Class: Doo::Base
- Inherits:
-
Object
- Object
- Doo::Base
- Defined in:
- lib/doo/base.rb
Instance Method Summary collapse
-
#initialize(variables = {}) ⇒ Base
constructor
A new instance of Base.
- #load(filename) ⇒ Object
- #set(k, v = nil, &block) ⇒ Object
- #using(variables = {}) ⇒ Object
- #with_clone(variables = {}, &block) ⇒ Object
Constructor Details
#initialize(variables = {}) ⇒ Base
Returns a new instance of Base.
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# File 'lib/doo/base.rb', line 8 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) filename = find_file_in_load_path(filename) instance_eval(File.read(filename), filename) end |
#set(k, v = nil, &block) ⇒ Object
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# File 'lib/doo/base.rb', line 16 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 12 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 28 def with_clone(variables = {}, &block) obj = clone obj.using variables obj.instance_eval &block if block_given? obj end |