зеркало из https://github.com/mozilla/pjs.git
75 строки
2.7 KiB
Python
Executable File
75 строки
2.7 KiB
Python
Executable File
# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is standalone Firefox performance tests.
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#
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# The Initial Developer of the Original Code is The Mozilla Corporation.
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# Portions created by the Initial Developer are Copyright (C) 2007
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Zach Lipton <zach@zachlipton.com>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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"""Utility functions"""
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import os
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DEBUG = 0
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saved_environment = {}
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def setdebug(val):
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global DEBUG
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DEBUG = val
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def debug(message):
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"""Prints a debug message to the console if the DEBUG switch is turned on
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debug switch is controlled through command line switch (-d or --debug)
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Args:
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message: string containing a debugging statement
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"""
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if DEBUG == 1:
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print message
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def setEnvironmentVars(newVars):
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"""Sets environment variables as specified by env, an array of variables
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from sample.config"""
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global saved_environment
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env = os.environ
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for var in newVars:
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# save the old values so they can be restored later:
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try:
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saved_environment[var] = str(env[var])
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except :
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saved_environment[var] = ""
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env[var] = str(newVars[var])
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def restoreEnvironmentVars():
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"""Restores environment variables to the state they were in before
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setEnvironmentVars() was last called"""
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global saved_environment
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for var in saved_environment:
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os.environ[var] = saved_environment[var]
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