Class: Doo::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/doo/base.rb

Instance Method Summary collapse

Constructor Details

#initialize(variables = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/doo/base.rb', line 7

def initialize(variables = {})
  using variables
end

Instance Method Details

#load(filename) ⇒ Object 



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# File 'lib/doo/base.rb', line 3

def load(filename)
  instance_eval(File.read(filename), filename)
end

#set(k, v = nil, &block) ⇒ Object 



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# File 'lib/doo/base.rb', line 15

def set(k, v=nil, &block)
  singleton_class.class_eval do
    define_method k, (block_given?)? Proc.new { |*args|
      if args.empty?
        instance_eval &block
      else
        with_clone(args[0], &block)
      end
    } : lambda {v}
  end
end

#using(variables = {}) ⇒ Object 



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# File 'lib/doo/base.rb', line 11

def using(variables = {})
  variables.each { |k,v| set k, v }
end

#with_clone(variables = {}, &block) ⇒ Object 



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# File 'lib/doo/base.rb', line 27

def with_clone(variables = {}, &block)
  obj = clone
  obj.using variables
  obj.instance_eval &block if block_given?
  obj
end