# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1461816566 -7200
# Node ID 442c7f2d54eaf0e0e8035c149eb0cb18b5bc92bb
# Parent  ebda6f4d0336d68e7749b1a1d453f132c32ab224
Don't report warnings when generating minified version of bck2brwsr libraries

diff -r ebda6f4d0336 -r 442c7f2d54ea rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/AOTLibrary.java
--- a/rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/AOTLibrary.java	Thu Apr 28 05:59:32 2016 +0200
+++ b/rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/AOTLibrary.java	Thu Apr 28 06:09:26 2016 +0200
@@ -147,7 +147,8 @@
                     }
                 }
             }
-            
+
+            boolean notified = false;
 
             JarOutputStream os = null;
             if (!"false".equals(debug)) {
@@ -155,6 +156,8 @@
                     os = aotJar(m);
                 }
                 os.putNextEntry(new JarEntry(debug));
+                getLog().info("Generating bck2brwsr for " + mainJar);
+                notified = true;
                 Writer w = new OutputStreamWriter(os, "UTF-8");
                 configureMain(loader).
                     obfuscation(ObfuscationLevel.NONE).
@@ -167,7 +170,10 @@
                     os = aotJar(m);
                 }
                 os.putNextEntry(new JarEntry(minified));
-            
+
+                if (!notified) {
+                    getLog().info("Generating bck2brwsr for " + mainJar);
+                }
                 Writer w = new OutputStreamWriter(os, "UTF-8");
                 configureMain(loader).
                     obfuscation(obfuscation).
diff -r ebda6f4d0336 -r 442c7f2d54ea rt/vm/src/main/java/org/apidesign/vm4brwsr/ClosureWrapper.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/ClosureWrapper.java	Thu Apr 28 05:59:32 2016 +0200
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/ClosureWrapper.java	Thu Apr 28 06:09:26 2016 +0200
@@ -19,6 +19,7 @@
 
 import com.google.javascript.jscomp.CommandLineRunner;
 import com.google.javascript.jscomp.SourceFile;
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.io.PrintStream;
@@ -48,10 +49,10 @@
     private String externsCode;
 
     private ClosureWrapper(Appendable out,
-                           String compilationLevel, Bck2Brwsr config) {
+                           String compilationLevel, Bck2Brwsr config, PrintStream err) {
         super(
             generateArguments(compilationLevel),
-            new PrintStream(new APS(out)), System.err
+            new PrintStream(new APS(out)), err
         );
         this.config = config;
     }
@@ -142,16 +143,16 @@
         ObfuscationLevel obfuscationLevel,
         Bck2Brwsr config
     ) throws IOException {
-        final ClosureWrapper cw =
-                new ClosureWrapper(output,
-                                   (obfuscationLevel == ObfuscationLevel.FULL)
-                                           ? "ADVANCED_OPTIMIZATIONS"
-                                           : "SIMPLE_OPTIMIZATIONS",
-                                   config);
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        PrintStream err = new PrintStream(out);
+        final ClosureWrapper cw = new ClosureWrapper(output,
+            (obfuscationLevel == ObfuscationLevel.FULL) ? "ADVANCED_OPTIMIZATIONS" : "SIMPLE_OPTIMIZATIONS",
+            config, err
+        );
         try {
             return cw.doRun();
         } catch (FlagUsageException ex) {
-            throw new IOException(ex);
+            throw new IOException(out.toString(), ex);
         }
     }