1.1 --- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/Main.java	Thu Apr 25 16:17:48 2013 +0200
     1.2 +++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/Main.java	Fri Apr 26 18:48:34 2013 +0200
     1.3 @@ -39,10 +39,11 @@
     1.4      
     1.5      public static void main(String... args) throws IOException, URISyntaxException {
     1.6          final String obfuscate = "--obfuscatelevel";
     1.7 -        
     1.8 +        final String extension = "--createextension";
     1.9 +
    1.10          if (args.length < 2) {
    1.11              System.err.println("Bck2Brwsr Translator from Java(tm) to JavaScript, (c) Jaroslav Tulach 2012");
    1.12 -            System.err.println("Usage: java -cp ... -jar ... [");
    1.13 +            System.err.print("Usage: java -cp ... -jar ... [");
    1.14              System.err.print(obfuscate);
    1.15              System.err.print(" [");
    1.16              boolean first = true;
    1.17 @@ -53,7 +54,8 @@
    1.18                  System.err.print(l.name());
    1.19                  first = false;
    1.20              }
    1.21 -                
    1.22 +            System.err.print("]] [");
    1.23 +            System.err.print(extension);
    1.24              System.err.println("] <file_to_generate_js_code_to> java/lang/Class org/your/App ...");
    1.25              System.exit(9);
    1.26          }
    1.27 @@ -61,6 +63,7 @@
    1.28          final ClassLoader mainClassLoader = Main.class.getClassLoader();
    1.29  
    1.30          ObfuscationLevel obfLevel = ObfuscationLevel.NONE;
    1.31 +        boolean createExtension = false;
    1.32          StringArray classes = new StringArray();
    1.33          String generateTo = null;
    1.34          for (int i = 0; i < args.length; i++) {
    1.35 @@ -84,17 +87,30 @@
    1.36                  }
    1.37                  continue;
    1.38              }
    1.39 +            if (extension.equals(args[i])) { // NOI18N
    1.40 +                createExtension = true;
    1.41 +                continue;
    1.42 +            }
    1.43              if (generateTo == null) {
    1.44                  generateTo = args[i];
    1.45              } else {
    1.46                  collectClasses(classes, mainClassLoader, args[i]);
    1.47              }
    1.48          }
    1.49 -        try (Writer w = new BufferedWriter(new FileWriter(generateTo))) {
    1.50 +        final File outputFile = new File(generateTo);
    1.51 +        String moduleName = null;
    1.52 +        if (createExtension) {
    1.53 +            moduleName = outputFile.getName();
    1.54 +            if (moduleName.endsWith(".js")) {
    1.55 +                moduleName = moduleName.substring(0, moduleName.length() - 3);
    1.56 +            }
    1.57 +        }
    1.58 +        try (Writer w = new BufferedWriter(new FileWriter(outputFile))) {
    1.59              Bck2Brwsr.newCompiler().
    1.60 +                extension(createExtension).
    1.61                  obfuscation(obfLevel).
    1.62                  addRootClasses(classes.toArray()).
    1.63 -                resources(mainClassLoader).
    1.64 +                resources(new LdrRsrcs(moduleName, mainClassLoader)).
    1.65                  generate(w);
    1.66          }
    1.67      }