import sys as _sys
import os as _os

import lib.string as _string


def execute(
    command,
    options = None
):
    options = (
        {
            "directory": None,
            "show": False,
            "run": True,
        }
        |
        (options or {})
    )
    command_complete = _string.wrap(
        command,
        _string.coin("cd {{directory}} && ", {"directory": (options["directory"] or "")}),
        _string.coin(" ; cd - > /dev/null", {}),
        {
            "mode": (not (options["directory"] is None))
        }
    )
    if (options["show"]):
        _sys.stderr.write(">> %s\n" % command_complete)
    if (options["run"]):
        _os.system(command_complete)