def find_port_dir()

in src/advisor/helpers/find_port.py [0:0]

• 9 lines of code
• 4 McCabe index (conditional complexity)

def find_port_dir(dirname, other_dirs):
    """Given a directory path dir searches other_dirs for a directory that
    may be an aarch64 port of dir.

    Args:
        dirname (str): The directory to find the port for.
        other_dirs (list): The list of directories to search through for the
        port.

    Returns:
        str: A directory that may be an aarch64 port of dir, or None.

    Examples:
        >>> find_port_dir('/work/app/source/otherarch',
                          ['/work/app/source/common',
                           '/work/app/source/aarch64'])
        '/work/app/source/aarch64'
    """
    parts = dirname.split(os.sep)
    for i, last_part in enumerate(parts):
        filenames = port_filenames(last_part)
        for port_filename in filenames:
            port_path = os.sep.join(parts[:i] + [port_filename])
            if port_path in other_dirs:
                return port_path
    return None