File: uranium

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python-deepmerge 0.0.5-3
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#!/usr/bin/env python
# warmup should be added into everyone's root level repository. warmup will:
# * download and set up a virtualenv
# * install uranium
# * run uranium
import os

ROOT = os.path.dirname(__file__)
URANIUM_PATH = os.getenv('URANIUM_PATH', None)
URANIUM_GITHUB_ACCOUNT = os.getenv('URANIUM_GITHUB_ACCOUNT', 'toumorokoshi')
URANIUM_GITHUB_BRANCH = os.getenv('URANIUM_GITHUB_BRANCH', 'master')
URANIUM_STANDALONE_URL = "https://raw.githubusercontent.com/{account}/uranium/{branch}/uranium/scripts/uranium_standalone".format(account=URANIUM_GITHUB_ACCOUNT, branch=URANIUM_GITHUB_BRANCH)
CACHE_DIRECTORY = os.path.join(ROOT, ".uranium")
CACHED_URANIUM_STANDALONE = os.path.join(CACHE_DIRECTORY, "uranium_standalone")


def get_cached_standalone():
    if not os.path.isfile(CACHED_URANIUM_STANDALONE):
        return None
    with open(CACHED_URANIUM_STANDALONE) as fh:
        return fh.read()


def store_cached_standalone(body):
    if not os.path.exists(CACHE_DIRECTORY):
        os.makedirs(CACHE_DIRECTORY)
    with open(CACHED_URANIUM_STANDALONE, "wb+") as fh:
        fh.write(body)

cached_standalone = get_cached_standalone()

if URANIUM_PATH is not None:
    print("Executing uranium from " + URANIUM_PATH)
    execfile(os.path.realpath(URANIUM_PATH))
elif cached_standalone is not None:
    exec(cached_standalone)
else:
    print("Downloading uranium from " + URANIUM_STANDALONE_URL)
    try:
        from urllib2 import urlopen as urlopen
    except:
        from urllib.request import urlopen as urlopen

    print("loading uranium bootstrapper...")
    body = urlopen(URANIUM_STANDALONE_URL).read()
    print("caching standalone uranium script...")
    store_cached_standalone(body)
    exec(body)