#!/usr/bin/env bash

# http://redsymbol.net/articles/unofficial-bash-strict-mode/
set -euo pipefail
IFS=$'\n\t'

# Pre-configuration

# Set working directory to root
cd "$(dirname "$0")/../"
CDIR=$(pwd -P)
export CDIR

VIRTUAL_ENV="${VIRTUAL_ENV:-}"
REQUIREMENTS="${CDIR}/backend/requirements.txt"
DEV_REQUIREMENTS="${CDIR}/dev_requirements.txt"

function sync_env () {
    if [ -z "${VIRTUAL_ENV}" ]; then
        echo "warning: you are not in a virtualenv. Skipping sync."
        exit 1
    else
    echo "Syncing virtualenv"
	pip-sync $REQUIREMENTS $DEV_REQUIREMENTS
    fi
	return 0
}

sync_env