Module: Chef::Mixin::RecipeDefinitionDSLCore

Includes:
ConvertToClassName, Language
Included in:
Provider, Recipe
Defined in:
lib/chef/mixin/recipe_definition_dsl_core.rb

Instance Method Summary collapse

Methods included from Language

#platform?, #value_for_platform

Methods included from ConvertToClassName

#convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #snake_case_basename

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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

Raises:

  • (ArgumentError) 


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# File 'lib/chef/mixin/recipe_definition_dsl_core.rb', line 36

def method_missing(method_symbol, *args, &block)
  # Otherwise, we're rocking the regular resource call route.
  method_name = method_symbol.to_s
  rname = convert_to_class_name(method_name)

  super unless Chef::Resource.const_defined?(rname)
  raise ArgumentError, "You must supply a name when declaring a #{method_name} resource" unless args.size > 0

  # If we have a resource like this one, we want to steal its state
  args << run_context
  resource = Chef::Resource.const_get(rname).new(*args)
  resource.load_prior_resource
  resource.cookbook_name = cookbook_name
  resource.recipe_name = @recipe_name
  resource.params = @params
  resource.source_line = caller[0]
  # Determine whether this resource is being created in the context of an enclosing Provider
  resource.enclosing_provider = self.is_a?(Chef::Provider) ? self : nil
  resource.instance_eval(&block) if block

  run_context.resource_collection.insert(resource)
  resource
end