#!/usr/bin/env python3
import sys
import os
from subprocess import call

ENV_NAME=sys.argv[1]
ENV_COMMAND=sys.argv[2:]
ENVS_DIR=os.path.join(os.path.expanduser("~"), ".config", "guix", "envs")

env_packages = []
with open(os.path.join(ENVS_DIR, ENV_NAME)) as env_def:
    env_packages = env_def.read().strip().split(" ")

call(["guix", "environment", "--ad-hoc"] + env_packages + ["--"] + ENV_COMMAND)