#!/usr/bin/env python

import os
import sys
from subprocess import Popen, PIPE

DEPS_DIR = 'deps'
NUMPY_VER = '1.6.1'

numpy_src = 'http://downloads.sourceforge.net/project/numpy/NumPy/%s/numpy-%s.tar.gz' % (NUMPY_VER, NUMPY_VER)
sources = [
        numpy_src
        ]

def indirdo(dr, fn):
    owd = os.getcwd()
    os.chdir(dr)
    fn()
    os.chdir(owd)

if not os.path.exists(DEPS_DIR):
    os.makedirs(DEPS_DIR)
os.chdir(DEPS_DIR)

for src_url in sources:
    src_fname = src_url.split('/')[-1]
    src_dname = src_fname.replace('.tar.gz', '')
    if not os.path.exists(src_fname):
        Popen(['wget', src_url]).wait()
    if not os.path.exists(src_dname):
        Popen(['tar', '-xvzf', src_fname]).wait()

if not os.path.exists('/usr/local/lib/python2.7/dist-packages/numpy'):
    indirdo('numpy-%s' % NUMPY_VER, lambda:
        Popen(['sudo', 'python', 'setup.py', 'install']).wait()
        )