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57 lines
2.1 KiB
Python
57 lines
2.1 KiB
Python
4 years ago
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from __future__ import absolute_import, unicode_literals
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import logging
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from contextlib import contextmanager
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from virtualenv.discovery.cached_py_info import LogCmd
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from virtualenv.seed.embed.base_embed import BaseEmbed
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from virtualenv.util.subprocess import Popen
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from ..wheels import Version, get_wheel, pip_wheel_env_run
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class PipInvoke(BaseEmbed):
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def __init__(self, options):
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super(PipInvoke, self).__init__(options)
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def run(self, creator):
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if not self.enabled:
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return
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for_py_version = creator.interpreter.version_release_str
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with self.get_pip_install_cmd(creator.exe, for_py_version) as cmd:
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env = pip_wheel_env_run(self.extra_search_dir, self.app_data)
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self._execute(cmd, env)
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@staticmethod
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def _execute(cmd, env):
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logging.debug("pip seed by running: %s", LogCmd(cmd, env))
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process = Popen(cmd, env=env)
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process.communicate()
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if process.returncode != 0:
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raise RuntimeError("failed seed with code {}".format(process.returncode))
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return process
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@contextmanager
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def get_pip_install_cmd(self, exe, for_py_version):
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cmd = [str(exe), "-m", "pip", "-q", "install", "--only-binary", ":all:", "--disable-pip-version-check"]
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if not self.download:
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cmd.append("--no-index")
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folders = set()
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for dist, version in self.distribution_to_versions().items():
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wheel = get_wheel(
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distribution=dist,
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version=version,
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for_py_version=for_py_version,
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search_dirs=self.extra_search_dir,
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download=False,
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app_data=self.app_data,
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do_periodic_update=self.periodic_update,
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)
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if wheel is None:
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raise RuntimeError("could not get wheel for distribution {}".format(dist))
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folders.add(str(wheel.path.parent))
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cmd.append(Version.as_pip_req(dist, wheel.version))
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for folder in sorted(folders):
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cmd.extend(["--find-links", str(folder)])
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yield cmd
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