Reflection.sublime-snippet

<snippet>
    <content><![CDATA[
class User
  attr_accessor :name, :age
  def initialize(name, age)
    self.name, self.age = name, age
  end

  private

  def reverse_name
    name.reverse
  end
end

user = User.new 'Mr. Picklecopter', 45

# ZOMG, ENCAPSULATION VIOLATION!
user.instance_variables
user.instance_variable_get(:@name)
user.instance_variable_set(:@name, 'Mr. Lawyerstein')
user.name
user.instance_eval { "#@name is #@age years old" }
user.send(:reverse_name)


# ZOMG, METHODS!
user.methods(false)
 def user.what_time?(a, b=1, *c, &d)
  '420'
end

# getting lists of methods
user.singleton_methods
user.methods
user.private_methods(false)

User.instance_methods(false)
User.private_instance_methods(false)

# fun shit to do with methods
user.method(:reverse_name)
user.method(:reverse_name).owner
user.method(:puts).owner
user.method(:reverse_name).call
user.method(:what_time?).parameters

User.instance_method(:name)
    .bind(user)
    .call

# uhm, there was a method like code_location or something, lets find and use that
user.method(:reverse_name).methods.grep(/loc/)
user.method(:reverse_name).source_location


# ZOMG OTHER SHIT!
user.class
user.class.class
user.class.class.class
User.ancestors
Object.constants.grep(/ruby/i)
Object.included_modules
]]></content>
    <tabTrigger>s_reflection</tabTrigger>
    <scope>source.ruby</scope>
    <description>Examples of reflection in Ruby</description>
</snippet>