Mercurial > hg > config
view python/readenv.py @ 726:541560ed190f
foo
author | Jeff Hammel <k0scist@gmail.com> |
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date | Tue, 02 Dec 2014 13:57:02 -0800 |
parents | 4ae9b16a1483 |
children |
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#!/usr/bin/env python # -*- coding: utf-8 -*- """ parse environment variables """ import argparse import os import subprocess import sys def parse_env(output): return dict([line.split('=',1) for line in output.splitlines()]) def read_env(script): """read environment following source script""" command = 'bash -c "(. {} &> /dev/null) && /usr/bin/env"'.format(script) command = "(. {} &> /dev/null) && /usr/bin/env".format(script) output = subprocess.check_output(command, shell=True, env={}) return parse_env(output) def diff_env(script): before = parse_env(subprocess.check_output('/usr/bin/env', shell=True)) after = read_env(script) if __name__ == '__main__': """test""" import tempfile from pprint import pprint example = """export FOO=bar export FLEEM=foobar""" fd, name = tempfile.mkstemp() os.write(fd, example) os.close(fd) print (open(name).read()) pprint(name) pprint(read_env(name))