Opal Meteor

main.rb

if Meteor.client?
  user = User.new('Admin')
  puts user
  puts user.admin?
  puts "hello from client #{user.name}!"
end

if Meteor.server?
  user = User.new('Massimo')
  puts user
  puts user.admin?
  puts "hello from server #{user.name}!"
end

meteor.rb

class Meteor
  def self.server?
    `Meteor.isServer`
  end

  def self.client?
    `Meteor.isClient`
  end

  def self.cordova?
    `Meteor.isCordova`
  end

  def self.startup(&block)
    `#{block.call if block_given?}`
  end

  def self.wrap_async(func, context = nil)
    `Meteor.wrapAsync(#{func.to_n}, #{context.to_n})` if context
    `Meteor.wrapAsync(#{func.to_n})` unless context
  end
end

user.rb

class User
  attr_accessor :name

  def initialize(name)
    @name = name
  end

  def admin?
    @name == 'Admin'
  end
end