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