import subprocess
import os
import json


def show_command_out(command: str) -> str:
    return subprocess.check_output(
        command,
        shell=True
    ).decode("utf-8")


def main():
    path = os.path.dirname(os.path.realpath(__file__))
    with open(f"{path}/dictionary.json") as file:
        dictionary = json.load(file)
    dictionary_list = [x for x in dictionary]

    key = show_command_out(
        'echo "{}"\
| dmenu -l 20 -p \"Select alias\"'.format(''.join([f'{x}\n' for x
                                                   in dictionary_list])[:-1])
    ).strip()

    try:
        out = dictionary[key]
    except KeyError:
        return
    os.system(f"echo \"{out}\" | xclip -selection clipboard -r")


if __name__ == '__main__':
    main()