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//opt/hc_python/lib64/python3.12/site-packages/pip/_internal/models/format_control.py

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from __future__ import annotations

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: set[str] | None = None,
        only_binary: set[str] | None = 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 f"{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,
        )

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Name	Size	Perms	Modified	Actions
__pycache__ DIR	-	drwxr-xr-x	2025-12-03 08:02:41	Edit Download recursive recursive
candidate.py	753 B	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
direct_url.py	6.40 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
format_control.py	2.41 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
index.py	1.01 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
installation_report.py	2.77 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
link.py	21.28 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
pylock.py	6.07 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
scheme.py	575 B	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
search_scope.py	4.40 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
selection_prefs.py	1.97 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
target_python.py	4.14 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
wheel.py	2.85 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
__init__.py	62 B	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive

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