Viewing file:  common.py (1.71 KB) -rw-r--r--
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import abc
from pathlib import Path
from virtualenv.create.via_global_ref.builtin.ref import PathRefToDest, RefMust, RefWhen
from ..via_global_self_do import ViaGlobalRefVirtualenvBuiltin
class PyPy(ViaGlobalRefVirtualenvBuiltin, metaclass=abc.ABCMeta):
@classmethod
def can_describe(cls, interpreter):
return interpreter.implementation == "PyPy" and super().can_describe(interpreter)
@classmethod
def _executables(cls, interpreter):
host = Path(interpreter.system_executable)
targets = sorted(f"{name}{PyPy.suffix}" for name in cls.exe_names(interpreter))
must = RefMust.COPY if interpreter.version_info.major == 2 else RefMust.NA
yield host, targets, must, RefWhen.ANY
@classmethod
def executables(cls, interpreter):
yield from super().sources(interpreter)
@classmethod
def exe_names(cls, interpreter):
return {
cls.exe_stem(),
"python",
f"python{interpreter.version_info.major}",
f"python{interpreter.version_info.major}.{interpreter.version_info.minor}",
}
@classmethod
def sources(cls, interpreter):
yield from cls.executables(interpreter)
for host in cls._add_shared_libs(interpreter):
yield PathRefToDest(host, dest=lambda self, s: self.bin_dir / s.name)
@classmethod
def _add_shared_libs(cls, interpreter):
# https://bitbucket.org/pypy/pypy/issue/1922/future-proofing-virtualenv
python_dir = Path(interpreter.system_executable).resolve().parent
yield from cls._shared_libs(python_dir)
@classmethod
def _shared_libs(cls, python_dir): # noqa: U100
raise NotImplementedError
__all__ = [
"PyPy",
]
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