Module: Kan::Abilities

Defined in:
lib/kan/abilities.rb

Defined Under Namespace

Modules: ClassMethods Classes: InvalidAbilityNameError, InvalidRoleObjectError

Constant Summary collapse

DEFAULT_ABILITY_BLOCK = 
proc { true }

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/kan/abilities.rb', line 58

def logger
  @logger
end

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/kan/abilities.rb', line 5

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#ability(name) ⇒ Object 



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# File 'lib/kan/abilities.rb', line 65

def ability(name)
  rule = self.class.ability_list[name.to_sym] || @options[:default_ability_block] || DEFAULT_ABILITY_BLOCK
  ->(*args) { instance_exec(args, &rule) }
end

#initialize(options = {}) ⇒ Object 



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# File 'lib/kan/abilities.rb', line 60

def initialize(options = {})
  @options = options
  @logger = @options.fetch(:logger, Logger.new(STDOUT))
end