#!/bin/bash
# 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
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devices=`adb devices | awk '/List of devices attached/ { while(getline > 0) { print  $1;}}' | grep 'emulator' | grep -v 'offline'`
read -ra emulator_list <<< "$devices"
if [[ ${#emulator_list[@]} > 0 ]] ; then
    for i in ${emulator_list[@]}
    do
        # remove space and 'device'
        echo $i 
    done
    exit 0
else
    echo "No started emulators found (it may still be booting up), you can start an emulator by using the command"
    echo " 'cordova/lib/start-emulator'"
    exit 2
fi