src/main/java/com/google/devtools/build/lib/runtime/ExperimentalStateTracker.java

// Copyright 2016 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.runtime;

import com.google.devtools.build.lib.pkgcache.LoadingPhaseCompleteEvent;
import com.google.devtools.build.lib.util.io.AnsiTerminalWriter;

import java.io.IOException;

/**
 * An experimental state tracker for the new experimental UI.
 */
class ExperimentalStateTracker {

  private String statusMessage;

  ExperimentalStateTracker() {
    statusMessage = "Loading";
  }

  void loadingComplete(LoadingPhaseCompleteEvent event) {
    int count = event.getTargets().size();
    statusMessage = "Loaded " + count + " targets, continuing work...";
  }

  void writeProgressBar(AnsiTerminalWriter terminalWriter) throws IOException {
    terminalWriter.okStatus().append("NOW:").normal().append(" " + statusMessage);
  }
}