import logging import os.path from typing import List, Optional from pip._internal.cli.spinners import open_spinner from pip._internal.utils.setuptools_build import make_setuptools_bdist_wheel_args from pip._internal.utils.subprocess import call_subprocess, format_command_args logger = logging.getLogger(__name__) def format_command_result( command_args: List[str], command_output: str, ) -> str: """Format command information for logging.""" command_desc = format_command_args(command_args) text = f"Command arguments: {command_desc}\n" if not command_output: text += "Command output: None" elif logger.getEffectiveLevel() > logging.DEBUG: text += "Command output: [use --verbose to show]" else: if not command_output.endswith("\n"): command_output += "\n" text += f"Command output:\n{command_output}" return text def get_legacy_build_wheel_path( names: List[str], temp_dir: str, name: str, command_args: List[str], command_output: str, ) -> Optional[str]: """Return the path to the wheel in the temporary build directory.""" # Sort for determinism. names = sorted(names) if not names: msg = ("Legacy build of wheel for {!r} created no files.\n").format(name) msg += format_command_result(command_args, command_output) logger.warning(msg) return None if len(names) > 1: msg = ( "Legacy build of wheel for {!r} created more than one file.\n" "Filenames (choosing first): {}\n" ).format(name, names) msg += format_command_result(command_args, command_output) logger.warning(msg) return os.path.join(temp_dir, names[0]) def build_wheel_legacy( name: str, setup_py_path: str, source_dir: str, global_options: List[str], build_options: List[str], tempd: str, ) -> Optional[str]: """Build one unpacked package using the "legacy" build process. Returns path to wheel if successfully built. Otherwise, returns None. """ wheel_args = make_setuptools_bdist_wheel_args( setup_py_path, global_options=global_options, build_options=build_options, destination_dir=tempd, ) spin_message = f"Building wheel for {name} (setup.py)" with open_spinner(spin_message) as spinner: logger.debug("Destination directory: %s", tempd) try: output = call_subprocess( wheel_args, command_desc="python setup.py bdist_wheel", cwd=source_dir, spinner=spinner, ) except Exception: spinner.finish("error") logger.error("Failed building wheel for %s", name) return None names = os.listdir(tempd) wheel_path = get_legacy_build_wheel_path( names=names, temp_dir=tempd, name=name, command_args=wheel_args, command_output=output, ) return wheel_path