Mercurial > repos > shellac > sam_consensus_v3
view env/lib/python3.9/site-packages/pip/_internal/models/format_control.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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from pip._vendor.packaging.utils import canonicalize_name from pip._internal.exceptions import CommandError from pip._internal.utils.typing import MYPY_CHECK_RUNNING if MYPY_CHECK_RUNNING: from typing import FrozenSet, Optional, Set class FormatControl: """Helper for managing formats from which a package can be installed. """ __slots__ = ["no_binary", "only_binary"] def __init__(self, no_binary=None, only_binary=None): # type: (Optional[Set[str]], Optional[Set[str]]) -> 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): # type: (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): # type: () -> str return "{}({}, {})".format( self.__class__.__name__, self.no_binary, self.only_binary ) @staticmethod def handle_mutual_excludes(value, target, other): # type: (str, Set[str], 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): # type: (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): # type: () -> None self.handle_mutual_excludes( ':all:', self.no_binary, self.only_binary, )