31 lines
864 B
Python
31 lines
864 B
Python
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#!/usr/bin/python
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# Copyright (c) 2013 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Provides read access to buildbot's global_variables.json .
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"""
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import json
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import svn
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_global_vars = None
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class NoSuchGlobalVariable(KeyError):
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pass
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def Get(var_name):
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'''Return the value associated with this name in global_variables.json.
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Raises NoSuchGlobalVariable if there is no variable with that name.'''
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global _global_vars
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if not _global_vars:
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_global_vars = json.loads(svn.Cat('http://skia.googlecode.com/svn/'
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'buildbot/site_config/'
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'global_variables.json'))
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try:
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return _global_vars[var_name]['value']
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except KeyError:
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raise NoSuchGlobalVariable(var_name)
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