chromium_downloader.py 文件源码

def extract_zip(data: bytes, path: Path) -> None:
    """Extract zipped data to path."""
    # On mac zipfile module cannot extract correctly, so use unzip instead.
    if curret_platform() == 'mac':
        import subprocess
        import shutil
        zip_path = path / 'chrome.zip'
        if not path.exists():
            path.mkdir(parents=True)
        with zip_path.open('wb') as f:
            f.write(data)
        if not shutil.which('unzip'):
            raise OSError('Failed to automatically extract chrome.zip.'
                          f'Please unzip {zip_path} manually.')
        subprocess.run(['unzip', str(zip_path)], cwd=str(path))
        if chromium_excutable().exists() and zip_path.exists():
            zip_path.unlink()
    else:
        with ZipFile(BytesIO(data)) as zf:
            zf.extractall(str(path))
    exec_path = chromium_excutable()
    if not exec_path.exists():
        raise IOError('Failed to extract chromium.')
    exec_path.chmod(exec_path.stat().st_mode | stat.S_IXOTH | stat.S_IXGRP |
                    stat.S_IXUSR)
    logger.warning(f'chromium extracted to: {path}')