Ruby/Class/attr accessor

class SimpleLogger
  attr_accessor :level
  ERROR = 1
  WARNING = 2
  INFO = 3
  def initialize
    @log = File.open("log.txt", "w")
    @level = WARNING
  end
  def error(msg)
    @log.puts(msg)
    @log.flush
  end
  def warning(msg)
    @log.puts(msg) if @level >= WARNING
    @log.flush
  end
  def info(msg)
    @log.puts(msg) if @level >= INFO
    @log.flush
  end
end
logger = SimpleLogger.new
logger.level = SimpleLogger::INFO
logger.info("Doing the first thing")
logger.info("Now doing the second thing")

class Person
  attr_accessor :name, :age
end
x = Person.new
x.name = "Fred"
x.age = 10
puts x.name, x.age

class Animal
  attr_accessor :color
  def initialize(color)
    @color = color
  end
end
animal = Animal.new("brown")
puts "The new animal is " + animal.color
animal.color = "red"
puts "Now the new animal is " + animal.color

#!/usr/bin/env ruby
class Gaits
  attr_accessor :walk, :trot, :canter
end
p Gaits.instance_methods.sort - Object.instance_methods # => ["canter", "canter=", "trot", "trot=", "walk", "walk="]

class Employee
      attr_accessor :name
      def initialize
            @name = "" 
      end
end
employee1 = Employee.new
employee1.name = "Aneesha"
puts employee1.name