name: str, value: Any) -> None:
    logger.info("%s: %s", name, value)


def show_sys_implementation() -> None:
    logger.info("sys.implementation:")
    implementation_name = sys.implementation.name
    with indent_log():
        show_value("name", implementation_name)


def create_vendor_txt_map() -> Dict[str, str]:
    with open_text_resource("pip._vendor", "vendor.txt") as f:
        # Purge non version specifying lines.
        # Also, remove any space prefix or suffixes (including comments).
        lines = [
            line.strip().split(" ", 1)[0] for line in f.readlines() if "==" in line
        ]

    # Transform into "module" -> version dict.
    return dict(line.split("==", 1) for line in lines)


def get_module_from_module_name(module_name: str) -> Optional[ModuleType]:
    # Module name can be uppercase in vendor.txt for some reason...
    module_name = module_name.lower().replace("-", "_")
    # PATCH: setuptools is actually only pkg_resources.
    if module_name == "setuptools":
        module_name = "pkg_resources"

    try:
        __import__(f"pip._vendor.{module_name}", globals(), locals(), level=0)
        return getattr(pip._vendor, module_name)
    except ImportError:
        # We allow 'truststore' to fail to import due
        # to being unavailable on Python 3.9 and earlier.
        if module_name == "truststore" and sys.version_info < (3, 10):
            return None
        raise


def get_vendor_version_from_module(module_name: str) -> Optional[str]:
    module = get_module_from_module_name(module_name)
    version = getattr(module, "__version__", None)

    if module and not version:
        # Try to find version in debundled module info.
        assert module.__file__ is not None
        env = get_environment([os.path.dirname(module.__file__)])
        dist = env.get_distribution(module_name)
        if dist:
            version = str(dist.version)

    return version


def show_actual_vendor_versions(vendor_txt_versions: Dict[str, str]) -> None:
    """Log the actual version and print extra info if there is
    a conflict or if the actual version could not be imported.
    """
    for module_name, expected_version in vendor_txt_versions.items():
        extra_message = ""
        actual_version = get_vendor_version_from_module(module_name)
        if not actual_version:
            extra_message = (
                " (Unable to locate actual module version, using"
                " vendor.txt specified version)"
            )
            actual_version = expected_version
        elif parse_version(actual_version) != parse_version(expected_version):
            extra_message = (
                " (CONFLICT: vendor.txt suggests version should"
                f" be {expected_version})"
            )
        logger.info("%s==%s%s", module_name, actual_version, extra_message)


def show_vendor_versions() -> None:
    logger.info("vendored library versions:")

    vendor_txt_versions = create_vendor_txt_map()
    with indent_log():
        show_actual_vendor_versions(vendor_txt_versions)


def show_tags(options: Values) -> None:
    tag_limit = 10

    target_python = make_target_python(options)
    tags = target_python.get_sorted_tags()

    # Display the target options that were explicitly provided.
    formatted_target = target_python.format_given()
    suffix = ""
    if formatted_target:
        suffix = f" (target: {formatted_target})"

    msg = f"Compatible tags: {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 = f"...\n[First {tag_limit} tags shown. Pass --verbose to show all.]"
            logger.info(msg)


def ca_bundle_info(config: Configuration) -> str:
    levels = {key.split(".", 1)[0] for key, _ in config.items()}
    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"

    if "global" in levels:
        levels.remove("global")
    return ", ".join(levels)


class DebugCommand(Command):
    """
    Display debug information.
    """

    usage = """
      %prog <options>"""
    ignore_require_venv = True

    def add_options(self) -> None:
        cmdoptions.add_target_python_options(self.cmd_opts)
        self.parser.insert_option_group(0, self.cmd_opts)
        self.parser.config.load()

    def run(self, options: Values, args: List[str]) -> 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_value("pip._vendor.DEBUNDLED", pip._vendor.DEBUNDLED)

        show_vendor_versions()

        show_tags(options)

        return SUCCESS

202 lines•6.6 KB

python

.venv/Lib/site-packages/pip/_internal/models/__init__.py

Raw Download

"""A package that contains models that represent entities.
"""

