import os
import sys

from invoke import task


@task
def sync_env(c):
    """Update the local virtualenv with pip-sync"""
    if not os.environ.get("VIRTUAL_ENV"):
        print("You are operating outside of a virtualenv. Skipping sync...")
        sys.exit(1)
    print("Updating your virtualenv dependencies!")
    c.run("pip-sync ./requirements.txt ./dev_requirements.txt")


@task
def start_dev(c):
    c.run("python3 -m moteus_gui.tview --devices=1")