#!/usr/bin/python
# -*-coding:utf-8 -*

# Copyright (c) 2011-2014, Intel Corporation
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# are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright notice, this
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# this list of conditions and the following disclaimer in the documentation and/or
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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import xml.dom.minidom
import sys

def configure(infile=sys.stdin, outfile=sys.stdout, serverPort=None, structPath=None):
    """ Format an xml PFW config file (standard input) for simulation.

    Allow tuning on @serverPort port, remove the plugins and settings need,
    and change the structure path to absolute."""

    dom = xml.dom.minidom.parse(infile)

    for node in dom.getElementsByTagName("ParameterFrameworkConfiguration"):
        if serverPort is not None:
            node.setAttribute("ServerPort", serverPort)
        node.setAttribute("TuningAllowed", "true")

    def delete(tag):
        for node in dom.getElementsByTagName(tag):
            node.parentNode.removeChild(node)
    delete("Location")
    delete("SettingsConfiguration")

    if structPath is not None:
        for node in dom.getElementsByTagName("StructureDescriptionFileLocation"):
            node.setAttribute("Path", structPath + "/" + node.getAttribute("Path"))

    outfile.write(dom.toxml())

if __name__ == "__main__" :
    """ Execute main if the python interpreter is running this module as the main program """

    configure(serverPort=sys.argv[1], structPath=sys.argv[2])