Report the completion of the loading Phase

Once loading is completed, report this fact. Also report the
number of targets for later reference.

--
Change-Id: Ibffbaa7add9fed48107d8fb320bd2349b1fac503
Reviewed-on: https://bazel-review.googlesource.com/#/c/3012
MOS_MIGRATED_REVID=115533328

1 files changed, 14 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/runtime/ExperimentalEventHandler.java b/src/main/java/com/google/devtools/build/lib/runtime/ExperimentalEventHandler.java
index bb60f52857..242467f939 100644
--- a/src/main/java/com/google/devtools/build/lib/runtime/ExperimentalEventHandler.java
+++ b/src/main/java/com/google/devtools/build/lib/runtime/ExperimentalEventHandler.java
@@ -13,7 +13,9 @@
 // limitations under the License.
 package com.google.devtools.build.lib.runtime;
 
+import com.google.common.eventbus.Subscribe;
 import com.google.devtools.build.lib.events.Event;
+import com.google.devtools.build.lib.pkgcache.LoadingPhaseCompleteEvent;
 import com.google.devtools.build.lib.util.io.AnsiTerminal;
 import com.google.devtools.build.lib.util.io.OutErr;
 
@@ -54,6 +56,18 @@ public class ExperimentalEventHandler extends BlazeCommandEventHandler {
     // The actual new UI.
   }
 
+  @Subscribe
+  public void loadingComplete(LoadingPhaseCompleteEvent event) {
+    try {
+      terminal.textGreen();
+      terminal.writeString("INFO:");
+      terminal.resetTerminal();
+      terminal.writeString(" " + event.getTargets().size() + " Target(s)\n");
+    } catch (IOException e) {
+      LOG.warning("IO Error writing to output stream: " + e);
+    }
+  }
+
   public void resetTerminal() {
     try {
       terminal.resetTerminal();