mx.py 文件源码

def _load_env_file(e, env=None):
        if exists(e):
            with open(e) as f:
                lineNum = 0
                for line in f:
                    lineNum = lineNum + 1
                    line = line.strip()
                    if len(line) != 0 and line[0] != '#':
                        if not '=' in line:
                            abort(e + ':' + str(lineNum) + ': line does not match pattern "key=value"')
                        key, value = line.split('=', 1)
                        key = key.strip()
                        value = expandvars_in_property(value.strip())
                        if env is None:
                            os.environ[key] = value
                            logv('Setting environment variable %s=%s from %s' % (key, value, e))
                        else:
                            env[key] = value
                            logv('Read variable %s=%s from %s' % (key, value, e))