Module: TinyHooks

Defined in:
lib/tiny_hooks.rb,
lib/tiny_hooks/version.rb

Overview

TinyHooks is the gem to easily define hooks. ‘extend` this module and now you can define hooks with `define_hook` method. See the test file for more detailed usage.

Defined Under Namespace

Modules: ClassMethods Classes: Error, PrivateError, TargetError

Constant Summary collapse

VERSION = 
'2.0.0'

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/tiny_hooks.rb', line 21

def self.included(base)
  base.class_eval do
    @_originals = {}
    @_class_originals = {}
    @_targets = UNDEFINED_TARGETS
    @_public_only = false
  end
  base.extend ClassMethods
end

.with_halting(terminator, *args, **kwargs, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/tiny_hooks.rb', line 32

def self.with_halting(terminator, *args, **kwargs, &block)
  hook_result = nil
  abort_result = catch :abort do
    hook_result = instance_exec(*args, **kwargs, &block)
    true
  end
  return HALTING if abort_result.nil? && terminator == :abort
  return HALTING if hook_result == false && terminator == :return_false

  hook_result
end