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annotate lib/python3.8/site-packages/pip/_internal/operations/build/wheel.py @ 0:9e54283cc701 draft

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"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author guerler
date Mon, 27 Jul 2020 03:47:31 -0400
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1 import logging
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2 import os
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3
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4 from pip._internal.utils.subprocess import runner_with_spinner_message
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5 from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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6
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7 if MYPY_CHECK_RUNNING:
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8 from typing import List, Optional
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9 from pip._vendor.pep517.wrappers import Pep517HookCaller
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10
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11 logger = logging.getLogger(__name__)
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12
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13
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14 def build_wheel_pep517(
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15 name, # type: str
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16 backend, # type: Pep517HookCaller
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17 metadata_directory, # type: str
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18 build_options, # type: List[str]
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19 tempd, # type: str
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20 ):
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21 # type: (...) -> Optional[str]
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22 """Build one InstallRequirement using the PEP 517 build process.
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23
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24 Returns path to wheel if successfully built. Otherwise, returns None.
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25 """
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26 assert metadata_directory is not None
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27 if build_options:
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28 # PEP 517 does not support --build-options
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29 logger.error('Cannot build wheel for %s using PEP 517 when '
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30 '--build-option is present' % (name,))
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31 return None
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32 try:
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33 logger.debug('Destination directory: %s', tempd)
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34
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35 runner = runner_with_spinner_message(
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36 'Building wheel for {} (PEP 517)'.format(name)
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37 )
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38 with backend.subprocess_runner(runner):
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39 wheel_name = backend.build_wheel(
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40 tempd,
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41 metadata_directory=metadata_directory,
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42 )
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43 except Exception:
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44 logger.error('Failed building wheel for %s', name)
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45 return None
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46 return os.path.join(tempd, wheel_name)