3 lines•63 B

python

.venv/Lib/site-packages/pip/_internal/utils/direct_url_helpers.py

Raw Download

from typing import Optional

from pip._internal.models.direct_url import ArchiveInfo, DirectUrl, DirInfo, VcsInfo
from pip._internal.models.link import Link
from pip._internal.utils.urls import path_to_url
from pip._internal.vcs import vcs


def direct_url_as_pep440_direct_reference(direct_url: DirectUrl, name: str) -> str:
    """Convert a DirectUrl to a pip requirement string."""
    direct_url.validate()  # if invalid, this is a pip bug
    requirement = name + " @ "
    fragments = []
    if isinstance(direct_url.info, VcsInfo):
        requirement += (
            f"{direct_url.info.vcs}+{direct_url.url}@{direct_url.info.commit_id}"
        )
    elif isinstance(direct_url.info, ArchiveInfo):
        requirement += direct_url.url
        if direct_url.info.hash:
            fragments.append(direct_url.info.hash)
    else:
        assert isinstance(direct_url.info, DirInfo)
        requirement += direct_url.url
    if direct_url.subdirectory:
        fragments.append("subdirectory=" + direct_url.subdirectory)
    if fragments:
        requirement += "#" + "&".join(fragments)
    return requirement


def direct_url_for_editable(source_dir: str) -> DirectUrl:
    return DirectUrl(
        url=path_to_url(source_dir),
        info=DirInfo(editable=True),
    )


def direct_url_from_link(
    link: Link, source_dir: Optional[str] = None, link_is_in_wheel_cache: bool = False
) -> DirectUrl:
    if link.is_vcs:
        vcs_backend = vcs.get_backend_for_scheme(link.scheme)
        assert vcs_backend
        url, requested_revision, _ = vcs_backend.get_url_rev_and_auth(
            link.url_without_fragment
        )
        # For VCS links, we need to find out and add commit_id.
        if link_is_in_wheel_cache:
            # If the requested VCS link corresponds to a cached
            # wheel, it means the requested revision was an
            # immutable commit hash, otherwise it would not have
            # been cached. In that case we don't have a source_dir
            # with the VCS checkout.
            assert requested_revision
            commit_id = requested_revision
        else:
            # If the wheel was not in cache, it means we have
            # had to checkout from VCS to build and we have a source_dir
            # which we can inspect to find out the commit id.
            assert source_dir
            commit_id = vcs_backend.get_revision(source_dir)
        return DirectUrl(
            url=url,
            info=VcsInfo(
                vcs=vcs_backend.name,
                commit_id=commit_id,
                requested_revision=requested_revision,
            ),
            subdirectory=link.subdirectory_fragment,
        )
    elif link.is_existing_dir():
        return DirectUrl(
            url=link.url_without_fragment,
            info=DirInfo(),
            subdirectory=link.subdirectory_fragment,
        )
    else:
        hash = None
        hash_name = link.hash_name
        if hash_name:
            hash = f"{hash_name}={link.hash}"
        return DirectUrl(
            url=link.url_without_fragment,
            info=ArchiveInfo(hash=hash),
            subdirectory=link.subdirectory_fragment,
        )

88 lines•3.1 KB

python

.venv/Lib/site-packages/pip/_vendor/pygments/formatters/__init__.py

Raw Download

"""
    pygments.formatters
    ~~~~~~~~~~~~~~~~~~~

    Pygments formatters.

    :copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

import re
import sys
import types
import fnmatch
from os.path import basename

from pip._vendor.pygments.formatters._mapping import FORMATTERS
from pip._vendor.pygments.plugin import find_plugin_formatters
from pip._vendor.pygments.util import ClassNotFound

__all__ = ['get_formatter_by_name', 'get_formatter_for_filename',
           'get_all_formatters', 'load_formatter_from_file'] + list(FORMATTERS)

