getXcodeAppliPath.rb

#! /usr/bin/env ruby

require 'rexml/document'

# File path : device_set.plist
DEVICE_SET_PLIST="#{Dir.home}/Library/Developer/CoreSimulator/Devices/device_set.plist"
SQLITE_LIST = "#{Dir.home}/Library/Developer/CoreSimulator/Devices/*/data/Containers/Data/Application/*/Documents/*.sqlite"

# Device information
class Device
  def initialize(os, model)
    @os = os
    @model = model
  end

  attr_reader :os, :model

  def to_s()
    sprintf("%s %s", os , model)
  end
end

# This class hold all device information of defined by device_set.plist
class DeviceHolder
  def initialize()
    @device = {}
  end

  def push(id, os, model)
    @device[id] = Device.new(os, model)
  end

  def get(id)
    @device[id]
  end

  def ids
    @device.key
  end

  def to_s(id)
    get(id).to_s
  end
end

class DeviceSetPlistReader
  def initialize(filename)
    @filename = filename
    @holder = DeviceHolder.new
  end

  def execute
    doc = REXML::Document.new(open(@filename))

    default_device = doc.root.elements['dict/dict']

    os_name = nil
    default_device.elements.each do |el|
      if 'key' == el.name
        os_name = trimming(el.text)
      elsif 'dict' == el.name
        read_device_id(el, os_name)
      end
    end

    @holder
  end

  private

  def trimming(text)
    text.split('.').last
  end

  def read_device_id(target, os_name)
    # Ex.
    #   <key>com.apple.CoreSimulator.SimDeviceType.Resizable-iPad</key>
    #   <string>DEVICE_ID1</string>
    #   <key>com.apple.CoreSimulator.SimDeviceType.Resizable-iPhone</key>
    #   <string>DEVICE_ID2</string>
    model = nil
    target.elements.each do |el|
      if 'key' == el.name
        model = trimming(el.text)
      elsif 'string' == el.name
        @holder.push(el.text, os_name, model)
      end
    end
  end
end

#### Start process

reader = DeviceSetPlistReader.new(DEVICE_SET_PLIST)
holder = reader.execute

Dir.glob(SQLITE_LIST).sort{|x,y| -1*(File::stat(x) <=> File::stat(y))}.each do |file|
  dirs = file.split('/')
  device_id = dirs[-8] # Device ID is in the 8th from behind.
  application_name = dirs[-1].sub(/.sqlite$/, '')
  printf("%s\n  %s\n    %s\n", application_name, holder.to_s(device_id), file)
end