import os
import sys

g_pp = None
def program_path() -> str:
    global g_pp

    if g_pp == None:
        g_pp = os.path.abspath(os.path.split(sys.argv[0])[0])
    
    return g_pp

def open(vault: str, path: str) -> object:
    fp = os.path.join(program_path(), vault, path)
    with open(fp, 'r') as fd:
        return fd.read()