from __future__ import print_function

from fabric.api import local, lcd, env, settings, prefix
from os.path import exists as file_exists
from fabtools.python import virtualenv
from os import path
import os
import shutil
from pathlib import Path


PWD = path.dirname(__file__)
VENV_DIR = path.join(PWD, '.env')


def env(lang="python2.7"):
    if file_exists('.env'):
        local('rm -rf .env')
    local('virtualenv -p %s .env' % lang)


def install():
    with virtualenv(VENV_DIR):
        local('pip install --upgrade setuptools')
        local('pip install dist/*.tar.gz')
        local('pip install pytest')


def make():
    with virtualenv(VENV_DIR):
        with lcd(path.dirname(__file__)):
            local('pip install cython')
            local('pip install murmurhash')
            local('pip install -r requirements.txt')
            local('python setup.py build_ext --inplace')


def clean():
    with lcd(path.dirname(__file__)):
        local('python setup.py clean --all')


def test():
    with virtualenv(VENV_DIR):
        with lcd(path.dirname(__file__)):
            local('py.test -x spacy/tests')