PicNet Closure Compiler - Ignoring the goog namespace and the externs.zip

PicNetCommandLineRunner.java

package picnet.closurecompiler;

import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;

import picnet.closurecompiler.pass.*;

import com.google.common.collect.HashMultimap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Multimap;
import com.google.common.collect.Multiset;
import com.google.javascript.jscomp.*;

public class PicNetCommandLineRunner extends CommandLineRunner {

  protected PicNetCommandLineRunner(String[] args) { super(args); }
  
  @Override
  protected CompilerOptions createOptions() {
    CompilerOptions options = super.createOptions();        
    options.setCodingConvention(new GoogleCodingConvention());    
    options.addWarningsGuard(new ShowByPathWarningsGuard("goog", ShowByPathWarningsGuard.ShowType.EXCLUDE));         
    options.addWarningsGuard(new ShowByPathWarningsGuard("externs.zip", ShowByPathWarningsGuard.ShowType.EXCLUDE));         
    /*
    options.checkFunctions = CheckLevel.WARNING;
    options.checkMethods = CheckLevel.WARNING;
    options.checkDuplicateMessages = true;
    options.checkSuspiciousCode = true;    
    options.checkControlStructures = true;    
    options.checkTypes = true;
    options.checkTypedPropertyCalls = true;
    
    options.reportMissingOverride = CheckLevel.WARNING;    
    options.checkRequires = CheckLevel.WARNING;
    options.checkProvides = CheckLevel.WARNING;
    options.brokenClosureRequiresLevel = CheckLevel.WARNING;
    options.checkUnreachableCode = CheckLevel.WARNING;
    options.checkMissingReturn = CheckLevel.WARNING;
    options.setCodingConvention(new GoogleCodingConvention());
    */
    options.customPasses = HashMultimap.create();
    options.customPasses.put(CustomPassExecutionTime.BEFORE_CHECKS, new BolinsDoubleEqualsPass(getCompiler()));    
    return options;
  }
  
  /** Runs the Compiler */
  public static void main(String[] args) {
    PicNetCommandLineRunner runner = new PicNetCommandLineRunner(args);
    if (runner.shouldRunCompiler()) { runner.run(); } 
    else { System.exit(-1); }
  }
}