Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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1 """Metadata generation logic for legacy source distributions. |
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2 """ |
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3 |
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4 import logging |
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5 import os |
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6 |
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7 from pip._internal.exceptions import InstallationError |
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8 from pip._internal.utils.setuptools_build import make_setuptools_egg_info_args |
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9 from pip._internal.utils.subprocess import call_subprocess |
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10 from pip._internal.utils.temp_dir import TempDirectory |
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11 from pip._internal.utils.typing import MYPY_CHECK_RUNNING |
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12 |
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13 if MYPY_CHECK_RUNNING: |
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14 from pip._internal.build_env import BuildEnvironment |
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15 |
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16 logger = logging.getLogger(__name__) |
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17 |
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18 |
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19 def _find_egg_info(directory): |
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20 # type: (str) -> str |
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21 """Find an .egg-info subdirectory in `directory`. |
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22 """ |
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23 filenames = [ |
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24 f for f in os.listdir(directory) if f.endswith(".egg-info") |
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25 ] |
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26 |
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27 if not filenames: |
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28 raise InstallationError( |
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29 f"No .egg-info directory found in {directory}" |
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30 ) |
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31 |
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32 if len(filenames) > 1: |
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33 raise InstallationError( |
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34 "More than one .egg-info directory found in {}".format( |
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35 directory |
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36 ) |
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37 ) |
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38 |
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39 return os.path.join(directory, filenames[0]) |
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40 |
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41 |
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42 def generate_metadata( |
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43 build_env, # type: BuildEnvironment |
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44 setup_py_path, # type: str |
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45 source_dir, # type: str |
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46 isolated, # type: bool |
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47 details, # type: str |
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48 ): |
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49 # type: (...) -> str |
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50 """Generate metadata using setup.py-based defacto mechanisms. |
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51 |
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52 Returns the generated metadata directory. |
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53 """ |
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54 logger.debug( |
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55 'Running setup.py (path:%s) egg_info for package %s', |
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56 setup_py_path, details, |
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57 ) |
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58 |
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59 egg_info_dir = TempDirectory( |
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60 kind="pip-egg-info", globally_managed=True |
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61 ).path |
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62 |
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63 args = make_setuptools_egg_info_args( |
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64 setup_py_path, |
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65 egg_info_dir=egg_info_dir, |
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66 no_user_config=isolated, |
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67 ) |
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68 |
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69 with build_env: |
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70 call_subprocess( |
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71 args, |
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72 cwd=source_dir, |
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73 command_desc='python setup.py egg_info', |
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74 ) |
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75 |
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76 # Return the .egg-info directory. |
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77 return _find_egg_info(egg_info_dir) |