#!/usr/bin/env bash

if [ "`adb devices -l | grep device: | grep emulator`" != ""  ]; then
  echo Android Emulator is already running
  exit 0
fi

# to create launcher with 'open in terminal' use: setsid sh -c android-emulator
source ~/.bashrc

shopt -s expand_aliases

alias adb=~/Android/Sdk/platform-tools/adb
alias emulator=~/Android/Sdk/emulator/emulator

if [ -z "$AVD_NAME" ]; then
  # Gather emulators that exist on this computer
  DEVICES=( $(emulator -list-avds 2>&1 | tail -n +2) )

  # Display list of emulators
  echo "Available Emulators
  ----------------------------------------"
  N=1
  for DEVICE in ${DEVICES[@]}
  do
    echo "$N) $DEVICE"
    let N=$N+1
  done

  read -p "
  Choose an emulator: " num

  if [ ! $num -lt $N ] || [ ! $num -gt 0 ]; then
    echo "Invalid Entry : $num"
    exit 1
  fi
  AVD_NAME=${DEVICES[$num-1]}
fi

adb start-server
emulator -avd $AVD_NAME -netdelay none -netspeed full 1>/dev/null 2>/dev/null & disown

set -e
adb devices -l