Coverage for python/lsst/ctrl/execute/envString.py : 53%

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#!/usr/bin/env python
# # LSST Data Management System # Copyright 2008-2016 LSST Corporation. # # This product includes software developed by the # LSST Project (http://www.lsst.org/). # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the LSST License Statement and # the GNU General Public License along with this program. If not, # see <http://www.lsstcorp.org/LegalNotices/>. #
# Given a string, look for any $ prefixed word, attempt to substitute # an environment variable with that name. # @throw exception if the environment variable doesn't exist # @return the resulting string
var = i[1:] val = os.getenv(var, None) if val is None: raise RuntimeError("couldn't find environment variable "+i) sys.exit(120) retVal = p.sub(val, retVal, 1) |