Function _parse_command

builder/packer.py:34–51

Parses a command (string or list of args), adds the required arguments, and replaces executable with full path

(command)

def _parse_command(command):
    '''Parses a command (string or list of args), adds the required arguments, and replaces executable with full path'''
    if isinstance(command, list):
        args = command
    elif isinstance(command, str):
        args = command.split()
    else:
        raise ValueError(f'command must be a string or list, not {type(command)}')

    packer = shutil.which('packer')

    if args[0] == 'packer':
        args.pop(0)

    if args[0] != packer:
        args = [packer] + args

    return args


def get_vars(image):