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"""Various custom package objects."""
from dataclasses import dataclass, field
from functools import total_ordering
from pkgcore.ebuild import atom, cpv
from snakeoil import klass
@total_ordering
@dataclass(frozen=True, eq=False)
class RawCPV:
"""Raw CPV objects supporting basic restrictions/sorting."""
category: str
package: str
fullver: str
version: str = field(init=False, default=None)
revision: cpv.Revision = field(init=False, default=None)
def __post_init__(self):
if self.fullver is not None:
version, _, revision = self.fullver.partition('-r')
object.__setattr__(self, 'version', version)
object.__setattr__(self, 'revision', cpv.Revision(revision))
@property
def key(self):
return f'{self.category}/{self.package}'
@property
def versioned_atom(self):
if self.fullver:
return atom.atom(f'={self}')
return atom.atom(str(self))
@property
def unversioned_atom(self):
return atom.atom(self.key)
def __lt__(self, other):
return self.versioned_atom < other.versioned_atom
def __eq__(self, other):
return self.versioned_atom == other.versioned_atom
def __str__(self):
if self.fullver:
return f'{self.category}/{self.package}-{self.fullver}'
return f'{self.category}/{self.package}'
def __repr__(self):
address = '@%#8x' % (id(self),)
return f'<{self.__class__.__name__} cpv={self.versioned_atom.cpvstr!r} {address}>'
@total_ordering
class WrappedPkg:
"""Generic package wrapper used to inject attributes into package objects."""
__slots__ = ('_pkg',)
def __init__(self, pkg):
self._pkg = pkg
def __str__(self):
return str(self._pkg)
def __repr__(self):
return repr(self._pkg)
def __lt__(self, other):
return self.versioned_atom < other.versioned_atom
def __eq__(self, other):
return self.versioned_atom == other.versioned_atom
def __hash__(self):
return hash(self._pkg)
__getattr__ = klass.GetAttrProxy('_pkg')
__dir__ = klass.DirProxy('_pkg')
class FilteredPkg(WrappedPkg):
"""Filtered package used to mark related results that should be skipped by default."""
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