XMAN Replicator

Path: /opt/alt/python39/lib/python3.9/site-packages/pip/_internal/models/

Name	Size	Rights	Date	Actions
[.]	<DIR>	drwxr-xr-x	2024-03-03 22:49	🔄 🗑️ 🗑️📁 ⬇️ 🔒
[..]	<DIR>	drwxr-xr-x	2024-03-03 22:49	🔄 🗑️ 🗑️📁 ⬇️ 🔒
__init__.py	63 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒
[__pycache__]	<DIR>	drwxr-xr-x	2024-03-03 22:49	🔄 🗑️ 🗑️📁 ⬇️ 🔒
candidate.py	990 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒
direct_url.py	6,350 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒
format_control.py	2,520 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒
index.py	1,030 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒
link.py	9,817 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒
scheme.py	738 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒
search_scope.py	4,520 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒
selection_prefs.py	1,907 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒
target_python.py	3,858 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒
wheel.py	3,500 B	-rw-r--r--	2023-11-13 21:47	✏️ 🔄 🗑️ ⬇️ 🔒

View: format_control.py

from typing import FrozenSet, Optional, Set

from pip._vendor.packaging.utils import canonicalize_name

from pip._internal.exceptions import CommandError


class FormatControl:
    """Helper for managing formats from which a package can be installed."""

    __slots__ = ["no_binary", "only_binary"]

    def __init__(
        self,
        no_binary: Optional[Set[str]] = None,
        only_binary: Optional[Set[str]] = None,
    ) -> None:
        if no_binary is None:
            no_binary = set()
        if only_binary is None:
            only_binary = set()

        self.no_binary = no_binary
        self.only_binary = only_binary

    def __eq__(self, other: object) -> bool:
        if not isinstance(other, self.__class__):
            return NotImplemented

        if self.__slots__ != other.__slots__:
            return False

        return all(getattr(self, k) == getattr(other, k) for k in self.__slots__)

    def __repr__(self) -> str:
        return "{}({}, {})".format(
            self.__class__.__name__, self.no_binary, self.only_binary
        )

    @staticmethod
    def handle_mutual_excludes(value: str, target: Set[str], other: Set[str]) -> None:
        if value.startswith("-"):
            raise CommandError(
                "--no-binary / --only-binary option requires 1 argument."
            )
        new = value.split(",")
        while ":all:" in new:
            other.clear()
            target.clear()
            target.add(":all:")
            del new[: new.index(":all:") + 1]
            # Without a none, we want to discard everything as :all: covers it
            if ":none:" not in new:
                return
        for name in new:
            if name == ":none:":
                target.clear()
                continue
            name = canonicalize_name(name)
            other.discard(name)
            target.add(name)

    def get_allowed_formats(self, canonical_name: str) -> FrozenSet[str]:
        result = {"binary", "source"}
        if canonical_name in self.only_binary:
            result.discard("source")
        elif canonical_name in self.no_binary:
            result.discard("binary")
        elif ":all:" in self.only_binary:
            result.discard("source")
        elif ":all:" in self.no_binary:
            result.discard("binary")
        return frozenset(result)

    def disallow_binaries(self) -> None:
        self.handle_mutual_excludes(
            ":all:",
            self.no_binary,
            self.only_binary,
        )

🛸 XMAN Replicator

View: format_control.py

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