Class: Ingredient

Inherits:
Object
  • Object
show all
Defined in:
lib/conman/ingredient.rb

Direct Known Subclasses

Recipe

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args, &block) ⇒ Object 



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# File 'lib/conman/ingredient.rb', line 7

def method_missing(m, *args, &block)
  Recipe.execute_recipe(m, args)
end

Class Method Details

.execute_recipe(class_name, args = {}) ⇒ Object 



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# File 'lib/conman/ingredient.rb', line 11

def self.execute_recipe(class_name, args={})
  clazz_name = (class_name.to_s.split('_').map {|w| w.capitalize}.join) + 'Ingredient'
  clazz = Kernel.const_get(clazz_name)
  method = args.shift
  #puts "Calling #{clazz.name}##{method} with #{args.first.inspect}"
  recipe = clazz.new
  if args.empty?
    recipe.send method
  else
    recipe.send method, args.first
  end
end

.method_missing(m, *args, &block) ⇒ Object 



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# File 'lib/conman/ingredient.rb', line 3

def self.method_missing(m, *args, &block)
  Recipe.execute_recipe(m, args)
end

Instance Method Details

#option!(options, targets) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/conman/ingredient.rb', line 31

def option!(options, targets)
  raise ArgumentError, "Missing required parameter from #{options.inspect}, required = #{targets.inspect}" unless option?(options, targets)
end

#option?(options, targets) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/conman/ingredient.rb', line 24

def option?(options, targets)
  targets = [targets] unless targets.is_a? Array
  targets.each do |target|
    return false unless options[target] and !options[target].nil? and !options[target].to_s.strip.empty?
  end
end