sily little vagrant bootstrapper

bootstrap.py

#! /usr/bin/python

import os

def cmd(txt):
    print '>>> {} <<<'.format(txt)
    return os.system(txt) >> 8

def test(what):
    return cmd(what) == 0

def run(what):
    run_once = 'apt-get update'
    for available, install in what:
        if not test(available):
            if run_once:
                cmd(run_once)
                run_once = ''
            cmd(install)

# Test
run([
    ('which bzr', 'apt-get install -y bzr'),
    ('which pip', 'apt-get install -y python-pip'),
    ('which virtualenv', 'apt-get install -y python-virtualenv virtualenvwrapper'),
    ('which pyflakes pylint autopep8', 'pip install pyflakes pylint autopep8')
])