| 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 |