Scripts/emu.rb at master · dr-thca/Scripts · GitHub

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#!/usr/bin/env ruby

# This command will support these command
# emu list
# -- this will list all emulators and simulators. both ios and android
# emu android phone
# -- this will start an android emulator with phone size
# emu android tablet
# -- this will start an android emulator with tablet size
# emu android ipad
# -- this will start an android emulator with ipad size
# emu android iphone
# -- this will start an android emulator with iphone size
# emu ios phone
# -- this will start an ios emulator with phone size
# emu ios tablet
# -- this will start an ios emulator with tablet size
# emu ios
# -- this will default to ios phone
# emu android
# -- this will default to android phone
# emu --help
# emu help
# -- this will show the help menu

require 'optparse'

class Emu
  def initialize
    @ios = {
      phone: 'iPhone 5s',
      tablet: 'iPad Air',
    }

    @android = {
      phone: 'Nexus 5',
      tablet: 'Nexus 7',
      ipad: 'Nexus 9',
      iphone: 'Nexus 4',
    }
  end

  def list
    puts 'Android'
    puts '  Phone'
    puts '  Tablet'
    puts '  iPad'
    puts '  iPhone'
    puts
    puts 'iOS'
    puts '  Phone'
    puts '  Tablet'
  end

  def start(platform, type)
    case platform
    when 'android'
      start_android(type)
    when 'ios'
      start_ios(type)
    else
      puts 'Invalid platform'
    end
  end

  def start_android(type)
    case type
    when 'phone'
      emulator(@android[:phone])
    when 'tablet'
      emulator(@android[:tablet])
    when 'ipad'
      emulator(@android[:ipad])
    when 'iphone'
      emulator(@android[:iphone])
    else
      puts 'Invalid type'
    end
  end

  def start_ios(type)
    case type
    when 'phone'
      emulator(@ios[:phone])
    when 'tablet'
      emulator(@ios[:tablet])
    else
      puts 'Invalid type'
    end
  end

  def emulator(device)
    system("emulator -avd '#{device}'")
  end
end

options = {}
OptionParser.new do |opts|
  opts.banner = 'Usage: emu [options]'

  opts.on('-l', '--list', 'List all emulators and simulators') do
    options[:list] = true
  end

  opts.on('-h', '--help', 'Show help menu') do
    options[:help] = true
  end
end.parse!

emu = Emu.new

if options[:list]
  emu.list
elsif options[:help]
  puts 'This command will support these command'
  puts 'emu list'
  puts '-- this will list all emulators and simulators. both ios and android'
  puts 'emu android phone'
  puts '-- this will start an android emulator with phone size'
  puts 'emu android tablet'
  puts '-- this will start an android    puts 'iOS'