_formatter_cache = {}  # classes by name
_pattern_cache = {}


def _fn_matches(fn, glob):
    """Return whether the supplied file name fn matches pattern filename."""
    if glob not in _pattern_cache:
        pattern = _pattern_cache[glob] = re.compile(fnmatch.translate(glob))
        return pattern.match(fn)
    return _pattern_cache[glob].match(fn)


def _load_formatters(module_name):
    """Load a formatter (and all others in the module too)."""
    mod = __import__(module_name, None, None, ['__all__'])
    for formatter_name in mod.__all__:
        cls = getattr(mod, formatter_name)
        _formatter_cache[cls.name] = cls


def get_all_formatters():
    """Return a generator for all formatter classes."""
    # NB: this returns formatter classes, not info like get_all_lexers().
    for info in FORMATTERS.values():
        if info[1] not in _formatter_cache:
            _load_formatters(info[0])
        yield _formatter_cache[info[1]]
    for _, formatter in find_plugin_formatters():
        yield formatter


def find_formatter_class(alias):
    """Lookup a formatter by alias.

    Returns None if not found.
    """
    for module_name, name, aliases, _, _ in FORMATTERS.values():
        if alias in aliases:
            if name not in _formatter_cache:
                _load_formatters(module_name)
            return _formatter_cache[name]
    for _, cls in find_plugin_formatters():
        if alias in cls.aliases:
            return cls


def get_formatter_by_name(_alias, **options):
    """
    Return an instance of a :class:`.Formatter` subclass that has `alias` in its
    aliases list. The formatter is given the `options` at its instantiation.

    Will raise :exc:`pygments.util.ClassNotFound` if no formatter with that
    alias is found.
    """
    cls = find_formatter_class(_alias)
    if cls is None:
        raise ClassNotFound(f"no formatter found for name {_alias!r}")
    return cls(**options)


def load_formatter_from_file(filename, formattername="CustomFormatter", **options):
    """
    Return a `Formatter` subclass instance loaded from the provided file, relative
    to the current directory.

    The file is expected to contain a Formatter class named ``formattername``
    (by default, CustomFormatter). Users should be very careful with the input, because
    this method is equivalent to running ``eval()`` on the input file. The formatter is
    given the `options` at its instantiation.

    :exc:`pygments.util.ClassNotFound` is raised if there are any errors loading
    the formatter.

    .. versionadded:: 2.2
    """
    try:
        # This empty dict will contain the namespace for the exec'd file
        custom_namespace = {}
        with open(filename, 'rb') as f:
            exec(f.read(), custom_namespace)
        # Retrieve the class `formattername` from that namespace
        if formattername not in custom_namespace:
            raise ClassNotFound(f'no valid {formattername} class found in {filename}')
        formatter_class = custom_namespace[formattername]
        # And finally instantiate it with the options
        return formatter_class(**options)
    except OSError as err:
        raise ClassNotFound(f'cannot read {filename}: {err}')
    except ClassNotFound:
        raise
    except Exception as err:
        raise ClassNotFound(f'error when loading custom formatter: {err}')


def get_formatter_for_filename(fn, **options):
    """
    Return a :class:`.Formatter` subclass instance that has a filename pattern
    matching `fn`. The formatter is given the `options` at its instantiation.

    Will raise :exc:`pygments.util.ClassNotFound` if no formatter for that filename
    is found.
    """
    fn = basename(fn)
    for modname, name, _, filenames, _ in FORMATTERS.values():
        for filename in filenames:
            if _fn_matches(fn, filename):
                if name not in _formatter_cache:
                    _load_formatters(modname)
                return _formatter_cache[name](**options)
    for _name, cls in find_plugin_formatters():
        for filename in cls.filenames:
            if _fn_matches(fn, filename):
                return cls(**options)
    raise ClassNotFound(f"no formatter found for file name {fn!r}")


class _automodule(types.ModuleType):
    """Automatically import formatters."""

    def __getattr__(self, name):
        info = FORMATTERS.get(name)
        if info:
            _load_formatters(info[0])
            cls = _formatter_cache[info[1]]
            setattr(self, name, cls)
            return cls
        raise AttributeError(name)


oldmod = sys.modules[__name__]
newmod = _automodule(__name__)
newmod.__dict__.update(oldmod.__dict__)
sys.modules[__name__] = newmod
del newmod.newmod, newmod.oldmod, newmod.sys, newmod.types

158 lines•5.3 KB

python

Theme Settings

Color Scheme

Display Options

Font Size

Theme Settings

Color Scheme

Display Options

Font Size

🚀 Support RSK World