run scripts from inside eclipse workbench

groovy-in-osgi-env

    Bundle groovy = Platform.getBundle("org.codehaus.groovy");
    final GroovyClassLoader transformLoader = new GroovyClassLoader(groovy.adapt(BundleWiring.class).getClassLoader());
    GroovyClassLoader loader = new GroovyClassLoader(getClass().getClassLoader()) {
       @Override
       protected CompilationUnit createCompilationUnit(CompilerConfiguration config, CodeSource source) {
          return new CompilationUnit(config, source, this, transformLoader, true, null, null);
       }
    };
    Class<?> cl = loader.parseClass(new GroovyCodeSource(capellaScriptFile.getLocation().toFile(), capellaScriptFile.getCharset()));
    InvokerHelper.runScript(cl, args);