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annotate planemo/lib/python3.7/site-packages/virtualenv/seed/embed/pip_invoke.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1 from __future__ import absolute_import, unicode_literals
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2
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3 import logging
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4 from contextlib import contextmanager
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5
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6 from virtualenv.discovery.cached_py_info import LogCmd
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7 from virtualenv.seed.embed.base_embed import BaseEmbed
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8 from virtualenv.util.subprocess import Popen
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9
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10 from ..wheels import Version, get_wheel, pip_wheel_env_run
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12
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13 class PipInvoke(BaseEmbed):
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14 def __init__(self, options):
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15 super(PipInvoke, self).__init__(options)
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16
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17 def run(self, creator):
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18 if not self.enabled:
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19 return
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20 for_py_version = creator.interpreter.version_release_str
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21 with self.get_pip_install_cmd(creator.exe, for_py_version) as cmd:
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22 env = pip_wheel_env_run(self.extra_search_dir, self.app_data)
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23 self._execute(cmd, env)
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24
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25 @staticmethod
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26 def _execute(cmd, env):
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27 logging.debug("pip seed by running: %s", LogCmd(cmd, env))
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28 process = Popen(cmd, env=env)
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29 process.communicate()
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30 if process.returncode != 0:
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31 raise RuntimeError("failed seed with code {}".format(process.returncode))
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32 return process
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33
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34 @contextmanager
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35 def get_pip_install_cmd(self, exe, for_py_version):
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36 cmd = [str(exe), "-m", "pip", "-q", "install", "--only-binary", ":all:", "--disable-pip-version-check"]
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37 if not self.download:
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38 cmd.append("--no-index")
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39 folders = set()
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40 for dist, version in self.distribution_to_versions().items():
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41 wheel = get_wheel(
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42 distribution=dist,
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43 version=version,
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44 for_py_version=for_py_version,
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45 search_dirs=self.extra_search_dir,
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46 download=False,
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47 app_data=self.app_data,
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48 do_periodic_update=self.periodic_update,
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49 )
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50 if wheel is None:
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51 raise RuntimeError("could not get wheel for distribution {}".format(dist))
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52 folders.add(str(wheel.path.parent))
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53 cmd.append(Version.as_pip_req(dist, wheel.version))
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54 for folder in sorted(folders):
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55 cmd.extend(["--find-links", str(folder)])
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56 yield cmd