Viewing file:  common.py (1.66 KB) -rw-r--r--
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from __future__ import absolute_import, unicode_literals
import abc
from six import add_metaclass
from virtualenv.create.via_global_ref.builtin.ref import PathRefToDest
from virtualenv.util.path import Path
from ..via_global_self_do import ViaGlobalRefVirtualenvBuiltin
@add_metaclass(abc.ABCMeta)
class PyPy(ViaGlobalRefVirtualenvBuiltin):
@classmethod
def can_describe(cls, interpreter):
return interpreter.implementation == "PyPy" and super(PyPy, cls).can_describe(interpreter)
@classmethod
def _executables(cls, interpreter):
host = Path(interpreter.system_executable)
targets = sorted("{}{}".format(name, PyPy.suffix) for name in cls.exe_names(interpreter))
yield host, targets
@classmethod
def exe_names(cls, interpreter):
return {
cls.exe_stem(),
"python",
"python{}".format(interpreter.version_info.major),
"python{}.{}".format(*interpreter.version_info),
}
@classmethod
def sources(cls, interpreter):
for src in super(PyPy, cls).sources(interpreter):
yield src
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
for libname in cls._shared_libs():
src = python_dir / libname
if src.exists():
yield src
@classmethod
def _shared_libs(cls):
raise NotImplementedError
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