/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

/**
 * @author Daniel Kuppitz (http://gremlin.guru)
 */
pb = { def progress ->
  def barLength = 100
  def ratio = barLength / 100
  def builder = new StringBuilder()
  def percent = (int) ((progress / TOTAL_LINES) * 100)
  def progressLength = (int) ((progress / TOTAL_LINES) * (100 * ratio))
  builder.append('=' * progressLength)
  if (progressLength < barLength) {
    builder.append('>')
    builder.append(' ' * (barLength - progressLength - 1))
  }
  System.err.print(String.format("\r   progress: [%s] %s", builder, "${percent}%"))
}