venv/lib/python3.11/site-packages/pip/_internal/operations/build/wheel_legacy.py

   1 import logging
   2 import os.path
   3 from typing import List, Optional
   4
   5 from pip._internal.cli.spinners import open_spinner
   6 from pip._internal.utils.setuptools_build import make_setuptools_bdist_wheel_args
   7 from pip._internal.utils.subprocess import call_subprocess, format_command_args
   8
   9 logger = logging.getLogger(__name__)
  10
  11
  12 def format_command_result(
  13     command_args: List[str],
  14     command_output: str,
  15 ) -> str:
  16     """Format command information for logging."""
  17     command_desc = format_command_args(command_args)
  18     text = f"Command arguments: {command_desc}\n"
  19
  20     if not command_output:
  21         text += "Command output: None"
  22     elif logger.getEffectiveLevel() > logging.DEBUG:
  23         text += "Command output: [use --verbose to show]"
  24     else:
  25         if not command_output.endswith("\n"):
  26             command_output += "\n"
  27         text += f"Command output:\n{command_output}"
  28
  29     return text
  30
  31
  32 def get_legacy_build_wheel_path(
  33     names: List[str],
  34     temp_dir: str,
  35     name: str,
  36     command_args: List[str],
  37     command_output: str,
  38 ) -> Optional[str]:
  39     """Return the path to the wheel in the temporary build directory."""
  40     # Sort for determinism.
  41     names = sorted(names)
  42     if not names:
  43         msg = ("Legacy build of wheel for {!r} created no files.\n").format(name)
  44         msg += format_command_result(command_args, command_output)
  45         logger.warning(msg)
  46         return None
  47
  48     if len(names) > 1:
  49         msg = (
  50             "Legacy build of wheel for {!r} created more than one file.\n"
  51             "Filenames (choosing first): {}\n"
  52         ).format(name, names)
  53         msg += format_command_result(command_args, command_output)
  54         logger.warning(msg)
  55
  56     return os.path.join(temp_dir, names[0])
  57
  58
  59 def build_wheel_legacy(
  60     name: str,
  61     setup_py_path: str,
  62     source_dir: str,
  63     global_options: List[str],
  64     build_options: List[str],
  65     tempd: str,
  66 ) -> Optional[str]:
  67     """Build one unpacked package using the "legacy" build process.
  68
  69     Returns path to wheel if successfully built. Otherwise, returns None.
  70     """
  71     wheel_args = make_setuptools_bdist_wheel_args(
  72         setup_py_path,
  73         global_options=global_options,
  74         build_options=build_options,
  75         destination_dir=tempd,
  76     )
  77
  78     spin_message = f"Building wheel for {name} (setup.py)"
  79     with open_spinner(spin_message) as spinner:
  80         logger.debug("Destination directory: %s", tempd)
  81
  82         try:
  83             output = call_subprocess(
  84                 wheel_args,
  85                 command_desc="python setup.py bdist_wheel",
  86                 cwd=source_dir,
  87                 spinner=spinner,
  88             )
  89         except Exception:
  90             spinner.finish("error")
  91             logger.error("Failed building wheel for %s", name)
  92             return None
  93
  94         names = os.listdir(tempd)
  95         wheel_path = get_legacy_build_wheel_path(
  96             names=names,
  97             temp_dir=tempd,
  98             name=name,
  99             command_args=wheel_args,
 100             command_output=output,
 101         )
 102         return wheel_path