RandomSec/extensions/jython/module/MOD-INF/controller.js

/*

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met:

 * Redistributions of source code must retain the above copyright
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 * Redistributions in binary form must reproduce the above
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this software without specific prior written permission.

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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,           
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 */

function init() {
  var libPath = new Packages.java.io.File(module.getPath(), "MOD-INF/lib/jython/").getCanonicalPath();

  var S = Packages.java.lang.System;
  var currentLibPath = S.getProperty("python.path");
  if (currentLibPath == null) {
    currentLibPath = libPath;
  } else if (currentLibPath.indexOf(libPath) < 0) {
    currentLibPath = currentLibPath + Packages.java.io.File.pathSeparator + libPath;
  }
  S.setProperty("python.path", currentLibPath);

  Packages.com.google.refine.expr.MetaParser.registerLanguageParser(
    "jython",
    "Python / Jython",
    Packages.com.google.refine.jython.JythonEvaluable.createParser(),
    "return value"
  );
}